<?xml version="1.0" encoding="us-ascii"?>
<!-- Prepared by IBM Cognos FSR v6.6.1.144 using Fujitsu Interstage XWand -->
<linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/instance http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt">
  <roleRef roleURI="http://www.toyotafinancial.com/role/StatementConsolidatedStatementOfShareholdersEquity" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_ConsolidatedStatementOfShareholdersEquity" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/StatementConsolidatedBalanceSheetSupplemental" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_ConsolidatedBalanceSheetSupplemental" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_SummaryOfSignificantAccountingPoliciesDetails" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/DisclosureFairValueMeasurementsFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnARecurringBasisDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_FairValueMeasurementsFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnARecurringBasisDetails" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/DisclosureFairValueMeasurementsUsingSignificantUnobservableInputsDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_FairValueMeasurementsUsingSignificantUnobservableInputsDetails" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/DisclosureFairValueMeasurementsNarrativesDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_FairValueMeasurementsNarrativesDetails" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/FinancialInstruments" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_FinancialInstruments" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/InvestmentsInMarketableSecuritiesAFSSecuritiesDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_InvestmentsInMarketableSecuritiesAFSSecuritiesDetails" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/DisclosureInvestmentsInMarketableSecuritiesRealizedAndUnrealizedLossesDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_InvestmentsInMarketableSecuritiesRealizedAndUnrealizedLossesDetails" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/InvestmentsInOperatingLeasesNetDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_InvestmentsInOperatingLeasesNetDetails" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/AllowanceForCreditLossesAndRecordedInvestmentInFinanceReceivablesByPortfolioSegmentDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_AllowanceForCreditLossesAndRecordedInvestmentInFinanceReceivablesByPortfolioSegmentDetails" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/AllowanceForCreditLossesPastDuesDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_AllowanceForCreditLossesPastDuesDetails" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/DisclosureDerivativesHedgingActivitiesAndInterestExpenseEffectOfDerivativeInstrumentsOnBalanceSheetDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_DerivativesHedgingActivitiesAndInterestExpenseEffectOfDerivativeInstrumentsOnBalanceSheetDetails" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/DerivativesHedgingActivitiesAndInterestExpenseEffectOfDerivativeInstrumentsOnIncomeStatementDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_DerivativesHedgingActivitiesAndInterestExpenseEffectOfDerivativeInstrumentsOnIncomeStatementDetails" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/DerivativesHedgingActivitiesAndInterestExpenseNarrativesDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_DerivativesHedgingActivitiesAndInterestExpenseNarrativesDetails" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/DebtDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_DebtDetails" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/DisclosureVariableInterestEntitiesDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_VariableInterestEntitiesDetails" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/DisclosureLiquidityFacilitiesAndLettersOfCreditDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_LiquidityFacilitiesAndLettersOfCreditDetails" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/PensionAndOtherBenefitsDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_PensionAndOtherBenefitsDetails" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/InvestmentsInMarketableSecuritiesNarativesDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_InvestmentsInMarketableSecuritiesNarativesDetails" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/FinanceReceivablesNetDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_FinanceReceivablesNetDetails" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/FinanceReceivablesNetContractualMaturitiesDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_FinanceReceivablesNetContractualMaturitiesDetails" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/FinanceReceivablesNetCreditQualityIndicatorDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_FinanceReceivablesNetCreditQualityIndicatorDetails" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/DisclosureFinanceReceivablesNetImpairedFinanceReceivablesDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_FinanceReceivablesNetImpairedFinanceReceivablesDetails" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/IncomeTaxProvisionDeferredTaxAssetsAndLiabilitiesDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_IncomeTaxProvisionDeferredTaxAssetsAndLiabilitiesDetails" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/IncomeTaxProvisionNarrativesDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_IncomeTaxProvisionNarrativesDetails" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/DisclosureCommitmentsAndContingenciesDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_CommitmentsAndContingenciesDetails" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/SegmentInformationDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_SegmentInformationDetails" />
  <roleRef roleURI="http://www.toyotafinancial.com/role/RelatedPartyTransactionsNarrativesDetails" xlink:type="simple" xlink:href="tmcc-20120630.xsd#tmcc_ELRID_RelatedPartyTransactionsNarrativesDetails" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" />
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/StatementConsolidatedStatementOfShareholdersEquity">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_213" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="Locator_us-gaap_StockholdersEquity_214" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_StatementLineItems_213" xlink:to="Locator_us-gaap_StockholdersEquity_214" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_215" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="Locator_us-gaap_NetIncomeLoss_216" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_StatementLineItems_215" xlink:to="Locator_us-gaap_NetIncomeLoss_216" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_217" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_OtherComprehensiveIncomeLossNetOfTax" xlink:label="Locator_tmcc_OtherComprehensiveIncomeLossNetOfTax_218" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_StatementLineItems_217" xlink:to="Locator_tmcc_OtherComprehensiveIncomeLossNetOfTax_218" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_219" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease" xlink:label="Locator_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease_220" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_StatementLineItems_219" xlink:to="Locator_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease_220" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_221" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleCumulativeEffectOfChangeOnEquityOrNetAssets" xlink:label="Locator_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleCumulativeEffectOfChangeOnEquityOrNetAssets_222" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_StatementLineItems_221" xlink:to="Locator_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleCumulativeEffectOfChangeOnEquityOrNetAssets_222" order="5.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_223" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:label="Locator_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_224" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_StatementLineItems_223" xlink:to="Locator_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_224" order="6.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_225" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DividendsCommonStock" xlink:label="Locator_us-gaap_DividendsCommonStock_226" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_StatementLineItems_225" xlink:to="Locator_us-gaap_DividendsCommonStock_226" order="7.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_191" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementTable" xlink:label="Locator_us-gaap_StatementTable_192" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_StatementLineItems_191" xlink:to="Locator_us-gaap_StatementTable_192" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementTable" xlink:label="Locator_us-gaap_StatementTable_201" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="Locator_us-gaap_StatementEquityComponentsAxis_202" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_StatementTable_201" xlink:to="Locator_us-gaap_StatementEquityComponentsAxis_202" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="Locator_us-gaap_StatementEquityComponentsAxis_173" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="Locator_us-gaap_EquityComponentDomain_174" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_StatementEquityComponentsAxis_173" xlink:to="Locator_us-gaap_EquityComponentDomain_174" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="Locator_us-gaap_StatementEquityComponentsAxis_203" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="Locator_us-gaap_EquityComponentDomain_204" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_StatementEquityComponentsAxis_203" xlink:to="Locator_us-gaap_EquityComponentDomain_204" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="Locator_us-gaap_EquityComponentDomain_205" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommonStockMember" xlink:label="Locator_us-gaap_CommonStockMember_206" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_EquityComponentDomain_205" xlink:to="Locator_us-gaap_CommonStockMember_206" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="Locator_us-gaap_EquityComponentDomain_207" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="Locator_us-gaap_AdditionalPaidInCapitalMember_208" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_EquityComponentDomain_207" xlink:to="Locator_us-gaap_AdditionalPaidInCapitalMember_208" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="Locator_us-gaap_EquityComponentDomain_209" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeMember_210" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_EquityComponentDomain_209" xlink:to="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeMember_210" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="Locator_us-gaap_EquityComponentDomain_211" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="Locator_us-gaap_RetainedEarningsMember_212" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_EquityComponentDomain_211" xlink:to="Locator_us-gaap_RetainedEarningsMember_212" order="3.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/StatementConsolidatedBalanceSheetSupplemental">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_449" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementTable" xlink:label="Locator_us-gaap_StatementTable_450" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_StatementLineItems_449" xlink:to="Locator_us-gaap_StatementTable_450" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementTable" xlink:label="Locator_us-gaap_StatementTable_475" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis" xlink:label="Locator_us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis_476" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_StatementTable_475" xlink:to="Locator_us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis_476" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis" xlink:label="Locator_us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis_443" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ClassificationOfVariableInterestEntityDomain" xlink:label="Locator_us-gaap_ClassificationOfVariableInterestEntityDomain_444" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis_443" xlink:to="Locator_us-gaap_ClassificationOfVariableInterestEntityDomain_444" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis" xlink:label="Locator_us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis_477" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ClassificationOfVariableInterestEntityDomain" xlink:label="Locator_us-gaap_ClassificationOfVariableInterestEntityDomain_478" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis_477" xlink:to="Locator_us-gaap_ClassificationOfVariableInterestEntityDomain_478" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ClassificationOfVariableInterestEntityDomain" xlink:label="Locator_us-gaap_ClassificationOfVariableInterestEntityDomain_479" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_VariableInterestEntityPrimaryBeneficiaryMember" xlink:label="Locator_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_480" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ClassificationOfVariableInterestEntityDomain_479" xlink:to="Locator_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_480" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_481" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="Locator_us-gaap_AssetsAbstract_482" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_StatementLineItems_481" xlink:to="Locator_us-gaap_AssetsAbstract_482" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="Locator_us-gaap_AssetsAbstract_483" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NotesReceivableNet" xlink:label="Locator_us-gaap_NotesReceivableNet_484" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AssetsAbstract_483" xlink:to="Locator_us-gaap_NotesReceivableNet_484" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="Locator_us-gaap_AssetsAbstract_485" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PropertySubjectToOrAvailableForOperatingLeaseNet" xlink:label="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseNet_486" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AssetsAbstract_485" xlink:to="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseNet_486" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="Locator_us-gaap_AssetsAbstract_487" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_Assets" xlink:label="Locator_us-gaap_Assets_488" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AssetsAbstract_487" xlink:to="Locator_us-gaap_Assets_488" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_489" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LiabilitiesAbstract" xlink:label="Locator_us-gaap_LiabilitiesAbstract_490" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_StatementLineItems_489" xlink:to="Locator_us-gaap_LiabilitiesAbstract_490" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LiabilitiesAbstract" xlink:label="Locator_us-gaap_LiabilitiesAbstract_491" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DebtLongtermAndShorttermCombinedAmount" xlink:label="Locator_us-gaap_DebtLongtermAndShorttermCombinedAmount_492" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_LiabilitiesAbstract_491" xlink:to="Locator_us-gaap_DebtLongtermAndShorttermCombinedAmount_492" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LiabilitiesAbstract" xlink:label="Locator_us-gaap_LiabilitiesAbstract_493" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherLiabilities" xlink:label="Locator_us-gaap_OtherLiabilities_494" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_LiabilitiesAbstract_493" xlink:to="Locator_us-gaap_OtherLiabilities_494" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LiabilitiesAbstract" xlink:label="Locator_us-gaap_LiabilitiesAbstract_495" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_Liabilities" xlink:label="Locator_us-gaap_Liabilities_496" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_LiabilitiesAbstract_495" xlink:to="Locator_us-gaap_Liabilities_496" order="3.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails">
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_BusinessOperationsByGeographicRegionLineItems" xlink:label="Locator_tmcc_BusinessOperationsByGeographicRegionLineItems_629" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_BusinessOperationsTable" xlink:label="Locator_tmcc_BusinessOperationsTable_630" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_tmcc_BusinessOperationsByGeographicRegionLineItems_629" xlink:to="Locator_tmcc_BusinessOperationsTable_630" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_BusinessOperationsTable" xlink:label="Locator_tmcc_BusinessOperationsTable_649" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="Locator_us-gaap_StatementGeographicalAxis_650" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_tmcc_BusinessOperationsTable_649" xlink:to="Locator_us-gaap_StatementGeographicalAxis_650" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="Locator_us-gaap_StatementGeographicalAxis_623" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="Locator_us-gaap_SegmentGeographicalDomain_624" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_StatementGeographicalAxis_623" xlink:to="Locator_us-gaap_SegmentGeographicalDomain_624" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="Locator_us-gaap_StatementGeographicalAxis_653" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="Locator_us-gaap_SegmentGeographicalDomain_654" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_StatementGeographicalAxis_653" xlink:to="Locator_us-gaap_SegmentGeographicalDomain_654" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="Locator_us-gaap_SegmentGeographicalDomain_655" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FinanceOperationsMember" xlink:label="Locator_tmcc_FinanceOperationsMember_656" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_SegmentGeographicalDomain_655" xlink:to="Locator_tmcc_FinanceOperationsMember_656" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="Locator_us-gaap_SegmentGeographicalDomain_657" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_InsuranceOperationsMember" xlink:label="Locator_tmcc_InsuranceOperationsMember_658" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_SegmentGeographicalDomain_657" xlink:to="Locator_tmcc_InsuranceOperationsMember_658" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_BusinessOperationsTable" xlink:label="Locator_tmcc_BusinessOperationsTable_651" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_OperationsGeographicRegionAxis" xlink:label="Locator_tmcc_OperationsGeographicRegionAxis_652" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_tmcc_BusinessOperationsTable_651" xlink:to="Locator_tmcc_OperationsGeographicRegionAxis_652" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_OperationsGeographicRegionAxis" xlink:label="Locator_tmcc_OperationsGeographicRegionAxis_625" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_AllStatesAndProvincesDomain" xlink:label="Locator_tmcc_AllStatesAndProvincesDomain_626" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_tmcc_OperationsGeographicRegionAxis_625" xlink:to="Locator_tmcc_AllStatesAndProvincesDomain_626" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_OperationsGeographicRegionAxis" xlink:label="Locator_tmcc_OperationsGeographicRegionAxis_659" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_AllStatesAndProvincesDomain" xlink:label="Locator_tmcc_AllStatesAndProvincesDomain_660" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_tmcc_OperationsGeographicRegionAxis_659" xlink:to="Locator_tmcc_AllStatesAndProvincesDomain_660" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_AllStatesAndProvincesDomain" xlink:label="Locator_tmcc_AllStatesAndProvincesDomain_661" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_CaMember" xlink:label="Locator_tmcc_CaMember_662" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_AllStatesAndProvincesDomain_661" xlink:to="Locator_tmcc_CaMember_662" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_AllStatesAndProvincesDomain" xlink:label="Locator_tmcc_AllStatesAndProvincesDomain_663" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_TXMember" xlink:label="Locator_tmcc_TXMember_664" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_AllStatesAndProvincesDomain_663" xlink:to="Locator_tmcc_TXMember_664" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_AllStatesAndProvincesDomain" xlink:label="Locator_tmcc_AllStatesAndProvincesDomain_665" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_NYMember" xlink:label="Locator_tmcc_NYMember_666" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_AllStatesAndProvincesDomain_665" xlink:to="Locator_tmcc_NYMember_666" order="2.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_AllStatesAndProvincesDomain" xlink:label="Locator_tmcc_AllStatesAndProvincesDomain_667" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_NJMember" xlink:label="Locator_tmcc_NJMember_668" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_AllStatesAndProvincesDomain_667" xlink:to="Locator_tmcc_NJMember_668" order="3.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_BusinessOperationsByGeographicRegionLineItems" xlink:label="Locator_tmcc_BusinessOperationsByGeographicRegionLineItems_669" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_OperationsConcentrationByGeographicRegionPercentage" xlink:label="Locator_tmcc_OperationsConcentrationByGeographicRegionPercentage_670" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_BusinessOperationsByGeographicRegionLineItems_669" xlink:to="Locator_tmcc_OperationsConcentrationByGeographicRegionPercentage_670" order="0.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/DisclosureFairValueMeasurementsFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnARecurringBasisDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementFrequencyDomain_819" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="Locator_us-gaap_FairValueMeasurementsRecurringMember_820" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueMeasurementFrequencyDomain_819" xlink:to="Locator_us-gaap_FairValueMeasurementsRecurringMember_820" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsMajorTypesOfTradingSecuritiesAndAssetsAxis" xlink:label="Locator_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsMajorTypesOfTradingSecuritiesAndAssetsAxis_693" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfTradingSecuritiesAndAssetsDomain" xlink:label="Locator_us-gaap_MajorTypesOfTradingSecuritiesAndAssetsDomain_694" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsMajorTypesOfTradingSecuritiesAndAssetsAxis_693" xlink:to="Locator_us-gaap_MajorTypesOfTradingSecuritiesAndAssetsDomain_694" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ScheduleOfAvailableForSaleSecuritiesAxis" xlink:label="Locator_tmcc_ScheduleOfAvailableForSaleSecuritiesAxis_695" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain" xlink:label="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_696" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_tmcc_ScheduleOfAvailableForSaleSecuritiesAxis_695" xlink:to="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_696" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ScheduleOfAvailableForSaleSecuritiesAxis" xlink:label="Locator_tmcc_ScheduleOfAvailableForSaleSecuritiesAxis_759" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain" xlink:label="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_760" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_tmcc_ScheduleOfAvailableForSaleSecuritiesAxis_759" xlink:to="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_760" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain" xlink:label="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_761" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DebtSecuritiesMember" xlink:label="Locator_us-gaap_DebtSecuritiesMember_762" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_761" xlink:to="Locator_us-gaap_DebtSecuritiesMember_762" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain" xlink:label="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_763" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EquitySecuritiesMember" xlink:label="Locator_us-gaap_EquitySecuritiesMember_764" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_763" xlink:to="Locator_us-gaap_EquitySecuritiesMember_764" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis_697" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_698" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis_697" xlink:to="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_698" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis_765" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_766" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis_765" xlink:to="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_766" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_791" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundMunicipalSectorMember" xlink:label="Locator_tmcc_MutualFundMunicipalSectorMember_792" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_791" xlink:to="Locator_tmcc_MutualFundMunicipalSectorMember_792" order="12.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_793" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundInvestmentGradeCorporateSectorMember" xlink:label="Locator_tmcc_MutualFundInvestmentGradeCorporateSectorMember_794" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_793" xlink:to="Locator_tmcc_MutualFundInvestmentGradeCorporateSectorMember_794" order="13.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_795" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundHighYieldSectorMember" xlink:label="Locator_tmcc_MutualFundHighYieldSectorMember_796" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_795" xlink:to="Locator_tmcc_MutualFundHighYieldSectorMember_796" order="14.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_801" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundAssetBackedSecuritiesSectorMember" xlink:label="Locator_tmcc_MutualFundAssetBackedSecuritiesSectorMember_802" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_801" xlink:to="Locator_tmcc_MutualFundAssetBackedSecuritiesSectorMember_802" order="17.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_789" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundUSGovernmentSectorMember" xlink:label="Locator_tmcc_MutualFundUSGovernmentSectorMember_790" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_789" xlink:to="Locator_tmcc_MutualFundUSGovernmentSectorMember_790" order="11.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_787" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundShortTermSectorMember" xlink:label="Locator_tmcc_MutualFundShortTermSectorMember_788" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_787" xlink:to="Locator_tmcc_MutualFundShortTermSectorMember_788" order="10.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_797" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundRealReturnSectorMember" xlink:label="Locator_tmcc_MutualFundRealReturnSectorMember_798" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_797" xlink:to="Locator_tmcc_MutualFundRealReturnSectorMember_798" order="15.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_799" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundMortgageSectorMember" xlink:label="Locator_tmcc_MutualFundMortgageSectorMember_800" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_799" xlink:to="Locator_tmcc_MutualFundMortgageSectorMember_800" order="16.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_803" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundEmergingMarketSectorMember" xlink:label="Locator_tmcc_MutualFundEmergingMarketSectorMember_804" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_803" xlink:to="Locator_tmcc_MutualFundEmergingMarketSectorMember_804" order="18.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_805" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundInternationalSectorMember" xlink:label="Locator_tmcc_MutualFundInternationalSectorMember_806" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_805" xlink:to="Locator_tmcc_MutualFundInternationalSectorMember_806" order="19.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_767" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_USTreasuryAndGovernmentMember" xlink:label="Locator_us-gaap_USTreasuryAndGovernmentMember_768" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_767" xlink:to="Locator_us-gaap_USTreasuryAndGovernmentMember_768" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_769" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_USStatesAndPoliticalSubdivisionsMember" xlink:label="Locator_us-gaap_USStatesAndPoliticalSubdivisionsMember_770" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_769" xlink:to="Locator_us-gaap_USStatesAndPoliticalSubdivisionsMember_770" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_771" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CertificatesOfDepositMember" xlink:label="Locator_us-gaap_CertificatesOfDepositMember_772" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_771" xlink:to="Locator_us-gaap_CertificatesOfDepositMember_772" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_773" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommercialPaperMember" xlink:label="Locator_us-gaap_CommercialPaperMember_774" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_773" xlink:to="Locator_us-gaap_CommercialPaperMember_774" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_775" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ForeignGovernmentDebtSecuritiesMember" xlink:label="Locator_us-gaap_ForeignGovernmentDebtSecuritiesMember_776" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_775" xlink:to="Locator_us-gaap_ForeignGovernmentDebtSecuritiesMember_776" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_777" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CorporateDebtSecuritiesMember" xlink:label="Locator_us-gaap_CorporateDebtSecuritiesMember_778" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_777" xlink:to="Locator_us-gaap_CorporateDebtSecuritiesMember_778" order="5.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_779" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember" xlink:label="Locator_us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_780" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_779" xlink:to="Locator_us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_780" order="6.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_781" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ResidentialMortgageBackedSecuritiesMember" xlink:label="Locator_us-gaap_ResidentialMortgageBackedSecuritiesMember_782" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_781" xlink:to="Locator_us-gaap_ResidentialMortgageBackedSecuritiesMember_782" order="7.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_783" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommercialMortgageBackedSecuritiesMember" xlink:label="Locator_us-gaap_CommercialMortgageBackedSecuritiesMember_784" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_783" xlink:to="Locator_us-gaap_CommercialMortgageBackedSecuritiesMember_784" order="8.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_785" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember" xlink:label="Locator_us-gaap_AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember_786" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_785" xlink:to="Locator_us-gaap_AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember_786" order="9.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_807" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ExchangeTradedFundsMember" xlink:label="Locator_us-gaap_ExchangeTradedFundsMember_808" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_807" xlink:to="Locator_us-gaap_ExchangeTradedFundsMember_808" order="20.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_839" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure" xlink:label="Locator_us-gaap_CashAndCashEquivalentsFairValueDisclosure_840" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_839" xlink:to="Locator_us-gaap_CashAndCashEquivalentsFairValueDisclosure_840" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_841" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesFairValueDisclosure" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesFairValueDisclosure_842" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_841" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesFairValueDisclosure_842" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_843" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeAssets" xlink:label="Locator_us-gaap_DerivativeAssets_844" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_843" xlink:to="Locator_us-gaap_DerivativeAssets_844" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_845" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeAsset" xlink:label="Locator_us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeAsset_846" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_845" xlink:to="Locator_us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeAsset_846" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_847" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AssetsFairValueDisclosure" xlink:label="Locator_us-gaap_AssetsFairValueDisclosure_848" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_847" xlink:to="Locator_us-gaap_AssetsFairValueDisclosure_848" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_849" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeFinancialInstrumentsLiabilitiesFairValueDisclosure" xlink:label="Locator_us-gaap_DerivativeFinancialInstrumentsLiabilitiesFairValueDisclosure_850" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_849" xlink:to="Locator_us-gaap_DerivativeFinancialInstrumentsLiabilitiesFairValueDisclosure_850" order="5.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_851" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability" xlink:label="Locator_us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability_852" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_851" xlink:to="Locator_us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability_852" order="6.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_853" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosure" xlink:label="Locator_us-gaap_LiabilitiesFairValueDisclosure_854" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_853" xlink:to="Locator_us-gaap_LiabilitiesFairValueDisclosure_854" order="7.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_855" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_AssetsAndLiabilitiesFairValueDisclosure" xlink:label="Locator_tmcc_AssetsAndLiabilitiesFairValueDisclosure_856" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_855" xlink:to="Locator_tmcc_AssetsAndLiabilitiesFairValueDisclosure_856" order="8.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_857" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueLiabilitiesLevel2ToLevel1TransfersAmount" xlink:label="Locator_tmcc_FairValueLiabilitiesLevel2ToLevel1TransfersAmount_858" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_857" xlink:to="Locator_tmcc_FairValueLiabilitiesLevel2ToLevel1TransfersAmount_858" order="9.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_727" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_728" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_727" xlink:to="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_728" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_751" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_CashAndCashEquivalentsAxis" xlink:label="Locator_tmcc_CashAndCashEquivalentsAxis_752" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_751" xlink:to="Locator_tmcc_CashAndCashEquivalentsAxis_752" order="2.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_CashAndCashEquivalentsAxis" xlink:label="Locator_tmcc_CashAndCashEquivalentsAxis_705" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xlink:label="Locator_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_706" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_tmcc_CashAndCashEquivalentsAxis_705" xlink:to="Locator_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_706" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_CashAndCashEquivalentsAxis" xlink:label="Locator_tmcc_CashAndCashEquivalentsAxis_831" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xlink:label="Locator_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_832" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_tmcc_CashAndCashEquivalentsAxis_831" xlink:to="Locator_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_832" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xlink:label="Locator_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_833" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MoneyMarketFundsMember" xlink:label="Locator_us-gaap_MoneyMarketFundsMember_834" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_833" xlink:to="Locator_us-gaap_MoneyMarketFundsMember_834" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xlink:label="Locator_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_835" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CertificatesOfDepositMember" xlink:label="Locator_us-gaap_CertificatesOfDepositMember_836" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_835" xlink:to="Locator_us-gaap_CertificatesOfDepositMember_836" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xlink:label="Locator_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_837" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommercialPaperMember" xlink:label="Locator_us-gaap_CommercialPaperMember_838" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_837" xlink:to="Locator_us-gaap_CommercialPaperMember_838" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_753" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ScheduleOfAvailableForSaleSecuritiesAxis" xlink:label="Locator_tmcc_ScheduleOfAvailableForSaleSecuritiesAxis_754" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_753" xlink:to="Locator_tmcc_ScheduleOfAvailableForSaleSecuritiesAxis_754" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_755" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis_756" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_755" xlink:to="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis_756" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_757" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="Locator_us-gaap_DerivativeInstrumentRiskAxis_758" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_757" xlink:to="Locator_us-gaap_DerivativeInstrumentRiskAxis_758" order="5.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="Locator_us-gaap_DerivativeInstrumentRiskAxis_699" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="Locator_us-gaap_DerivativeContractTypeDomain_700" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_DerivativeInstrumentRiskAxis_699" xlink:to="Locator_us-gaap_DerivativeContractTypeDomain_700" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="Locator_us-gaap_DerivativeInstrumentRiskAxis_809" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="Locator_us-gaap_DerivativeContractTypeDomain_810" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_DerivativeInstrumentRiskAxis_809" xlink:to="Locator_us-gaap_DerivativeContractTypeDomain_810" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="Locator_us-gaap_DerivativeContractTypeDomain_813" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InterestRateCapMember" xlink:label="Locator_us-gaap_InterestRateCapMember_814" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeContractTypeDomain_813" xlink:to="Locator_us-gaap_InterestRateCapMember_814" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="Locator_us-gaap_DerivativeContractTypeDomain_815" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InterestRateSwapMember" xlink:label="Locator_us-gaap_InterestRateSwapMember_816" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeContractTypeDomain_815" xlink:to="Locator_us-gaap_InterestRateSwapMember_816" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="Locator_us-gaap_DerivativeContractTypeDomain_811" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CurrencySwapMember" xlink:label="Locator_us-gaap_CurrencySwapMember_812" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeContractTypeDomain_811" xlink:to="Locator_us-gaap_CurrencySwapMember_812" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_747" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="Locator_us-gaap_FairValueByMeasurementFrequencyAxis_748" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_747" xlink:to="Locator_us-gaap_FairValueByMeasurementFrequencyAxis_748" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="Locator_us-gaap_FairValueByMeasurementFrequencyAxis_701" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementFrequencyDomain_702" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_FairValueByMeasurementFrequencyAxis_701" xlink:to="Locator_us-gaap_FairValueMeasurementFrequencyDomain_702" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="Locator_us-gaap_FairValueByMeasurementFrequencyAxis_817" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementFrequencyDomain_818" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_FairValueByMeasurementFrequencyAxis_817" xlink:to="Locator_us-gaap_FairValueMeasurementFrequencyDomain_818" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_749" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_750" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_749" xlink:to="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_750" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_703" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_704" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_703" xlink:to="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_704" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_821" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_822" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_821" xlink:to="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_822" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_823" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="Locator_us-gaap_FairValueInputsLevel1Member_824" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_823" xlink:to="Locator_us-gaap_FairValueInputsLevel1Member_824" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_825" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="Locator_us-gaap_FairValueInputsLevel2Member_826" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_825" xlink:to="Locator_us-gaap_FairValueInputsLevel2Member_826" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_829" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NettingAndCollateralMember" xlink:label="Locator_us-gaap_NettingAndCollateralMember_830" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_829" xlink:to="Locator_us-gaap_NettingAndCollateralMember_830" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_827" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="Locator_us-gaap_FairValueInputsLevel3Member_828" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_827" xlink:to="Locator_us-gaap_FairValueInputsLevel3Member_828" order="2.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/DisclosureFairValueMeasurementsUsingSignificantUnobservableInputsDetails">
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:label="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_977" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable" xlink:label="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_978" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_977" xlink:to="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_978" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable" xlink:label="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_981" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueByAssetAndLiabilityClassAxis" xlink:label="Locator_tmcc_FairValueByAssetAndLiabilityClassAxis_982" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_981" xlink:to="Locator_tmcc_FairValueByAssetAndLiabilityClassAxis_982" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueByAssetAndLiabilityClassAxis" xlink:label="Locator_tmcc_FairValueByAssetAndLiabilityClassAxis_953" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetAndLiabilityClassDomain" xlink:label="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetAndLiabilityClassDomain_954" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_tmcc_FairValueByAssetAndLiabilityClassAxis_953" xlink:to="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetAndLiabilityClassDomain_954" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueByAssetAndLiabilityClassAxis" xlink:label="Locator_tmcc_FairValueByAssetAndLiabilityClassAxis_983" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetAndLiabilityClassDomain" xlink:label="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetAndLiabilityClassDomain_984" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_tmcc_FairValueByAssetAndLiabilityClassAxis_983" xlink:to="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetAndLiabilityClassDomain_984" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetAndLiabilityClassDomain" xlink:label="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetAndLiabilityClassDomain_985" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableforsaleSecuritiesMember" xlink:label="Locator_us-gaap_AvailableforsaleSecuritiesMember_986" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetAndLiabilityClassDomain_985" xlink:to="Locator_us-gaap_AvailableforsaleSecuritiesMember_986" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableforsaleSecuritiesMember" xlink:label="Locator_us-gaap_AvailableforsaleSecuritiesMember_989" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CorporateDebtSecuritiesMember" xlink:label="Locator_us-gaap_CorporateDebtSecuritiesMember_990" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AvailableforsaleSecuritiesMember_989" xlink:to="Locator_us-gaap_CorporateDebtSecuritiesMember_990" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableforsaleSecuritiesMember" xlink:label="Locator_us-gaap_AvailableforsaleSecuritiesMember_991" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ResidentialMortgageBackedSecuritiesMember" xlink:label="Locator_us-gaap_ResidentialMortgageBackedSecuritiesMember_992" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AvailableforsaleSecuritiesMember_991" xlink:to="Locator_us-gaap_ResidentialMortgageBackedSecuritiesMember_992" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableforsaleSecuritiesMember" xlink:label="Locator_us-gaap_AvailableforsaleSecuritiesMember_993" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommercialMortgageBackedSecuritiesMember" xlink:label="Locator_us-gaap_CommercialMortgageBackedSecuritiesMember_994" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AvailableforsaleSecuritiesMember_993" xlink:to="Locator_us-gaap_CommercialMortgageBackedSecuritiesMember_994" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableforsaleSecuritiesMember" xlink:label="Locator_us-gaap_AvailableforsaleSecuritiesMember_995" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember" xlink:label="Locator_us-gaap_AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember_996" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AvailableforsaleSecuritiesMember_995" xlink:to="Locator_us-gaap_AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember_996" order="3.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetAndLiabilityClassDomain" xlink:label="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetAndLiabilityClassDomain_987" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeMember" xlink:label="Locator_us-gaap_DerivativeMember_988" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetAndLiabilityClassDomain_987" xlink:to="Locator_us-gaap_DerivativeMember_988" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeMember" xlink:label="Locator_us-gaap_DerivativeMember_997" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InterestRateSwapMember" xlink:label="Locator_us-gaap_InterestRateSwapMember_998" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeMember_997" xlink:to="Locator_us-gaap_InterestRateSwapMember_998" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeMember" xlink:label="Locator_us-gaap_DerivativeMember_999" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CurrencySwapMember" xlink:label="Locator_us-gaap_CurrencySwapMember_1000" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeMember_999" xlink:to="Locator_us-gaap_CurrencySwapMember_1000" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeMember" xlink:label="Locator_us-gaap_DerivativeMember_1001" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EmbeddedDerivativeFinancialInstrumentsMember" xlink:label="Locator_us-gaap_EmbeddedDerivativeFinancialInstrumentsMember_1002" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeMember_1001" xlink:to="Locator_us-gaap_EmbeddedDerivativeFinancialInstrumentsMember_1002" order="2.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:label="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_1003" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetAndLiabilityValue" xlink:label="Locator_tmcc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetAndLiabilityValue_1004" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_1003" xlink:to="Locator_tmcc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetAndLiabilityValue_1004" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:label="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_1005" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilityGainLossIncludedInEarnings" xlink:label="Locator_tmcc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilityGainLossIncludedInEarnings_1006" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_1005" xlink:to="Locator_tmcc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilityGainLossIncludedInEarnings_1006" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:label="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_1007" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilityGainLossIncludedInOtherComprehensiveIncomeLoss" xlink:label="Locator_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilityGainLossIncludedInOtherComprehensiveIncomeLoss_1008" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_1007" xlink:to="Locator_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilityGainLossIncludedInOtherComprehensiveIncomeLoss_1008" order="2.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:label="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_1009" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilityPurchases" xlink:label="Locator_tmcc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilityPurchases_1010" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_1009" xlink:to="Locator_tmcc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilityPurchases_1010" order="3.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:label="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_1011" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilityIssues" xlink:label="Locator_tmcc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilityIssues_1012" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_1011" xlink:to="Locator_tmcc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilityIssues_1012" order="4.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:label="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_1013" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitySales" xlink:label="Locator_tmcc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitySales_1014" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_1013" xlink:to="Locator_tmcc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitySales_1014" order="5.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:label="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_1015" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitySettlements" xlink:label="Locator_tmcc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitySettlements_1016" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_1015" xlink:to="Locator_tmcc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitySettlements_1016" order="6.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:label="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_1017" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilityTransfersIntoLevel3" xlink:label="Locator_tmcc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilityTransfersIntoLevel3_1018" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_1017" xlink:to="Locator_tmcc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilityTransfersIntoLevel3_1018" order="7.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:label="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_1019" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilityTransfersOutOfLevel3" xlink:label="Locator_tmcc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilityTransfersOutOfLevel3_1020" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_1019" xlink:to="Locator_tmcc_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilityTransfersOutOfLevel3_1020" order="8.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:label="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_1021" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings" xlink:label="Locator_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings_1022" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_1021" xlink:to="Locator_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings_1022" order="10.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/DisclosureFairValueMeasurementsNarrativesDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementFrequencyDomain_1067" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementsNonrecurringMember" xlink:label="Locator_us-gaap_FairValueMeasurementsNonrecurringMember_1068" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueMeasurementFrequencyDomain_1067" xlink:to="Locator_us-gaap_FairValueMeasurementsNonrecurringMember_1068" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_1055" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_1056" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_1055" xlink:to="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_1056" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_1061" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="Locator_us-gaap_FairValueByMeasurementFrequencyAxis_1062" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_1061" xlink:to="Locator_us-gaap_FairValueByMeasurementFrequencyAxis_1062" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="Locator_us-gaap_FairValueByMeasurementFrequencyAxis_1065" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementFrequencyDomain_1066" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_FairValueByMeasurementFrequencyAxis_1065" xlink:to="Locator_us-gaap_FairValueMeasurementFrequencyDomain_1066" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_1063" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_1064" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_1063" xlink:to="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_1064" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_1069" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1070" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_1069" xlink:to="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1070" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1071" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="Locator_us-gaap_FairValueInputsLevel3Member_1072" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1071" xlink:to="Locator_us-gaap_FairValueInputsLevel3Member_1072" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_1073" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NotesReceivableFairValueDisclosure" xlink:label="Locator_us-gaap_NotesReceivableFairValueDisclosure_1074" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_1073" xlink:to="Locator_us-gaap_NotesReceivableFairValueDisclosure_1074" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_1075" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueLoansReceivableChangesInFairValueGainLoss" xlink:label="Locator_tmcc_FairValueLoansReceivableChangesInFairValueGainLoss_1076" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_1075" xlink:to="Locator_tmcc_FairValueLoansReceivableChangesInFairValueGainLoss_1076" order="1.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/FinancialInstruments">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:label="Locator_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_1099" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTable" xlink:label="Locator_us-gaap_FairValueByBalanceSheetGroupingTable_1100" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_1099" xlink:to="Locator_us-gaap_FairValueByBalanceSheetGroupingTable_1100" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTable" xlink:label="Locator_us-gaap_FairValueByBalanceSheetGroupingTable_1119" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis" xlink:label="Locator_us-gaap_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis_1120" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_FairValueByBalanceSheetGroupingTable_1119" xlink:to="Locator_us-gaap_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis_1120" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis" xlink:label="Locator_us-gaap_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis_1091" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain" xlink:label="Locator_us-gaap_FairValueDisclosureItemAmountsDomain_1092" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis_1091" xlink:to="Locator_us-gaap_FairValueDisclosureItemAmountsDomain_1092" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis" xlink:label="Locator_us-gaap_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis_1125" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain" xlink:label="Locator_us-gaap_FairValueDisclosureItemAmountsDomain_1126" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis_1125" xlink:to="Locator_us-gaap_FairValueDisclosureItemAmountsDomain_1126" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain" xlink:label="Locator_us-gaap_FairValueDisclosureItemAmountsDomain_1127" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:label="Locator_us-gaap_CarryingReportedAmountFairValueDisclosureMember_1128" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueDisclosureItemAmountsDomain_1127" xlink:to="Locator_us-gaap_CarryingReportedAmountFairValueDisclosureMember_1128" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain" xlink:label="Locator_us-gaap_FairValueDisclosureItemAmountsDomain_1129" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember" xlink:label="Locator_us-gaap_EstimateOfFairValueFairValueDisclosureMember_1130" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueDisclosureItemAmountsDomain_1129" xlink:to="Locator_us-gaap_EstimateOfFairValueFairValueDisclosureMember_1130" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTable" xlink:label="Locator_us-gaap_FairValueByBalanceSheetGroupingTable_1121" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueHierarchyLevelAxis" xlink:label="Locator_tmcc_FairValueHierarchyLevelAxis_1122" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_FairValueByBalanceSheetGroupingTable_1121" xlink:to="Locator_tmcc_FairValueHierarchyLevelAxis_1122" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueHierarchyLevelAxis" xlink:label="Locator_tmcc_FairValueHierarchyLevelAxis_1093" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementFrequencyDomain_1094" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_tmcc_FairValueHierarchyLevelAxis_1093" xlink:to="Locator_us-gaap_FairValueMeasurementFrequencyDomain_1094" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FairValueHierarchyLevelAxis" xlink:label="Locator_tmcc_FairValueHierarchyLevelAxis_1131" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementFrequencyDomain_1132" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_tmcc_FairValueHierarchyLevelAxis_1131" xlink:to="Locator_us-gaap_FairValueMeasurementFrequencyDomain_1132" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementFrequencyDomain_1133" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="Locator_us-gaap_FairValueInputsLevel1Member_1134" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueMeasurementFrequencyDomain_1133" xlink:to="Locator_us-gaap_FairValueInputsLevel1Member_1134" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementFrequencyDomain_1135" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="Locator_us-gaap_FairValueInputsLevel2Member_1136" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueMeasurementFrequencyDomain_1135" xlink:to="Locator_us-gaap_FairValueInputsLevel2Member_1136" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementFrequencyDomain_1137" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="Locator_us-gaap_FairValueInputsLevel3Member_1138" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueMeasurementFrequencyDomain_1137" xlink:to="Locator_us-gaap_FairValueInputsLevel3Member_1138" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTable" xlink:label="Locator_us-gaap_FairValueByBalanceSheetGroupingTable_1123" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1124" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_FairValueByBalanceSheetGroupingTable_1123" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1124" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1139" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1140" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1139" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1140" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1145" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_WholesaleLoanFinancingReceivableMember" xlink:label="Locator_tmcc_WholesaleLoanFinancingReceivableMember_1146" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1145" xlink:to="Locator_tmcc_WholesaleLoanFinancingReceivableMember_1146" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1147" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RealEstateFinancingReceivableMember" xlink:label="Locator_tmcc_RealEstateFinancingReceivableMember_1148" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1147" xlink:to="Locator_tmcc_RealEstateFinancingReceivableMember_1148" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1149" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_WorkingCapitalFinancingReceivableMember" xlink:label="Locator_tmcc_WorkingCapitalFinancingReceivableMember_1150" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1149" xlink:to="Locator_tmcc_WorkingCapitalFinancingReceivableMember_1150" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1141" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ConsumerLoansAutoFinancingReceivableMember" xlink:label="Locator_us-gaap_ConsumerLoansAutoFinancingReceivableMember_1142" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1141" xlink:to="Locator_us-gaap_ConsumerLoansAutoFinancingReceivableMember_1142" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1143" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_CommercialLoanFinancingReceivableMember" xlink:label="Locator_tmcc_CommercialLoanFinancingReceivableMember_1144" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1143" xlink:to="Locator_tmcc_CommercialLoanFinancingReceivableMember_1144" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:label="Locator_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_1151" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract" xlink:label="Locator_us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract_1152" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_1151" xlink:to="Locator_us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract_1152" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract" xlink:label="Locator_us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract_1153" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LoansReceivableFairValueDisclosure" xlink:label="Locator_us-gaap_LoansReceivableFairValueDisclosure_1154" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract_1153" xlink:to="Locator_us-gaap_LoansReceivableFairValueDisclosure_1154" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:label="Locator_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_1155" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract" xlink:label="Locator_us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract_1156" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_1155" xlink:to="Locator_us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract_1156" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract" xlink:label="Locator_us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract_1157" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_CommercialPaperFairValueDisclosure" xlink:label="Locator_tmcc_CommercialPaperFairValueDisclosure_1158" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract_1157" xlink:to="Locator_tmcc_CommercialPaperFairValueDisclosure_1158" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract" xlink:label="Locator_us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract_1159" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_UnsecuredDebtFairValueDisclosure" xlink:label="Locator_tmcc_UnsecuredDebtFairValueDisclosure_1160" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract_1159" xlink:to="Locator_tmcc_UnsecuredDebtFairValueDisclosure_1160" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract" xlink:label="Locator_us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract_1161" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_SecuredDebtFairValueDisclosure" xlink:label="Locator_tmcc_SecuredDebtFairValueDisclosure_1162" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract_1161" xlink:to="Locator_tmcc_SecuredDebtFairValueDisclosure_1162" order="2.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/InvestmentsInMarketableSecuritiesAFSSecuritiesDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1281" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGain" xlink:label="Locator_us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGain_1282" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1281" xlink:to="Locator_us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGain_1282" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1283" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLosses1" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLosses1_1284" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1283" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLosses1_1284" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1287" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_AvailableForSaleSecuritiesWithSubprimeExposureFixedIncomeMutualFund" xlink:label="Locator_tmcc_AvailableForSaleSecuritiesWithSubprimeExposureFixedIncomeMutualFund_1288" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1287" xlink:to="Locator_tmcc_AvailableForSaleSecuritiesWithSubprimeExposureFixedIncomeMutualFund_1288" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1289" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SecuritiesHeldAsCollateralAtFairValue" xlink:label="Locator_us-gaap_SecuritiesHeldAsCollateralAtFairValue_1290" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1289" xlink:to="Locator_us-gaap_SecuritiesHeldAsCollateralAtFairValue_1290" order="5.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1209" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesTable" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_1210" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1209" xlink:to="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_1210" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesTable" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_1221" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ScheduleOfAvailableForSaleSecuritiesAxis" xlink:label="Locator_tmcc_ScheduleOfAvailableForSaleSecuritiesAxis_1222" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_1221" xlink:to="Locator_tmcc_ScheduleOfAvailableForSaleSecuritiesAxis_1222" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ScheduleOfAvailableForSaleSecuritiesAxis" xlink:label="Locator_tmcc_ScheduleOfAvailableForSaleSecuritiesAxis_1225" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain" xlink:label="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_1226" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_tmcc_ScheduleOfAvailableForSaleSecuritiesAxis_1225" xlink:to="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_1226" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain" xlink:label="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_1227" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DebtSecuritiesMember" xlink:label="Locator_us-gaap_DebtSecuritiesMember_1228" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_1227" xlink:to="Locator_us-gaap_DebtSecuritiesMember_1228" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain" xlink:label="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_1229" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EquitySecuritiesMember" xlink:label="Locator_us-gaap_EquitySecuritiesMember_1230" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_1229" xlink:to="Locator_us-gaap_EquitySecuritiesMember_1230" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesTable" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_1223" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis_1224" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_1223" xlink:to="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis_1224" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis_1231" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1232" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis_1231" xlink:to="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1232" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1257" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_AssetBackedSecuritiesAndFixedIncomeFundsMember" xlink:label="Locator_tmcc_AssetBackedSecuritiesAndFixedIncomeFundsMember_1258" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1257" xlink:to="Locator_tmcc_AssetBackedSecuritiesAndFixedIncomeFundsMember_1258" order="12.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1233" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_USTreasuryAndGovernmentMember" xlink:label="Locator_us-gaap_USTreasuryAndGovernmentMember_1234" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1233" xlink:to="Locator_us-gaap_USTreasuryAndGovernmentMember_1234" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1235" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_USStatesAndPoliticalSubdivisionsMember" xlink:label="Locator_us-gaap_USStatesAndPoliticalSubdivisionsMember_1236" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1235" xlink:to="Locator_us-gaap_USStatesAndPoliticalSubdivisionsMember_1236" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1237" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CertificatesOfDepositMember" xlink:label="Locator_us-gaap_CertificatesOfDepositMember_1238" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1237" xlink:to="Locator_us-gaap_CertificatesOfDepositMember_1238" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1239" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommercialPaperMember" xlink:label="Locator_us-gaap_CommercialPaperMember_1240" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1239" xlink:to="Locator_us-gaap_CommercialPaperMember_1240" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1241" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ForeignGovernmentDebtSecuritiesMember" xlink:label="Locator_us-gaap_ForeignGovernmentDebtSecuritiesMember_1242" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1241" xlink:to="Locator_us-gaap_ForeignGovernmentDebtSecuritiesMember_1242" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1243" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CorporateDebtSecuritiesMember" xlink:label="Locator_us-gaap_CorporateDebtSecuritiesMember_1244" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1243" xlink:to="Locator_us-gaap_CorporateDebtSecuritiesMember_1244" order="5.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1245" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember" xlink:label="Locator_us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_1246" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1245" xlink:to="Locator_us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_1246" order="6.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1247" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ResidentialMortgageBackedSecuritiesMember" xlink:label="Locator_us-gaap_ResidentialMortgageBackedSecuritiesMember_1248" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1247" xlink:to="Locator_us-gaap_ResidentialMortgageBackedSecuritiesMember_1248" order="7.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1249" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommercialMortgageBackedSecuritiesMember" xlink:label="Locator_us-gaap_CommercialMortgageBackedSecuritiesMember_1250" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1249" xlink:to="Locator_us-gaap_CommercialMortgageBackedSecuritiesMember_1250" order="8.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1251" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember" xlink:label="Locator_us-gaap_AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember_1252" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1251" xlink:to="Locator_us-gaap_AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember_1252" order="9.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1253" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FixedIncomeFundsMember" xlink:label="Locator_us-gaap_FixedIncomeFundsMember_1254" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1253" xlink:to="Locator_us-gaap_FixedIncomeFundsMember_1254" order="10.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FixedIncomeFundsMember" xlink:label="Locator_us-gaap_FixedIncomeFundsMember_1259" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundShortTermSectorMember" xlink:label="Locator_tmcc_MutualFundShortTermSectorMember_1260" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FixedIncomeFundsMember_1259" xlink:to="Locator_tmcc_MutualFundShortTermSectorMember_1260" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FixedIncomeFundsMember" xlink:label="Locator_us-gaap_FixedIncomeFundsMember_1261" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundUSGovernmentSectorMember" xlink:label="Locator_tmcc_MutualFundUSGovernmentSectorMember_1262" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FixedIncomeFundsMember_1261" xlink:to="Locator_tmcc_MutualFundUSGovernmentSectorMember_1262" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FixedIncomeFundsMember" xlink:label="Locator_us-gaap_FixedIncomeFundsMember_1263" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundMunicipalSectorMember" xlink:label="Locator_tmcc_MutualFundMunicipalSectorMember_1264" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FixedIncomeFundsMember_1263" xlink:to="Locator_tmcc_MutualFundMunicipalSectorMember_1264" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FixedIncomeFundsMember" xlink:label="Locator_us-gaap_FixedIncomeFundsMember_1265" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundInvestmentGradeCorporateSectorMember" xlink:label="Locator_tmcc_MutualFundInvestmentGradeCorporateSectorMember_1266" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FixedIncomeFundsMember_1265" xlink:to="Locator_tmcc_MutualFundInvestmentGradeCorporateSectorMember_1266" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FixedIncomeFundsMember" xlink:label="Locator_us-gaap_FixedIncomeFundsMember_1267" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundHighYieldSectorMember" xlink:label="Locator_tmcc_MutualFundHighYieldSectorMember_1268" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FixedIncomeFundsMember_1267" xlink:to="Locator_tmcc_MutualFundHighYieldSectorMember_1268" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FixedIncomeFundsMember" xlink:label="Locator_us-gaap_FixedIncomeFundsMember_1269" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundRealReturnSectorMember" xlink:label="Locator_tmcc_MutualFundRealReturnSectorMember_1270" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FixedIncomeFundsMember_1269" xlink:to="Locator_tmcc_MutualFundRealReturnSectorMember_1270" order="5.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FixedIncomeFundsMember" xlink:label="Locator_us-gaap_FixedIncomeFundsMember_1271" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundMortgageSectorMember" xlink:label="Locator_tmcc_MutualFundMortgageSectorMember_1272" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FixedIncomeFundsMember_1271" xlink:to="Locator_tmcc_MutualFundMortgageSectorMember_1272" order="6.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FixedIncomeFundsMember" xlink:label="Locator_us-gaap_FixedIncomeFundsMember_1273" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundAssetBackedSecuritiesSectorMember" xlink:label="Locator_tmcc_MutualFundAssetBackedSecuritiesSectorMember_1274" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FixedIncomeFundsMember_1273" xlink:to="Locator_tmcc_MutualFundAssetBackedSecuritiesSectorMember_1274" order="7.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FixedIncomeFundsMember" xlink:label="Locator_us-gaap_FixedIncomeFundsMember_1275" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundEmergingMarketSectorMember" xlink:label="Locator_tmcc_MutualFundEmergingMarketSectorMember_1276" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FixedIncomeFundsMember_1275" xlink:to="Locator_tmcc_MutualFundEmergingMarketSectorMember_1276" order="8.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FixedIncomeFundsMember" xlink:label="Locator_us-gaap_FixedIncomeFundsMember_1277" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundInternationalSectorMember" xlink:label="Locator_tmcc_MutualFundInternationalSectorMember_1278" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FixedIncomeFundsMember_1277" xlink:to="Locator_tmcc_MutualFundInternationalSectorMember_1278" order="9.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1255" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ExchangeTradedFundsMember" xlink:label="Locator_us-gaap_ExchangeTradedFundsMember_1256" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1255" xlink:to="Locator_us-gaap_ExchangeTradedFundsMember_1256" order="11.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1285" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecurities" xlink:label="Locator_us-gaap_AvailableForSaleSecurities_1286" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1285" xlink:to="Locator_us-gaap_AvailableForSaleSecurities_1286" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1279" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesAmortizedCost" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesAmortizedCost_1280" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1279" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesAmortizedCost_1280" order="0.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/DisclosureInvestmentsInMarketableSecuritiesRealizedAndUnrealizedLossesDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1423" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesAbstract" xlink:label="Locator_us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesAbstract_1424" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1423" xlink:to="Locator_us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesAbstract_1424" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesAbstract" xlink:label="Locator_us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesAbstract_1425" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ImpairmentOfInvestments" xlink:label="Locator_us-gaap_ImpairmentOfInvestments_1426" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesAbstract_1425" xlink:to="Locator_us-gaap_ImpairmentOfInvestments_1426" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesAbstract" xlink:label="Locator_us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesAbstract_1427" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterestAvailableforsaleSecurities" xlink:label="Locator_us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterestAvailableforsaleSecurities_1428" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesAbstract_1427" xlink:to="Locator_us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterestAvailableforsaleSecurities_1428" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesAbstract" xlink:label="Locator_us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesAbstract_1429" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities" xlink:label="Locator_us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities_1430" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesAbstract_1429" xlink:to="Locator_us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities_1430" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1431" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_1432" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1431" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_1432" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_1433" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_1434" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_1433" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_1434" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_1435" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_1436" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_1435" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_1436" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_1437" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue_1438" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_1437" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue_1438" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_1439" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses1" xlink:label="Locator_us-gaap_AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses1_1440" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_1439" xlink:to="Locator_us-gaap_AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses1_1440" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_1441" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableforsaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses1" xlink:label="Locator_us-gaap_AvailableforsaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses1_1442" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_1441" xlink:to="Locator_us-gaap_AvailableforsaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses1_1442" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_1443" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses1" xlink:label="Locator_us-gaap_AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses1_1444" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_1443" xlink:to="Locator_us-gaap_AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses1_1444" order="5.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1355" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesTable" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_1356" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1355" xlink:to="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_1356" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesTable" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_1387" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ScheduleOfAvailableForSaleSecuritiesAxis" xlink:label="Locator_tmcc_ScheduleOfAvailableForSaleSecuritiesAxis_1388" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_1387" xlink:to="Locator_tmcc_ScheduleOfAvailableForSaleSecuritiesAxis_1388" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ScheduleOfAvailableForSaleSecuritiesAxis" xlink:label="Locator_tmcc_ScheduleOfAvailableForSaleSecuritiesAxis_1389" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain" xlink:label="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_1390" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_tmcc_ScheduleOfAvailableForSaleSecuritiesAxis_1389" xlink:to="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_1390" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain" xlink:label="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_1391" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DebtSecuritiesMember" xlink:label="Locator_us-gaap_DebtSecuritiesMember_1392" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_1391" xlink:to="Locator_us-gaap_DebtSecuritiesMember_1392" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain" xlink:label="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_1393" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EquitySecuritiesMember" xlink:label="Locator_us-gaap_EquitySecuritiesMember_1394" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_1393" xlink:to="Locator_us-gaap_EquitySecuritiesMember_1394" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesTable" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_1385" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis_1386" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_1385" xlink:to="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis_1386" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis_1395" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1396" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis_1395" xlink:to="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1396" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1411" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundUSGovernmentSectorMember" xlink:label="Locator_tmcc_MutualFundUSGovernmentSectorMember_1412" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1411" xlink:to="Locator_tmcc_MutualFundUSGovernmentSectorMember_1412" order="7.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1413" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundShortTermSectorMember" xlink:label="Locator_tmcc_MutualFundShortTermSectorMember_1414" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1413" xlink:to="Locator_tmcc_MutualFundShortTermSectorMember_1414" order="8.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1415" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundRealReturnSectorMember" xlink:label="Locator_tmcc_MutualFundRealReturnSectorMember_1416" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1415" xlink:to="Locator_tmcc_MutualFundRealReturnSectorMember_1416" order="9.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1417" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundMortgageSectorMember" xlink:label="Locator_tmcc_MutualFundMortgageSectorMember_1418" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1417" xlink:to="Locator_tmcc_MutualFundMortgageSectorMember_1418" order="10.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1419" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundEmergingMarketSectorMember" xlink:label="Locator_tmcc_MutualFundEmergingMarketSectorMember_1420" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1419" xlink:to="Locator_tmcc_MutualFundEmergingMarketSectorMember_1420" order="11.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1421" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MutualFundInternationalSectorMember" xlink:label="Locator_tmcc_MutualFundInternationalSectorMember_1422" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1421" xlink:to="Locator_tmcc_MutualFundInternationalSectorMember_1422" order="12.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1403" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_USTreasuryAndGovernmentMember" xlink:label="Locator_us-gaap_USTreasuryAndGovernmentMember_1404" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1403" xlink:to="Locator_us-gaap_USTreasuryAndGovernmentMember_1404" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1399" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CertificatesOfDepositMember" xlink:label="Locator_us-gaap_CertificatesOfDepositMember_1400" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1399" xlink:to="Locator_us-gaap_CertificatesOfDepositMember_1400" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1401" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommercialPaperMember" xlink:label="Locator_us-gaap_CommercialPaperMember_1402" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1401" xlink:to="Locator_us-gaap_CommercialPaperMember_1402" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1397" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CorporateDebtSecuritiesMember" xlink:label="Locator_us-gaap_CorporateDebtSecuritiesMember_1398" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1397" xlink:to="Locator_us-gaap_CorporateDebtSecuritiesMember_1398" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1405" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember" xlink:label="Locator_us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_1406" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1405" xlink:to="Locator_us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_1406" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1407" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ResidentialMortgageBackedSecuritiesMember" xlink:label="Locator_us-gaap_ResidentialMortgageBackedSecuritiesMember_1408" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1407" xlink:to="Locator_us-gaap_ResidentialMortgageBackedSecuritiesMember_1408" order="5.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1409" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember" xlink:label="Locator_us-gaap_AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember_1410" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1409" xlink:to="Locator_us-gaap_AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember_1410" order="6.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/InvestmentsInOperatingLeasesNetDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xlink:label="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_1545" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ReceivableTypeDomain" xlink:label="Locator_us-gaap_ReceivableTypeDomain_1546" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_1545" xlink:to="Locator_us-gaap_ReceivableTypeDomain_1546" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ReceivableTypeDomain" xlink:label="Locator_us-gaap_ReceivableTypeDomain_1547" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinanceReceivablesMember" xlink:label="Locator_us-gaap_FinanceReceivablesMember_1548" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ReceivableTypeDomain_1547" xlink:to="Locator_us-gaap_FinanceReceivablesMember_1548" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ReceivableTypeDomain" xlink:label="Locator_us-gaap_ReceivableTypeDomain_1549" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_InvestmentsInOperatingLeasesNetMember" xlink:label="Locator_tmcc_InvestmentsInOperatingLeasesNetMember_1550" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ReceivableTypeDomain_1549" xlink:to="Locator_tmcc_InvestmentsInOperatingLeasesNetMember_1550" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems" xlink:label="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems_1499" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PropertySubjectToOrAvailableForOperatingLeaseByMajorPropertyClassTable" xlink:label="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseByMajorPropertyClassTable_1500" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems_1499" xlink:to="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseByMajorPropertyClassTable_1500" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PropertySubjectToOrAvailableForOperatingLeaseByMajorPropertyClassTable" xlink:label="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseByMajorPropertyClassTable_1541" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xlink:label="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_1542" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseByMajorPropertyClassTable_1541" xlink:to="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_1542" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PropertySubjectToOrAvailableForOperatingLeaseByMajorPropertyClassTable" xlink:label="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseByMajorPropertyClassTable_1543" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorPropertyClassAxis" xlink:label="Locator_us-gaap_MajorPropertyClassAxis_1544" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseByMajorPropertyClassTable_1543" xlink:to="Locator_us-gaap_MajorPropertyClassAxis_1544" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorPropertyClassAxis" xlink:label="Locator_us-gaap_MajorPropertyClassAxis_1485" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorPropertyClassDomain" xlink:label="Locator_us-gaap_MajorPropertyClassDomain_1486" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_MajorPropertyClassAxis_1485" xlink:to="Locator_us-gaap_MajorPropertyClassDomain_1486" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorPropertyClassAxis" xlink:label="Locator_us-gaap_MajorPropertyClassAxis_1551" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorPropertyClassDomain" xlink:label="Locator_us-gaap_MajorPropertyClassDomain_1552" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_MajorPropertyClassAxis_1551" xlink:to="Locator_us-gaap_MajorPropertyClassDomain_1552" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorPropertyClassDomain" xlink:label="Locator_us-gaap_MajorPropertyClassDomain_1553" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_VehiclesMember" xlink:label="Locator_us-gaap_VehiclesMember_1554" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorPropertyClassDomain_1553" xlink:to="Locator_us-gaap_VehiclesMember_1554" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorPropertyClassDomain" xlink:label="Locator_us-gaap_MajorPropertyClassDomain_1555" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_PledgedPropertySubjectToOrAvailableForOperatingLeaseGrossMember" xlink:label="Locator_tmcc_PledgedPropertySubjectToOrAvailableForOperatingLeaseGrossMember_1556" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorPropertyClassDomain_1555" xlink:to="Locator_tmcc_PledgedPropertySubjectToOrAvailableForOperatingLeaseGrossMember_1556" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorPropertyClassDomain" xlink:label="Locator_us-gaap_MajorPropertyClassDomain_1557" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_EquipmentAndOtherMember" xlink:label="Locator_tmcc_EquipmentAndOtherMember_1558" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorPropertyClassDomain_1557" xlink:to="Locator_tmcc_EquipmentAndOtherMember_1558" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems" xlink:label="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems_1559" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PropertySubjectToOrAvailableForOperatingLeaseGross" xlink:label="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseGross_1560" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems_1559" xlink:to="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseGross_1560" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems" xlink:label="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems_1561" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DeferredCostsOperatingLeaseOriginationCostsAmount" xlink:label="Locator_tmcc_DeferredCostsOperatingLeaseOriginationCostsAmount_1562" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems_1561" xlink:to="Locator_tmcc_DeferredCostsOperatingLeaseOriginationCostsAmount_1562" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems" xlink:label="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems_1563" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LoansAndLeasesReceivableDeferredIncome" xlink:label="Locator_us-gaap_LoansAndLeasesReceivableDeferredIncome_1564" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems_1563" xlink:to="Locator_us-gaap_LoansAndLeasesReceivableDeferredIncome_1564" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems" xlink:label="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems_1565" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation" xlink:label="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation_1566" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems_1565" xlink:to="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation_1566" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems" xlink:label="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems_1567" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LoansAndLeasesReceivableAllowance" xlink:label="Locator_us-gaap_LoansAndLeasesReceivableAllowance_1568" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems_1567" xlink:to="Locator_us-gaap_LoansAndLeasesReceivableAllowance_1568" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems" xlink:label="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems_1569" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LoansAndLeasesReceivableNetReportedAmount" xlink:label="Locator_us-gaap_LoansAndLeasesReceivableNetReportedAmount_1570" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems_1569" xlink:to="Locator_us-gaap_LoansAndLeasesReceivableNetReportedAmount_1570" order="5.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/AllowanceForCreditLossesAndRecordedInvestmentInFinanceReceivablesByPortfolioSegmentDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xlink:label="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_1627" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ReceivableTypeDomain" xlink:label="Locator_us-gaap_ReceivableTypeDomain_1628" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_1627" xlink:to="Locator_us-gaap_ReceivableTypeDomain_1628" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ReceivableTypeDomain" xlink:label="Locator_us-gaap_ReceivableTypeDomain_1629" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinanceReceivablesMember" xlink:label="Locator_us-gaap_FinanceReceivablesMember_1630" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ReceivableTypeDomain_1629" xlink:to="Locator_us-gaap_FinanceReceivablesMember_1630" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ReceivableTypeDomain" xlink:label="Locator_us-gaap_ReceivableTypeDomain_1631" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_InvestmentsInOperatingLeasesNetMember" xlink:label="Locator_tmcc_InvestmentsInOperatingLeasesNetMember_1632" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ReceivableTypeDomain_1631" xlink:to="Locator_tmcc_InvestmentsInOperatingLeasesNetMember_1632" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems" xlink:label="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_1599" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable" xlink:label="Locator_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_1600" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_1599" xlink:to="Locator_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_1600" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable" xlink:label="Locator_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_1623" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xlink:label="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_1624" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_1623" xlink:to="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_1624" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable" xlink:label="Locator_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_1625" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableInformationByPortfolioSegmentAxis" xlink:label="Locator_us-gaap_FinancingReceivableInformationByPortfolioSegmentAxis_1626" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_1625" xlink:to="Locator_us-gaap_FinancingReceivableInformationByPortfolioSegmentAxis_1626" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableInformationByPortfolioSegmentAxis" xlink:label="Locator_us-gaap_FinancingReceivableInformationByPortfolioSegmentAxis_1591" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableAllowanceDomain" xlink:label="Locator_us-gaap_FinancingReceivableAllowanceDomain_1592" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_FinancingReceivableInformationByPortfolioSegmentAxis_1591" xlink:to="Locator_us-gaap_FinancingReceivableAllowanceDomain_1592" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableInformationByPortfolioSegmentAxis" xlink:label="Locator_us-gaap_FinancingReceivableInformationByPortfolioSegmentAxis_1633" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableAllowanceDomain" xlink:label="Locator_us-gaap_FinancingReceivableAllowanceDomain_1634" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_FinancingReceivableInformationByPortfolioSegmentAxis_1633" xlink:to="Locator_us-gaap_FinancingReceivableAllowanceDomain_1634" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableAllowanceDomain" xlink:label="Locator_us-gaap_FinancingReceivableAllowanceDomain_1635" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ConsumerPortfolioSegmentMember" xlink:label="Locator_us-gaap_ConsumerPortfolioSegmentMember_1636" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableAllowanceDomain_1635" xlink:to="Locator_us-gaap_ConsumerPortfolioSegmentMember_1636" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableAllowanceDomain" xlink:label="Locator_us-gaap_FinancingReceivableAllowanceDomain_1637" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommercialPortfolioSegmentMember" xlink:label="Locator_us-gaap_CommercialPortfolioSegmentMember_1638" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableAllowanceDomain_1637" xlink:to="Locator_us-gaap_CommercialPortfolioSegmentMember_1638" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableAllowanceDomain" xlink:label="Locator_us-gaap_FinancingReceivableAllowanceDomain_1639" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DealerProductsSegmentMember" xlink:label="Locator_tmcc_DealerProductsSegmentMember_1640" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableAllowanceDomain_1639" xlink:to="Locator_tmcc_DealerProductsSegmentMember_1640" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems" xlink:label="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_1641" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FinancingReceivableAllowanceForCreditLossesAbstract" xlink:label="Locator_tmcc_FinancingReceivableAllowanceForCreditLossesAbstract_1642" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_1641" xlink:to="Locator_tmcc_FinancingReceivableAllowanceForCreditLossesAbstract_1642" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FinancingReceivableAllowanceForCreditLossesAbstract" xlink:label="Locator_tmcc_FinancingReceivableAllowanceForCreditLossesAbstract_1643" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LoansAndLeasesReceivableAllowance" xlink:label="Locator_us-gaap_LoansAndLeasesReceivableAllowance_1644" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_FinancingReceivableAllowanceForCreditLossesAbstract_1643" xlink:to="Locator_us-gaap_LoansAndLeasesReceivableAllowance_1644" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FinancingReceivableAllowanceForCreditLossesAbstract" xlink:label="Locator_tmcc_FinancingReceivableAllowanceForCreditLossesAbstract_1645" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs" xlink:label="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs_1646" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_FinancingReceivableAllowanceForCreditLossesAbstract_1645" xlink:to="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs_1646" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FinancingReceivableAllowanceForCreditLossesAbstract" xlink:label="Locator_tmcc_FinancingReceivableAllowanceForCreditLossesAbstract_1647" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FinancingReceivableAllowanceForCreditLossesRecovery" xlink:label="Locator_tmcc_FinancingReceivableAllowanceForCreditLossesRecovery_1648" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_FinancingReceivableAllowanceForCreditLossesAbstract_1647" xlink:to="Locator_tmcc_FinancingReceivableAllowanceForCreditLossesRecovery_1648" order="2.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FinancingReceivableAllowanceForCreditLossesAbstract" xlink:label="Locator_tmcc_FinancingReceivableAllowanceForCreditLossesAbstract_1649" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesProvisions" xlink:label="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesProvisions_1650" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_FinancingReceivableAllowanceForCreditLossesAbstract_1649" xlink:to="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesProvisions_1650" order="3.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FinancingReceivableAllowanceForCreditLossesAbstract" xlink:label="Locator_tmcc_FinancingReceivableAllowanceForCreditLossesAbstract_1651" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1" xlink:label="Locator_tmcc_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1_1652" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_FinancingReceivableAllowanceForCreditLossesAbstract_1651" xlink:to="Locator_tmcc_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1_1652" order="5.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FinancingReceivableAllowanceForCreditLossesAbstract" xlink:label="Locator_tmcc_FinancingReceivableAllowanceForCreditLossesAbstract_1653" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment" xlink:label="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment_1654" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_FinancingReceivableAllowanceForCreditLossesAbstract_1653" xlink:to="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment_1654" order="6.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems" xlink:label="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_1655" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_NotesReceivableGrossAbstract" xlink:label="Locator_tmcc_NotesReceivableGrossAbstract_1656" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_1655" xlink:to="Locator_tmcc_NotesReceivableGrossAbstract_1656" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_NotesReceivableGrossAbstract" xlink:label="Locator_tmcc_NotesReceivableGrossAbstract_1657" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NotesReceivableGross" xlink:label="Locator_us-gaap_NotesReceivableGross_1658" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_NotesReceivableGrossAbstract_1657" xlink:to="Locator_us-gaap_NotesReceivableGross_1658" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_NotesReceivableGrossAbstract" xlink:label="Locator_tmcc_NotesReceivableGrossAbstract_1659" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment" xlink:label="Locator_us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment_1660" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_NotesReceivableGrossAbstract_1659" xlink:to="Locator_us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment_1660" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_NotesReceivableGrossAbstract" xlink:label="Locator_tmcc_NotesReceivableGrossAbstract_1661" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment" xlink:label="Locator_us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment_1662" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_NotesReceivableGrossAbstract_1661" xlink:to="Locator_us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment_1662" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems" xlink:label="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_1663" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ImpairedFinancingReceivableRecordedInvestmentAccountBalancesAggregatedAndEvaluatedForImpairment1" xlink:label="Locator_tmcc_ImpairedFinancingReceivableRecordedInvestmentAccountBalancesAggregatedAndEvaluatedForImpairment1_1664" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_1663" xlink:to="Locator_tmcc_ImpairedFinancingReceivableRecordedInvestmentAccountBalancesAggregatedAndEvaluatedForImpairment1_1664" order="2.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/AllowanceForCreditLossesPastDuesDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1685" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1686" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1685" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1686" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1729" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1730" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1729" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1730" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1735" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_WholesaleLoanFinancingReceivableMember" xlink:label="Locator_tmcc_WholesaleLoanFinancingReceivableMember_1736" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1735" xlink:to="Locator_tmcc_WholesaleLoanFinancingReceivableMember_1736" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1737" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RealEstateFinancingReceivableMember" xlink:label="Locator_tmcc_RealEstateFinancingReceivableMember_1738" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1737" xlink:to="Locator_tmcc_RealEstateFinancingReceivableMember_1738" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1739" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_WorkingCapitalFinancingReceivableMember" xlink:label="Locator_tmcc_WorkingCapitalFinancingReceivableMember_1740" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1739" xlink:to="Locator_tmcc_WorkingCapitalFinancingReceivableMember_1740" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1731" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ConsumerLoansAutoFinancingReceivableMember" xlink:label="Locator_us-gaap_ConsumerLoansAutoFinancingReceivableMember_1732" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1731" xlink:to="Locator_us-gaap_ConsumerLoansAutoFinancingReceivableMember_1732" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1733" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_CommercialLoanFinancingReceivableMember" xlink:label="Locator_tmcc_CommercialLoanFinancingReceivableMember_1734" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1733" xlink:to="Locator_tmcc_CommercialLoanFinancingReceivableMember_1734" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1691" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfFinancingReceivablesPastDueTable" xlink:label="Locator_us-gaap_ScheduleOfFinancingReceivablesPastDueTable_1692" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1691" xlink:to="Locator_us-gaap_ScheduleOfFinancingReceivablesPastDueTable_1692" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfFinancingReceivablesPastDueTable" xlink:label="Locator_us-gaap_ScheduleOfFinancingReceivablesPastDueTable_1727" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1728" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfFinancingReceivablesPastDueTable_1727" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1728" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1741" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue_1742" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1741" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue_1742" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1743" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue_1744" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1743" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue_1744" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1745" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue_1746" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1745" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue_1746" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1747" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentPastDue" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDue_1748" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1747" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDue_1748" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1749" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentCurrent" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentCurrent_1750" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1749" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentCurrent_1750" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1751" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NotesReceivableGross" xlink:label="Locator_us-gaap_NotesReceivableGross_1752" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1751" xlink:to="Locator_us-gaap_NotesReceivableGross_1752" order="5.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1753" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing_1754" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1753" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing_1754" order="6.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/DisclosureDerivativesHedgingActivitiesAndInterestExpenseEffectOfDerivativeInstrumentsOnBalanceSheetDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="Locator_us-gaap_DerivativeInstrumentRiskAxis_1823" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="Locator_us-gaap_DerivativeContractTypeDomain_1824" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_DerivativeInstrumentRiskAxis_1823" xlink:to="Locator_us-gaap_DerivativeContractTypeDomain_1824" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="Locator_us-gaap_DerivativeContractTypeDomain_1827" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InterestRateCapMember" xlink:label="Locator_us-gaap_InterestRateCapMember_1828" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeContractTypeDomain_1827" xlink:to="Locator_us-gaap_InterestRateCapMember_1828" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="Locator_us-gaap_DerivativeContractTypeDomain_1831" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EmbeddedDerivativeFinancialInstrumentsMember" xlink:label="Locator_us-gaap_EmbeddedDerivativeFinancialInstrumentsMember_1832" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeContractTypeDomain_1831" xlink:to="Locator_us-gaap_EmbeddedDerivativeFinancialInstrumentsMember_1832" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="Locator_us-gaap_DerivativeContractTypeDomain_1825" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InterestRateSwapMember" xlink:label="Locator_us-gaap_InterestRateSwapMember_1826" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeContractTypeDomain_1825" xlink:to="Locator_us-gaap_InterestRateSwapMember_1826" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="Locator_us-gaap_DerivativeContractTypeDomain_1829" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CurrencySwapMember" xlink:label="Locator_us-gaap_CurrencySwapMember_1830" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeContractTypeDomain_1829" xlink:to="Locator_us-gaap_CurrencySwapMember_1830" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativesFairValueLineItems" xlink:label="Locator_us-gaap_DerivativesFairValueLineItems_1803" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:label="Locator_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_1804" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_DerivativesFairValueLineItems_1803" xlink:to="Locator_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_1804" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:label="Locator_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_1817" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_HedgingDesignationAxis" xlink:label="Locator_us-gaap_HedgingDesignationAxis_1818" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_1817" xlink:to="Locator_us-gaap_HedgingDesignationAxis_1818" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_HedgingDesignationAxis" xlink:label="Locator_us-gaap_HedgingDesignationAxis_1771" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="Locator_us-gaap_HedgingDesignationDomain_1772" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_HedgingDesignationAxis_1771" xlink:to="Locator_us-gaap_HedgingDesignationDomain_1772" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_HedgingDesignationAxis" xlink:label="Locator_us-gaap_HedgingDesignationAxis_1833" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="Locator_us-gaap_HedgingDesignationDomain_1834" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_HedgingDesignationAxis_1833" xlink:to="Locator_us-gaap_HedgingDesignationDomain_1834" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="Locator_us-gaap_HedgingDesignationDomain_1835" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember" xlink:label="Locator_us-gaap_DesignatedAsHedgingInstrumentMember_1836" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_HedgingDesignationDomain_1835" xlink:to="Locator_us-gaap_DesignatedAsHedgingInstrumentMember_1836" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="Locator_us-gaap_HedgingDesignationDomain_1837" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NondesignatedMember" xlink:label="Locator_us-gaap_NondesignatedMember_1838" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_HedgingDesignationDomain_1837" xlink:to="Locator_us-gaap_NondesignatedMember_1838" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:label="Locator_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_1819" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativesFairValueByBalanceSheetLocationAxis" xlink:label="Locator_us-gaap_DerivativesFairValueByBalanceSheetLocationAxis_1820" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_1819" xlink:to="Locator_us-gaap_DerivativesFairValueByBalanceSheetLocationAxis_1820" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativesFairValueByBalanceSheetLocationAxis" xlink:label="Locator_us-gaap_DerivativesFairValueByBalanceSheetLocationAxis_1773" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="Locator_us-gaap_BalanceSheetLocationDomain_1774" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_DerivativesFairValueByBalanceSheetLocationAxis_1773" xlink:to="Locator_us-gaap_BalanceSheetLocationDomain_1774" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativesFairValueByBalanceSheetLocationAxis" xlink:label="Locator_us-gaap_DerivativesFairValueByBalanceSheetLocationAxis_1839" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="Locator_us-gaap_BalanceSheetLocationDomain_1840" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_DerivativesFairValueByBalanceSheetLocationAxis_1839" xlink:to="Locator_us-gaap_BalanceSheetLocationDomain_1840" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="Locator_us-gaap_BalanceSheetLocationDomain_1841" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherAssetsMember" xlink:label="Locator_us-gaap_OtherAssetsMember_1842" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_BalanceSheetLocationDomain_1841" xlink:to="Locator_us-gaap_OtherAssetsMember_1842" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="Locator_us-gaap_BalanceSheetLocationDomain_1843" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherLiabilitiesMember" xlink:label="Locator_us-gaap_OtherLiabilitiesMember_1844" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_BalanceSheetLocationDomain_1843" xlink:to="Locator_us-gaap_OtherLiabilitiesMember_1844" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:label="Locator_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_1821" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="Locator_us-gaap_DerivativeInstrumentRiskAxis_1822" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_1821" xlink:to="Locator_us-gaap_DerivativeInstrumentRiskAxis_1822" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativesFairValueLineItems" xlink:label="Locator_us-gaap_DerivativesFairValueLineItems_1845" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherAssetsAbstract" xlink:label="Locator_us-gaap_OtherAssetsAbstract_1846" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativesFairValueLineItems_1845" xlink:to="Locator_us-gaap_OtherAssetsAbstract_1846" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherAssetsAbstract" xlink:label="Locator_us-gaap_OtherAssetsAbstract_1847" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeAssetNotionalAmount" xlink:label="Locator_us-gaap_DerivativeAssetNotionalAmount_1848" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_OtherAssetsAbstract_1847" xlink:to="Locator_us-gaap_DerivativeAssetNotionalAmount_1848" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherAssetsAbstract" xlink:label="Locator_us-gaap_OtherAssetsAbstract_1849" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset" xlink:label="Locator_us-gaap_DerivativeFairValueOfDerivativeAsset_1850" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_OtherAssetsAbstract_1849" xlink:to="Locator_us-gaap_DerivativeFairValueOfDerivativeAsset_1850" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherAssetsAbstract" xlink:label="Locator_us-gaap_OtherAssetsAbstract_1851" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_CounterpartyNettingAndCollateralHeld" xlink:label="Locator_tmcc_CounterpartyNettingAndCollateralHeld_1852" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_OtherAssetsAbstract_1851" xlink:to="Locator_tmcc_CounterpartyNettingAndCollateralHeld_1852" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherAssetsAbstract" xlink:label="Locator_us-gaap_OtherAssetsAbstract_1853" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DerivativeAssetsCarryingValue" xlink:label="Locator_tmcc_DerivativeAssetsCarryingValue_1854" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_OtherAssetsAbstract_1853" xlink:to="Locator_tmcc_DerivativeAssetsCarryingValue_1854" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherAssetsAbstract" xlink:label="Locator_us-gaap_OtherAssetsAbstract_1855" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeCollateralObligationToReturnCash" xlink:label="Locator_us-gaap_DerivativeCollateralObligationToReturnCash_1856" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_OtherAssetsAbstract_1855" xlink:to="Locator_us-gaap_DerivativeCollateralObligationToReturnCash_1856" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherAssetsAbstract" xlink:label="Locator_us-gaap_OtherAssetsAbstract_1857" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DerivativeCollateralPostedInExcessOfLiabilities" xlink:label="Locator_tmcc_DerivativeCollateralPostedInExcessOfLiabilities_1858" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_OtherAssetsAbstract_1857" xlink:to="Locator_tmcc_DerivativeCollateralPostedInExcessOfLiabilities_1858" order="5.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativesFairValueLineItems" xlink:label="Locator_us-gaap_DerivativesFairValueLineItems_1859" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherLiabilitiesAbstract" xlink:label="Locator_us-gaap_OtherLiabilitiesAbstract_1860" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativesFairValueLineItems_1859" xlink:to="Locator_us-gaap_OtherLiabilitiesAbstract_1860" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherLiabilitiesAbstract" xlink:label="Locator_us-gaap_OtherLiabilitiesAbstract_1861" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeLiabilityNotionalAmount" xlink:label="Locator_us-gaap_DerivativeLiabilityNotionalAmount_1862" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_OtherLiabilitiesAbstract_1861" xlink:to="Locator_us-gaap_DerivativeLiabilityNotionalAmount_1862" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherLiabilitiesAbstract" xlink:label="Locator_us-gaap_OtherLiabilitiesAbstract_1863" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability" xlink:label="Locator_us-gaap_DerivativeFairValueOfDerivativeLiability_1864" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_OtherLiabilitiesAbstract_1863" xlink:to="Locator_us-gaap_DerivativeFairValueOfDerivativeLiability_1864" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherLiabilitiesAbstract" xlink:label="Locator_us-gaap_OtherLiabilitiesAbstract_1865" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_CounterpartyNettingAndCollateralPosted" xlink:label="Locator_tmcc_CounterpartyNettingAndCollateralPosted_1866" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_OtherLiabilitiesAbstract_1865" xlink:to="Locator_tmcc_CounterpartyNettingAndCollateralPosted_1866" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherLiabilitiesAbstract" xlink:label="Locator_us-gaap_OtherLiabilitiesAbstract_1867" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DerivativeLiabilitiesCarryingValue" xlink:label="Locator_tmcc_DerivativeLiabilitiesCarryingValue_1868" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_OtherLiabilitiesAbstract_1867" xlink:to="Locator_tmcc_DerivativeLiabilitiesCarryingValue_1868" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherLiabilitiesAbstract" xlink:label="Locator_us-gaap_OtherLiabilitiesAbstract_1869" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeCollateralRightToReclaimCash" xlink:label="Locator_us-gaap_DerivativeCollateralRightToReclaimCash_1870" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_OtherLiabilitiesAbstract_1869" xlink:to="Locator_us-gaap_DerivativeCollateralRightToReclaimCash_1870" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherLiabilitiesAbstract" xlink:label="Locator_us-gaap_OtherLiabilitiesAbstract_1871" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DerivativeCollateraHeldInExcessOfAssets" xlink:label="Locator_tmcc_DerivativeCollateraHeldInExcessOfAssets_1872" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_OtherLiabilitiesAbstract_1871" xlink:to="Locator_tmcc_DerivativeCollateraHeldInExcessOfAssets_1872" order="5.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/DerivativesHedgingActivitiesAndInterestExpenseEffectOfDerivativeInstrumentsOnIncomeStatementDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="Locator_us-gaap_DerivativeInstrumentRiskAxis_1981" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="Locator_us-gaap_DerivativeContractTypeDomain_1982" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_DerivativeInstrumentRiskAxis_1981" xlink:to="Locator_us-gaap_DerivativeContractTypeDomain_1982" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="Locator_us-gaap_DerivativeContractTypeDomain_1983" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InterestRateSwapMember" xlink:label="Locator_us-gaap_InterestRateSwapMember_1984" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeContractTypeDomain_1983" xlink:to="Locator_us-gaap_InterestRateSwapMember_1984" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="Locator_us-gaap_DerivativeContractTypeDomain_1985" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_InterestRateSwapFloatingMember" xlink:label="Locator_tmcc_InterestRateSwapFloatingMember_1986" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeContractTypeDomain_1985" xlink:to="Locator_tmcc_InterestRateSwapFloatingMember_1986" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="Locator_us-gaap_DerivativeContractTypeDomain_1987" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_InterestRateSwapFixedMember" xlink:label="Locator_tmcc_InterestRateSwapFixedMember_1988" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeContractTypeDomain_1987" xlink:to="Locator_tmcc_InterestRateSwapFixedMember_1988" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="Locator_us-gaap_DerivativeContractTypeDomain_1989" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CurrencySwapMember" xlink:label="Locator_us-gaap_CurrencySwapMember_1990" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeContractTypeDomain_1989" xlink:to="Locator_us-gaap_CurrencySwapMember_1990" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:label="Locator_us-gaap_DerivativeInstrumentsGainLossLineItems_1927" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xlink:label="Locator_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_1928" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_DerivativeInstrumentsGainLossLineItems_1927" xlink:to="Locator_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_1928" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xlink:label="Locator_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_1977" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByIncomeStatementLocationAxis" xlink:label="Locator_us-gaap_DerivativeInstrumentsGainLossByIncomeStatementLocationAxis_1978" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_1977" xlink:to="Locator_us-gaap_DerivativeInstrumentsGainLossByIncomeStatementLocationAxis_1978" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByIncomeStatementLocationAxis" xlink:label="Locator_us-gaap_DerivativeInstrumentsGainLossByIncomeStatementLocationAxis_1903" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeStatementAndOtherComprehensiveIncomeLocationDomain" xlink:label="Locator_us-gaap_IncomeStatementAndOtherComprehensiveIncomeLocationDomain_1904" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_DerivativeInstrumentsGainLossByIncomeStatementLocationAxis_1903" xlink:to="Locator_us-gaap_IncomeStatementAndOtherComprehensiveIncomeLocationDomain_1904" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByIncomeStatementLocationAxis" xlink:label="Locator_us-gaap_DerivativeInstrumentsGainLossByIncomeStatementLocationAxis_1991" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeStatementAndOtherComprehensiveIncomeLocationDomain" xlink:label="Locator_us-gaap_IncomeStatementAndOtherComprehensiveIncomeLocationDomain_1992" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_DerivativeInstrumentsGainLossByIncomeStatementLocationAxis_1991" xlink:to="Locator_us-gaap_IncomeStatementAndOtherComprehensiveIncomeLocationDomain_1992" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeStatementAndOtherComprehensiveIncomeLocationDomain" xlink:label="Locator_us-gaap_IncomeStatementAndOtherComprehensiveIncomeLocationDomain_1993" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InterestExpenseMember" xlink:label="Locator_us-gaap_InterestExpenseMember_1994" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_IncomeStatementAndOtherComprehensiveIncomeLocationDomain_1993" xlink:to="Locator_us-gaap_InterestExpenseMember_1994" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xlink:label="Locator_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_1979" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="Locator_us-gaap_DerivativeInstrumentRiskAxis_1980" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_1979" xlink:to="Locator_us-gaap_DerivativeInstrumentRiskAxis_1980" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:label="Locator_us-gaap_DerivativeInstrumentsGainLossLineItems_1995" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DerivativeInstrumentsDesignatedAsHedgingInstrumentsGainLossNet" xlink:label="Locator_tmcc_DerivativeInstrumentsDesignatedAsHedgingInstrumentsGainLossNet_1996" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeInstrumentsGainLossLineItems_1995" xlink:to="Locator_tmcc_DerivativeInstrumentsDesignatedAsHedgingInstrumentsGainLossNet_1996" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:label="Locator_us-gaap_DerivativeInstrumentsGainLossLineItems_1997" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncreaseDecreaseInFairValueOfHedgedItemInInterestRateFairValueHedge" xlink:label="Locator_us-gaap_IncreaseDecreaseInFairValueOfHedgedItemInInterestRateFairValueHedge_1998" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeInstrumentsGainLossLineItems_1997" xlink:to="Locator_us-gaap_IncreaseDecreaseInFairValueOfHedgedItemInInterestRateFairValueHedge_1998" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:label="Locator_us-gaap_DerivativeInstrumentsGainLossLineItems_1999" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet" xlink:label="Locator_us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet_2000" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeInstrumentsGainLossLineItems_1999" xlink:to="Locator_us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet_2000" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:label="Locator_us-gaap_DerivativeInstrumentsGainLossLineItems_2001" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" xlink:label="Locator_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_2002" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeInstrumentsGainLossLineItems_2001" xlink:to="Locator_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_2002" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:label="Locator_us-gaap_DerivativeInstrumentsGainLossLineItems_2003" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_GainLossOnCurrencySwapAndForeignExchangeForward" xlink:label="Locator_tmcc_GainLossOnCurrencySwapAndForeignExchangeForward_2004" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeInstrumentsGainLossLineItems_2003" xlink:to="Locator_tmcc_GainLossOnCurrencySwapAndForeignExchangeForward_2004" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:label="Locator_us-gaap_DerivativeInstrumentsGainLossLineItems_2005" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet" xlink:label="Locator_us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet_2006" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeInstrumentsGainLossLineItems_2005" xlink:to="Locator_us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet_2006" order="5.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:label="Locator_us-gaap_DerivativeInstrumentsGainLossLineItems_2007" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InterestExpense" xlink:label="Locator_us-gaap_InterestExpense_2008" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeInstrumentsGainLossLineItems_2007" xlink:to="Locator_us-gaap_InterestExpense_2008" order="6.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/DerivativesHedgingActivitiesAndInterestExpenseNarrativesDetails">
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DerivativeCreditRiskRelatedContingentFeaturesLineItems" xlink:label="Locator_tmcc_DerivativeCreditRiskRelatedContingentFeaturesLineItems_2037" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DerivativeCreditRiskRelatedContingentFeaturesTable" xlink:label="Locator_tmcc_DerivativeCreditRiskRelatedContingentFeaturesTable_2038" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_tmcc_DerivativeCreditRiskRelatedContingentFeaturesLineItems_2037" xlink:to="Locator_tmcc_DerivativeCreditRiskRelatedContingentFeaturesTable_2038" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DerivativeCreditRiskRelatedContingentFeaturesTable" xlink:label="Locator_tmcc_DerivativeCreditRiskRelatedContingentFeaturesTable_2041" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_CreditQualityIndicatorAxis" xlink:label="Locator_tmcc_CreditQualityIndicatorAxis_2042" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_tmcc_DerivativeCreditRiskRelatedContingentFeaturesTable_2041" xlink:to="Locator_tmcc_CreditQualityIndicatorAxis_2042" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_CreditQualityIndicatorAxis" xlink:label="Locator_tmcc_CreditQualityIndicatorAxis_2029" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_CreditQualityIndicatorDomain" xlink:label="Locator_tmcc_CreditQualityIndicatorDomain_2030" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_tmcc_CreditQualityIndicatorAxis_2029" xlink:to="Locator_tmcc_CreditQualityIndicatorDomain_2030" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_CreditQualityIndicatorAxis" xlink:label="Locator_tmcc_CreditQualityIndicatorAxis_2043" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_CreditQualityIndicatorDomain" xlink:label="Locator_tmcc_CreditQualityIndicatorDomain_2044" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_tmcc_CreditQualityIndicatorAxis_2043" xlink:to="Locator_tmcc_CreditQualityIndicatorDomain_2044" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_CreditQualityIndicatorDomain" xlink:label="Locator_tmcc_CreditQualityIndicatorDomain_2045" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StandardPoorsAPlusRatingMember" xlink:label="Locator_us-gaap_StandardPoorsAPlusRatingMember_2046" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_CreditQualityIndicatorDomain_2045" xlink:to="Locator_us-gaap_StandardPoorsAPlusRatingMember_2046" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_CreditQualityIndicatorDomain" xlink:label="Locator_tmcc_CreditQualityIndicatorDomain_2047" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StandardPoorsBBBPlusRatingMember" xlink:label="Locator_us-gaap_StandardPoorsBBBPlusRatingMember_2048" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_CreditQualityIndicatorDomain_2047" xlink:to="Locator_us-gaap_StandardPoorsBBBPlusRatingMember_2048" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DerivativeCreditRiskRelatedContingentFeaturesLineItems" xlink:label="Locator_tmcc_DerivativeCreditRiskRelatedContingentFeaturesLineItems_2049" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeNetLiabilityPositionAggregateFairValue" xlink:label="Locator_us-gaap_DerivativeNetLiabilityPositionAggregateFairValue_2050" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_DerivativeCreditRiskRelatedContingentFeaturesLineItems_2049" xlink:to="Locator_us-gaap_DerivativeNetLiabilityPositionAggregateFairValue_2050" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DerivativeCreditRiskRelatedContingentFeaturesLineItems" xlink:label="Locator_tmcc_DerivativeCreditRiskRelatedContingentFeaturesLineItems_2051" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AdditionalCollateralAggregateFairValue" xlink:label="Locator_us-gaap_AdditionalCollateralAggregateFairValue_2052" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_DerivativeCreditRiskRelatedContingentFeaturesLineItems_2051" xlink:to="Locator_us-gaap_AdditionalCollateralAggregateFairValue_2052" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DerivativeCreditRiskRelatedContingentFeaturesLineItems" xlink:label="Locator_tmcc_DerivativeCreditRiskRelatedContingentFeaturesLineItems_2053" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AssetsNeededForImmediateSettlementAggregateFairValue" xlink:label="Locator_us-gaap_AssetsNeededForImmediateSettlementAggregateFairValue_2054" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_DerivativeCreditRiskRelatedContingentFeaturesLineItems_2053" xlink:to="Locator_us-gaap_AssetsNeededForImmediateSettlementAggregateFairValue_2054" order="2.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/DebtDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_2139" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ScheduleOfDebtInstrumentsTable" xlink:label="Locator_tmcc_ScheduleOfDebtInstrumentsTable_2140" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_2139" xlink:to="Locator_tmcc_ScheduleOfDebtInstrumentsTable_2140" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ScheduleOfDebtInstrumentsTable" xlink:label="Locator_tmcc_ScheduleOfDebtInstrumentsTable_2143" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DebtTypeAxis" xlink:label="Locator_tmcc_DebtTypeAxis_2144" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_tmcc_ScheduleOfDebtInstrumentsTable_2143" xlink:to="Locator_tmcc_DebtTypeAxis_2144" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DebtTypeAxis" xlink:label="Locator_tmcc_DebtTypeAxis_2119" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DebtTypeDomain" xlink:label="Locator_tmcc_DebtTypeDomain_2120" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_tmcc_DebtTypeAxis_2119" xlink:to="Locator_tmcc_DebtTypeDomain_2120" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DebtTypeAxis" xlink:label="Locator_tmcc_DebtTypeAxis_2147" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DebtTypeDomain" xlink:label="Locator_tmcc_DebtTypeDomain_2148" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_tmcc_DebtTypeAxis_2147" xlink:to="Locator_tmcc_DebtTypeDomain_2148" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DebtTypeDomain" xlink:label="Locator_tmcc_DebtTypeDomain_2149" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommercialPaperMember" xlink:label="Locator_us-gaap_CommercialPaperMember_2150" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_DebtTypeDomain_2149" xlink:to="Locator_us-gaap_CommercialPaperMember_2150" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DebtTypeDomain" xlink:label="Locator_tmcc_DebtTypeDomain_2151" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_UnsecuredDebtMember" xlink:label="Locator_us-gaap_UnsecuredDebtMember_2152" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_DebtTypeDomain_2151" xlink:to="Locator_us-gaap_UnsecuredDebtMember_2152" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DebtTypeDomain" xlink:label="Locator_tmcc_DebtTypeDomain_2153" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SecuredDebtMember" xlink:label="Locator_us-gaap_SecuredDebtMember_2154" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_DebtTypeDomain_2153" xlink:to="Locator_us-gaap_SecuredDebtMember_2154" order="2.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DebtTypeDomain" xlink:label="Locator_tmcc_DebtTypeDomain_2155" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DebtCarryingValueAdjustmentMember" xlink:label="Locator_tmcc_DebtCarryingValueAdjustmentMember_2156" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_DebtTypeDomain_2155" xlink:to="Locator_tmcc_DebtCarryingValueAdjustmentMember_2156" order="3.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ScheduleOfDebtInstrumentsTable" xlink:label="Locator_tmcc_ScheduleOfDebtInstrumentsTable_2145" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DebtInterestRateTypeAxis" xlink:label="Locator_tmcc_DebtInterestRateTypeAxis_2146" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_tmcc_ScheduleOfDebtInstrumentsTable_2145" xlink:to="Locator_tmcc_DebtInterestRateTypeAxis_2146" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DebtInterestRateTypeAxis" xlink:label="Locator_tmcc_DebtInterestRateTypeAxis_2121" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DebtInterestRateTypeDomain" xlink:label="Locator_tmcc_DebtInterestRateTypeDomain_2122" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_tmcc_DebtInterestRateTypeAxis_2121" xlink:to="Locator_tmcc_DebtInterestRateTypeDomain_2122" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DebtInterestRateTypeAxis" xlink:label="Locator_tmcc_DebtInterestRateTypeAxis_2157" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DebtInterestRateTypeDomain" xlink:label="Locator_tmcc_DebtInterestRateTypeDomain_2158" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_tmcc_DebtInterestRateTypeAxis_2157" xlink:to="Locator_tmcc_DebtInterestRateTypeDomain_2158" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DebtInterestRateTypeDomain" xlink:label="Locator_tmcc_DebtInterestRateTypeDomain_2159" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FloatingInterestRateMember" xlink:label="Locator_tmcc_FloatingInterestRateMember_2160" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_DebtInterestRateTypeDomain_2159" xlink:to="Locator_tmcc_FloatingInterestRateMember_2160" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DebtInterestRateTypeDomain" xlink:label="Locator_tmcc_DebtInterestRateTypeDomain_2161" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FixedInterestRateMember" xlink:label="Locator_tmcc_FixedInterestRateMember_2162" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_DebtInterestRateTypeDomain_2161" xlink:to="Locator_tmcc_FixedInterestRateMember_2162" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_2163" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DebtLongtermAndShorttermCombinedAmount" xlink:label="Locator_us-gaap_DebtLongtermAndShorttermCombinedAmount_2164" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_2163" xlink:to="Locator_us-gaap_DebtLongtermAndShorttermCombinedAmount_2164" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_2165" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DebtWeightedAverageInterestRate" xlink:label="Locator_us-gaap_DebtWeightedAverageInterestRate_2166" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_2165" xlink:to="Locator_us-gaap_DebtWeightedAverageInterestRate_2166" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_2167" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DebtInstrumentDenominatedInForeignCurrency" xlink:label="Locator_tmcc_DebtInstrumentDenominatedInForeignCurrency_2168" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_2167" xlink:to="Locator_tmcc_DebtInstrumentDenominatedInForeignCurrency_2168" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_2169" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum" xlink:label="Locator_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum_2170" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_2169" xlink:to="Locator_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum_2170" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_2171" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMaximum" xlink:label="Locator_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMaximum_2172" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_2171" xlink:to="Locator_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMaximum_2172" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_2173" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DebtInstrumentIncreaseDecreaseCarryingValueAdjustment" xlink:label="Locator_tmcc_DebtInstrumentIncreaseDecreaseCarryingValueAdjustment_2174" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_2173" xlink:to="Locator_tmcc_DebtInstrumentIncreaseDecreaseCarryingValueAdjustment_2174" order="5.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_2175" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ShortTermDebtTerms" xlink:label="Locator_us-gaap_ShortTermDebtTerms_2176" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_2175" xlink:to="Locator_us-gaap_ShortTermDebtTerms_2176" order="6.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="Locator_us-gaap_DebtInstrumentLineItems_2177" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentTerms" xlink:label="Locator_us-gaap_LongTermDebtMaturitiesRepaymentTerms_2178" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DebtInstrumentLineItems_2177" xlink:to="Locator_us-gaap_LongTermDebtMaturitiesRepaymentTerms_2178" order="7.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/DisclosureVariableInterestEntitiesDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_VariableInterestEntityLineItems" xlink:label="Locator_us-gaap_VariableInterestEntityLineItems_2243" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfVariableInterestEntitiesTable" xlink:label="Locator_us-gaap_ScheduleOfVariableInterestEntitiesTable_2244" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_VariableInterestEntityLineItems_2243" xlink:to="Locator_us-gaap_ScheduleOfVariableInterestEntitiesTable_2244" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfVariableInterestEntitiesTable" xlink:label="Locator_us-gaap_ScheduleOfVariableInterestEntitiesTable_2257" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxis" xlink:label="Locator_tmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxis_2258" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfVariableInterestEntitiesTable_2257" xlink:to="Locator_tmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxis_2258" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxis" xlink:label="Locator_tmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxis_2239" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_VariableInterestEntitiesByAssetAndLiabilityClassDomain" xlink:label="Locator_tmcc_VariableInterestEntitiesByAssetAndLiabilityClassDomain_2240" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_tmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxis_2239" xlink:to="Locator_tmcc_VariableInterestEntitiesByAssetAndLiabilityClassDomain_2240" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxis" xlink:label="Locator_tmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxis_2271" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_VariableInterestEntitiesByAssetAndLiabilityClassDomain" xlink:label="Locator_tmcc_VariableInterestEntitiesByAssetAndLiabilityClassDomain_2272" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_tmcc_VariableInterestEntitiesByAssetAndLiabilityClassAxis_2271" xlink:to="Locator_tmcc_VariableInterestEntitiesByAssetAndLiabilityClassDomain_2272" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_VariableInterestEntitiesByAssetAndLiabilityClassDomain" xlink:label="Locator_tmcc_VariableInterestEntitiesByAssetAndLiabilityClassDomain_2261" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_VariableInterestEntitiesSecuritizedAssetsMember" xlink:label="Locator_tmcc_VariableInterestEntitiesSecuritizedAssetsMember_2262" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_VariableInterestEntitiesByAssetAndLiabilityClassDomain_2261" xlink:to="Locator_tmcc_VariableInterestEntitiesSecuritizedAssetsMember_2262" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_VariableInterestEntitiesByAssetAndLiabilityClassDomain" xlink:label="Locator_tmcc_VariableInterestEntitiesByAssetAndLiabilityClassDomain_2263" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedLiabilitiesMember" xlink:label="Locator_tmcc_RelatedLiabilitiesMember_2264" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_VariableInterestEntitiesByAssetAndLiabilityClassDomain_2263" xlink:to="Locator_tmcc_RelatedLiabilitiesMember_2264" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfVariableInterestEntitiesTable" xlink:label="Locator_us-gaap_ScheduleOfVariableInterestEntitiesTable_2259" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xlink:label="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_2260" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfVariableInterestEntitiesTable_2259" xlink:to="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_2260" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xlink:label="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_2265" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ReceivableTypeDomain" xlink:label="Locator_us-gaap_ReceivableTypeDomain_2266" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_2265" xlink:to="Locator_us-gaap_ReceivableTypeDomain_2266" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ReceivableTypeDomain" xlink:label="Locator_us-gaap_ReceivableTypeDomain_2267" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RetailFinanceReceivablesMember" xlink:label="Locator_tmcc_RetailFinanceReceivablesMember_2268" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ReceivableTypeDomain_2267" xlink:to="Locator_tmcc_RetailFinanceReceivablesMember_2268" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ReceivableTypeDomain" xlink:label="Locator_us-gaap_ReceivableTypeDomain_2269" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_InvestmentsInOperatingLeasesNetMember" xlink:label="Locator_tmcc_InvestmentsInOperatingLeasesNetMember_2270" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ReceivableTypeDomain_2269" xlink:to="Locator_tmcc_InvestmentsInOperatingLeasesNetMember_2270" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_VariableInterestEntityLineItems" xlink:label="Locator_us-gaap_VariableInterestEntityLineItems_2273" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_VariableInterestEntityConsolidatedCarryingAmountRestrictedCash" xlink:label="Locator_tmcc_VariableInterestEntityConsolidatedCarryingAmountRestrictedCash_2274" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_VariableInterestEntityLineItems_2273" xlink:to="Locator_tmcc_VariableInterestEntityConsolidatedCarryingAmountRestrictedCash_2274" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_VariableInterestEntityLineItems" xlink:label="Locator_us-gaap_VariableInterestEntityLineItems_2275" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_VariableInterestEntityConsolidatedCarryingAmountLoansAndLeaseReceivableGross" xlink:label="Locator_tmcc_VariableInterestEntityConsolidatedCarryingAmountLoansAndLeaseReceivableGross_2276" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_VariableInterestEntityLineItems_2275" xlink:to="Locator_tmcc_VariableInterestEntityConsolidatedCarryingAmountLoansAndLeaseReceivableGross_2276" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_VariableInterestEntityLineItems" xlink:label="Locator_us-gaap_VariableInterestEntityLineItems_2277" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_VariableInterestEntityConsolidatedCarryingAmountLoansAndLeaseReceivableNet" xlink:label="Locator_tmcc_VariableInterestEntityConsolidatedCarryingAmountLoansAndLeaseReceivableNet_2278" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_VariableInterestEntityLineItems_2277" xlink:to="Locator_tmcc_VariableInterestEntityConsolidatedCarryingAmountLoansAndLeaseReceivableNet_2278" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_VariableInterestEntityLineItems" xlink:label="Locator_us-gaap_VariableInterestEntityLineItems_2279" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_VariableInterestEntityConsolidatedCarryingAmountSecuredDebtNetOfAmountRetainedByReportingEntity" xlink:label="Locator_tmcc_VariableInterestEntityConsolidatedCarryingAmountSecuredDebtNetOfAmountRetainedByReportingEntity_2280" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_VariableInterestEntityLineItems_2279" xlink:to="Locator_tmcc_VariableInterestEntityConsolidatedCarryingAmountSecuredDebtNetOfAmountRetainedByReportingEntity_2280" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_VariableInterestEntityLineItems" xlink:label="Locator_us-gaap_VariableInterestEntityLineItems_2281" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_VariableInterestEntityConsolidatedCarryingAmountOtherLiabilities" xlink:label="Locator_tmcc_VariableInterestEntityConsolidatedCarryingAmountOtherLiabilities_2282" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_VariableInterestEntityLineItems_2281" xlink:to="Locator_tmcc_VariableInterestEntityConsolidatedCarryingAmountOtherLiabilities_2282" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_VariableInterestEntityLineItems" xlink:label="Locator_us-gaap_VariableInterestEntityLineItems_2283" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_VariableInterestEntityConsolidatedCarryingAmountSecuredDebtAmountRetainedByReportingEntity" xlink:label="Locator_tmcc_VariableInterestEntityConsolidatedCarryingAmountSecuredDebtAmountRetainedByReportingEntity_2284" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_VariableInterestEntityLineItems_2283" xlink:to="Locator_tmcc_VariableInterestEntityConsolidatedCarryingAmountSecuredDebtAmountRetainedByReportingEntity_2284" order="5.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/DisclosureLiquidityFacilitiesAndLettersOfCreditDetails">
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LongTermDebtByMaturityAxis" xlink:label="Locator_tmcc_LongTermDebtByMaturityAxis_2331" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LongTermDebtMaturitiesDomain" xlink:label="Locator_tmcc_LongTermDebtMaturitiesDomain_2332" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_tmcc_LongTermDebtByMaturityAxis_2331" xlink:to="Locator_tmcc_LongTermDebtMaturitiesDomain_2332" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LongTermDebtMaturitiesDomain" xlink:label="Locator_tmcc_LongTermDebtMaturitiesDomain_2333" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FiscalYear2013Member" xlink:label="Locator_tmcc_FiscalYear2013Member_2334" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_LongTermDebtMaturitiesDomain_2333" xlink:to="Locator_tmcc_FiscalYear2013Member_2334" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LongTermDebtMaturitiesDomain" xlink:label="Locator_tmcc_LongTermDebtMaturitiesDomain_2335" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FiscalYear2014Member" xlink:label="Locator_tmcc_FiscalYear2014Member_2336" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_LongTermDebtMaturitiesDomain_2335" xlink:to="Locator_tmcc_FiscalYear2014Member_2336" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="Locator_us-gaap_LineOfCreditFacilityLineItems_2321" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityTable" xlink:label="Locator_us-gaap_LineOfCreditFacilityTable_2322" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_LineOfCreditFacilityLineItems_2321" xlink:to="Locator_us-gaap_LineOfCreditFacilityTable_2322" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityTable" xlink:label="Locator_us-gaap_LineOfCreditFacilityTable_2325" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityAxis" xlink:label="Locator_us-gaap_LineOfCreditFacilityAxis_2326" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_LineOfCreditFacilityTable_2325" xlink:to="Locator_us-gaap_LineOfCreditFacilityAxis_2326" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityAxis" xlink:label="Locator_us-gaap_LineOfCreditFacilityAxis_2303" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="Locator_us-gaap_LineOfCreditFacilityLenderDomain_2304" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_LineOfCreditFacilityAxis_2303" xlink:to="Locator_us-gaap_LineOfCreditFacilityLenderDomain_2304" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityAxis" xlink:label="Locator_us-gaap_LineOfCreditFacilityAxis_2337" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="Locator_us-gaap_LineOfCreditFacilityLenderDomain_2338" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_LineOfCreditFacilityAxis_2337" xlink:to="Locator_us-gaap_LineOfCreditFacilityLenderDomain_2338" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="Locator_us-gaap_LineOfCreditFacilityLenderDomain_2339" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ThreeHundredSixtyFourDaySyndicatedBankCreditFacilityMember" xlink:label="Locator_tmcc_ThreeHundredSixtyFourDaySyndicatedBankCreditFacilityMember_2340" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_LineOfCreditFacilityLenderDomain_2339" xlink:to="Locator_tmcc_ThreeHundredSixtyFourDaySyndicatedBankCreditFacilityMember_2340" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="Locator_us-gaap_LineOfCreditFacilityLenderDomain_2341" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ThreeYearSyndicatedBankCreditFacilityMember" xlink:label="Locator_tmcc_ThreeYearSyndicatedBankCreditFacilityMember_2342" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_LineOfCreditFacilityLenderDomain_2341" xlink:to="Locator_tmcc_ThreeYearSyndicatedBankCreditFacilityMember_2342" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="Locator_us-gaap_LineOfCreditFacilityLenderDomain_2343" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FiveYearSyndicatedBankCreditFacilityMember" xlink:label="Locator_tmcc_FiveYearSyndicatedBankCreditFacilityMember_2344" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_LineOfCreditFacilityLenderDomain_2343" xlink:to="Locator_tmcc_FiveYearSyndicatedBankCreditFacilityMember_2344" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="Locator_us-gaap_LineOfCreditFacilityLenderDomain_2345" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ThreeHundredSixtyFourDayRevolvingSecuritizationFacilityMember" xlink:label="Locator_tmcc_ThreeHundredSixtyFourDayRevolvingSecuritizationFacilityMember_2346" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_LineOfCreditFacilityLenderDomain_2345" xlink:to="Locator_tmcc_ThreeHundredSixtyFourDayRevolvingSecuritizationFacilityMember_2346" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="Locator_us-gaap_LineOfCreditFacilityLenderDomain_2347" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_OtherCreditAgreementsMember" xlink:label="Locator_tmcc_OtherCreditAgreementsMember_2348" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_LineOfCreditFacilityLenderDomain_2347" xlink:to="Locator_tmcc_OtherCreditAgreementsMember_2348" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityTable" xlink:label="Locator_us-gaap_LineOfCreditFacilityTable_2327" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LongTermDebtByMaturityAxis" xlink:label="Locator_tmcc_LongTermDebtByMaturityAxis_2328" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_LineOfCreditFacilityTable_2327" xlink:to="Locator_tmcc_LongTermDebtByMaturityAxis_2328" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityTable" xlink:label="Locator_us-gaap_LineOfCreditFacilityTable_2329" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_BankCreditFacilityAxis" xlink:label="Locator_tmcc_BankCreditFacilityAxis_2330" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_LineOfCreditFacilityTable_2329" xlink:to="Locator_tmcc_BankCreditFacilityAxis_2330" order="2.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_BankCreditFacilityAxis" xlink:label="Locator_tmcc_BankCreditFacilityAxis_2305" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_BankCreditFacilityByTypeDomain" xlink:label="Locator_tmcc_BankCreditFacilityByTypeDomain_2306" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_tmcc_BankCreditFacilityAxis_2305" xlink:to="Locator_tmcc_BankCreditFacilityByTypeDomain_2306" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_BankCreditFacilityAxis" xlink:label="Locator_tmcc_BankCreditFacilityAxis_2349" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_BankCreditFacilityByTypeDomain" xlink:label="Locator_tmcc_BankCreditFacilityByTypeDomain_2350" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_tmcc_BankCreditFacilityAxis_2349" xlink:to="Locator_tmcc_BankCreditFacilityByTypeDomain_2350" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_BankCreditFacilityByTypeDomain" xlink:label="Locator_tmcc_BankCreditFacilityByTypeDomain_2351" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_CommittedBankCreditMember" xlink:label="Locator_tmcc_CommittedBankCreditMember_2352" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_BankCreditFacilityByTypeDomain_2351" xlink:to="Locator_tmcc_CommittedBankCreditMember_2352" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_BankCreditFacilityByTypeDomain" xlink:label="Locator_tmcc_BankCreditFacilityByTypeDomain_2353" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_UncommittedBankCreditMember" xlink:label="Locator_tmcc_UncommittedBankCreditMember_2354" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_BankCreditFacilityByTypeDomain_2353" xlink:to="Locator_tmcc_UncommittedBankCreditMember_2354" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="Locator_us-gaap_LineOfCreditFacilityLineItems_2355" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityInitiationDate" xlink:label="Locator_us-gaap_LineOfCreditFacilityInitiationDate_2356" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_LineOfCreditFacilityLineItems_2355" xlink:to="Locator_us-gaap_LineOfCreditFacilityInitiationDate_2356" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="Locator_us-gaap_LineOfCreditFacilityLineItems_2357" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="Locator_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_2358" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_LineOfCreditFacilityLineItems_2357" xlink:to="Locator_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_2358" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="Locator_us-gaap_LineOfCreditFacilityLineItems_2359" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LineOfCreditFacilityInitialFundingDuringPeriod" xlink:label="Locator_tmcc_LineOfCreditFacilityInitialFundingDuringPeriod_2360" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_LineOfCreditFacilityLineItems_2359" xlink:to="Locator_tmcc_LineOfCreditFacilityInitialFundingDuringPeriod_2360" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="Locator_us-gaap_LineOfCreditFacilityLineItems_2361" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LineOfCreditFacilitySubsequentFundingDuringPeriod" xlink:label="Locator_tmcc_LineOfCreditFacilitySubsequentFundingDuringPeriod_2362" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_LineOfCreditFacilityLineItems_2361" xlink:to="Locator_tmcc_LineOfCreditFacilitySubsequentFundingDuringPeriod_2362" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="Locator_us-gaap_LineOfCreditFacilityLineItems_2363" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityExpirationDate" xlink:label="Locator_us-gaap_LineOfCreditFacilityExpirationDate_2364" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_LineOfCreditFacilityLineItems_2363" xlink:to="Locator_us-gaap_LineOfCreditFacilityExpirationDate_2364" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="Locator_us-gaap_LineOfCreditFacilityLineItems_2365" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityAmountOutstanding" xlink:label="Locator_us-gaap_LineOfCreditFacilityAmountOutstanding_2366" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_LineOfCreditFacilityLineItems_2365" xlink:to="Locator_us-gaap_LineOfCreditFacilityAmountOutstanding_2366" order="5.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="Locator_us-gaap_LineOfCreditFacilityLineItems_2367" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LineOfCreditFacilityBorrowedAmountCurrentFiscal" xlink:label="Locator_tmcc_LineOfCreditFacilityBorrowedAmountCurrentFiscal_2368" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_LineOfCreditFacilityLineItems_2367" xlink:to="Locator_tmcc_LineOfCreditFacilityBorrowedAmountCurrentFiscal_2368" order="6.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/PensionAndOtherBenefitsDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="Locator_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_2429" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="Locator_us-gaap_RelatedPartyDomain_2430" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_2429" xlink:to="Locator_us-gaap_RelatedPartyDomain_2430" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="Locator_us-gaap_RelatedPartyDomain_2431" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ToyotaMotorSalesMember" xlink:label="Locator_tmcc_ToyotaMotorSalesMember_2432" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyDomain_2431" xlink:to="Locator_tmcc_ToyotaMotorSalesMember_2432" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems" xlink:label="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems_2421" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualPostretirementBenefitsTable" xlink:label="Locator_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualPostretirementBenefitsTable_2422" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems_2421" xlink:to="Locator_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualPostretirementBenefitsTable_2422" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualPostretirementBenefitsTable" xlink:label="Locator_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualPostretirementBenefitsTable_2425" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="Locator_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_2426" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualPostretirementBenefitsTable_2425" xlink:to="Locator_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_2426" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualPostretirementBenefitsTable" xlink:label="Locator_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualPostretirementBenefitsTable_2427" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis" xlink:label="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis_2428" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualPostretirementBenefitsTable_2427" xlink:to="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis_2428" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis" xlink:label="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis_2401" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_TypeOfDeferredCompensationDomain" xlink:label="Locator_us-gaap_TypeOfDeferredCompensationDomain_2402" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis_2401" xlink:to="Locator_us-gaap_TypeOfDeferredCompensationDomain_2402" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis" xlink:label="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis_2433" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_TypeOfDeferredCompensationDomain" xlink:label="Locator_us-gaap_TypeOfDeferredCompensationDomain_2434" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis_2433" xlink:to="Locator_us-gaap_TypeOfDeferredCompensationDomain_2434" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_TypeOfDeferredCompensationDomain" xlink:label="Locator_us-gaap_TypeOfDeferredCompensationDomain_2435" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember" xlink:label="Locator_us-gaap_PensionPlansDefinedBenefitMember_2436" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_TypeOfDeferredCompensationDomain_2435" xlink:to="Locator_us-gaap_PensionPlansDefinedBenefitMember_2436" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_TypeOfDeferredCompensationDomain" xlink:label="Locator_us-gaap_TypeOfDeferredCompensationDomain_2437" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DefinedContributionPensionMember" xlink:label="Locator_us-gaap_DefinedContributionPensionMember_2438" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_TypeOfDeferredCompensationDomain_2437" xlink:to="Locator_us-gaap_DefinedContributionPensionMember_2438" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_TypeOfDeferredCompensationDomain" xlink:label="Locator_us-gaap_TypeOfDeferredCompensationDomain_2439" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_OtherPostemploymentBenefitsMember" xlink:label="Locator_tmcc_OtherPostemploymentBenefitsMember_2440" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_TypeOfDeferredCompensationDomain_2439" xlink:to="Locator_tmcc_OtherPostemploymentBenefitsMember_2440" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems" xlink:label="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems_2441" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualRequisiteServicePeriod" xlink:label="Locator_us-gaap_DeferredCompensationArrangementWithIndividualRequisiteServicePeriod_2442" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems_2441" xlink:to="Locator_us-gaap_DeferredCompensationArrangementWithIndividualRequisiteServicePeriod_2442" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems" xlink:label="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems_2443" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_HighestAverageCompensationConsecutvieNumberOfMonths" xlink:label="Locator_tmcc_HighestAverageCompensationConsecutvieNumberOfMonths_2444" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems_2443" xlink:to="Locator_tmcc_HighestAverageCompensationConsecutvieNumberOfMonths_2444" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems" xlink:label="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems_2445" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_TotalNumberOfLastEmploymentMonths" xlink:label="Locator_tmcc_TotalNumberOfLastEmploymentMonths_2446" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems_2445" xlink:to="Locator_tmcc_TotalNumberOfLastEmploymentMonths_2446" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems" xlink:label="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems_2447" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DefinedContributionPlanMaximumAnnualContributionByEmployeePercent" xlink:label="Locator_tmcc_DefinedContributionPlanMaximumAnnualContributionByEmployeePercent_2448" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems_2447" xlink:to="Locator_tmcc_DefinedContributionPlanMaximumAnnualContributionByEmployeePercent_2448" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems" xlink:label="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems_2449" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DefinedContributionPlanEmployerMatchingContributionAmountPerUnitOfReportingCurrency" xlink:label="Locator_tmcc_DefinedContributionPlanEmployerMatchingContributionAmountPerUnitOfReportingCurrency_2450" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems_2449" xlink:to="Locator_tmcc_DefinedContributionPlanEmployerMatchingContributionAmountPerUnitOfReportingCurrency_2450" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems" xlink:label="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems_2451" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DefinedContributionPlanMaximumAnnualContributionPerEmployeePercent" xlink:label="Locator_tmcc_DefinedContributionPlanMaximumAnnualContributionPerEmployeePercent_2452" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems_2451" xlink:to="Locator_tmcc_DefinedContributionPlanMaximumAnnualContributionPerEmployeePercent_2452" order="5.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems" xlink:label="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems_2453" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DefinedContributionPlanEmployersMatchingContributionAnnualVestingPercentage" xlink:label="Locator_tmcc_DefinedContributionPlanEmployersMatchingContributionAnnualVestingPercentage_2454" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems_2453" xlink:to="Locator_tmcc_DefinedContributionPlanEmployersMatchingContributionAnnualVestingPercentage_2454" order="6.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems" xlink:label="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems_2455" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_EmployeeMinimumAgeEligibilityForPostEmploymentBenefits" xlink:label="Locator_tmcc_EmployeeMinimumAgeEligibilityForPostEmploymentBenefits_2456" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems_2455" xlink:to="Locator_tmcc_EmployeeMinimumAgeEligibilityForPostEmploymentBenefits_2456" order="7.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems" xlink:label="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems_2457" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionDeferredCompensationArrangementWithIndividualCompensationExpense" xlink:label="Locator_tmcc_RelatedPartyTransactionDeferredCompensationArrangementWithIndividualCompensationExpense_2458" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems_2457" xlink:to="Locator_tmcc_RelatedPartyTransactionDeferredCompensationArrangementWithIndividualCompensationExpense_2458" order="8.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/InvestmentsInMarketableSecuritiesNarativesDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2507" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesTable" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_2508" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2507" xlink:to="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_2508" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesTable" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_2523" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ScheduleOfAvailableForSaleSecuritiesAxis" xlink:label="Locator_tmcc_ScheduleOfAvailableForSaleSecuritiesAxis_2524" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_2523" xlink:to="Locator_tmcc_ScheduleOfAvailableForSaleSecuritiesAxis_2524" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ScheduleOfAvailableForSaleSecuritiesAxis" xlink:label="Locator_tmcc_ScheduleOfAvailableForSaleSecuritiesAxis_2527" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain" xlink:label="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_2528" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_tmcc_ScheduleOfAvailableForSaleSecuritiesAxis_2527" xlink:to="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_2528" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain" xlink:label="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_2529" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DebtSecuritiesMember" xlink:label="Locator_us-gaap_DebtSecuritiesMember_2530" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_2529" xlink:to="Locator_us-gaap_DebtSecuritiesMember_2530" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain" xlink:label="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_2531" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EquitySecuritiesMember" xlink:label="Locator_us-gaap_EquitySecuritiesMember_2532" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_MajorTypesOfAvailableForSaleSecuritiesDomain_2531" xlink:to="Locator_us-gaap_EquitySecuritiesMember_2532" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesTable" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_2525" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis_2526" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_2525" xlink:to="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis_2526" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis_2533" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2534" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis_2533" xlink:to="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2534" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2535" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_USTreasuryAndGovernmentMember" xlink:label="Locator_us-gaap_USTreasuryAndGovernmentMember_2536" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2535" xlink:to="Locator_us-gaap_USTreasuryAndGovernmentMember_2536" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2537" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_USStatesAndPoliticalSubdivisionsMember" xlink:label="Locator_us-gaap_USStatesAndPoliticalSubdivisionsMember_2538" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2537" xlink:to="Locator_us-gaap_USStatesAndPoliticalSubdivisionsMember_2538" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2539" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CertificatesOfDepositMember" xlink:label="Locator_us-gaap_CertificatesOfDepositMember_2540" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2539" xlink:to="Locator_us-gaap_CertificatesOfDepositMember_2540" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2541" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommercialPaperMember" xlink:label="Locator_us-gaap_CommercialPaperMember_2542" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2541" xlink:to="Locator_us-gaap_CommercialPaperMember_2542" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2543" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ForeignGovernmentDebtSecuritiesMember" xlink:label="Locator_us-gaap_ForeignGovernmentDebtSecuritiesMember_2544" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2543" xlink:to="Locator_us-gaap_ForeignGovernmentDebtSecuritiesMember_2544" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2545" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CorporateDebtSecuritiesMember" xlink:label="Locator_us-gaap_CorporateDebtSecuritiesMember_2546" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2545" xlink:to="Locator_us-gaap_CorporateDebtSecuritiesMember_2546" order="5.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2547" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember" xlink:label="Locator_us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_2548" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2547" xlink:to="Locator_us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_2548" order="6.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2549" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ResidentialMortgageBackedSecuritiesMember" xlink:label="Locator_us-gaap_ResidentialMortgageBackedSecuritiesMember_2550" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2549" xlink:to="Locator_us-gaap_ResidentialMortgageBackedSecuritiesMember_2550" order="7.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2551" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommercialMortgageBackedSecuritiesMember" xlink:label="Locator_us-gaap_CommercialMortgageBackedSecuritiesMember_2552" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2551" xlink:to="Locator_us-gaap_CommercialMortgageBackedSecuritiesMember_2552" order="8.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2553" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember" xlink:label="Locator_us-gaap_AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember_2554" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2553" xlink:to="Locator_us-gaap_AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember_2554" order="9.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2555" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FixedIncomeFundsMember" xlink:label="Locator_us-gaap_FixedIncomeFundsMember_2556" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2555" xlink:to="Locator_us-gaap_FixedIncomeFundsMember_2556" order="10.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2557" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ExchangeTradedFundsMember" xlink:label="Locator_us-gaap_ExchangeTradedFundsMember_2558" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_2557" xlink:to="Locator_us-gaap_ExchangeTradedFundsMember_2558" order="11.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2559" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_2560" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2559" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_2560" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2561" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_2562" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2561" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_2562" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2563" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_2564" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2563" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_2564" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2565" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue_2566" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2565" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue_2566" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2567" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecurities" xlink:label="Locator_us-gaap_AvailableForSaleSecurities_2568" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2567" xlink:to="Locator_us-gaap_AvailableForSaleSecurities_2568" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2569" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearYield" xlink:label="Locator_tmcc_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearYield_2570" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2569" xlink:to="Locator_tmcc_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearYield_2570" order="5.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2571" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsYield" xlink:label="Locator_tmcc_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsYield_2572" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2571" xlink:to="Locator_tmcc_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsYield_2572" order="6.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2573" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsYield" xlink:label="Locator_tmcc_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsYield_2574" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2573" xlink:to="Locator_tmcc_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsYield_2574" order="7.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2575" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsYield" xlink:label="Locator_tmcc_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsYield_2576" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2575" xlink:to="Locator_tmcc_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsYield_2576" order="8.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2577" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_AvailableForSaleSecuritiesYield" xlink:label="Locator_tmcc_AvailableForSaleSecuritiesYield_2578" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2577" xlink:to="Locator_tmcc_AvailableForSaleSecuritiesYield_2578" order="9.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2579" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_2580" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2579" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_2580" order="10.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2581" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_2582" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2581" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_2582" order="11.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2583" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost_2584" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2583" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost_2584" order="12.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2585" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost_2586" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2585" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost_2586" order="13.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2587" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesAmortizedCost" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesAmortizedCost_2588" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2587" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesAmortizedCost_2588" order="14.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/FinanceReceivablesNetDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xlink:label="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_2627" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ReceivableTypeDomain" xlink:label="Locator_us-gaap_ReceivableTypeDomain_2628" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_2627" xlink:to="Locator_us-gaap_ReceivableTypeDomain_2628" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xlink:label="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_2655" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ReceivableTypeDomain" xlink:label="Locator_us-gaap_ReceivableTypeDomain_2656" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_2655" xlink:to="Locator_us-gaap_ReceivableTypeDomain_2656" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ReceivableTypeDomain" xlink:label="Locator_us-gaap_ReceivableTypeDomain_2657" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinanceReceivablesMember" xlink:label="Locator_us-gaap_FinanceReceivablesMember_2658" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ReceivableTypeDomain_2657" xlink:to="Locator_us-gaap_FinanceReceivablesMember_2658" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ReceivableTypeDomain" xlink:label="Locator_us-gaap_ReceivableTypeDomain_2659" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_InvestmentsInOperatingLeasesNetMember" xlink:label="Locator_tmcc_InvestmentsInOperatingLeasesNetMember_2660" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ReceivableTypeDomain_2659" xlink:to="Locator_tmcc_InvestmentsInOperatingLeasesNetMember_2660" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:label="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2671" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NotesReceivableGross" xlink:label="Locator_us-gaap_NotesReceivableGross_2672" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2671" xlink:to="Locator_us-gaap_NotesReceivableGross_2672" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:label="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2673" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DeferredOriginationCosts" xlink:label="Locator_tmcc_DeferredOriginationCosts_2674" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2673" xlink:to="Locator_tmcc_DeferredOriginationCosts_2674" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:label="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2675" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_UnearnedIncome" xlink:label="Locator_tmcc_UnearnedIncome_2676" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2675" xlink:to="Locator_tmcc_UnearnedIncome_2676" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:label="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2677" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LoansAndLeasesReceivableAllowance" xlink:label="Locator_us-gaap_LoansAndLeasesReceivableAllowance_2678" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2677" xlink:to="Locator_us-gaap_LoansAndLeasesReceivableAllowance_2678" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:label="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2679" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NotesReceivableNet" xlink:label="Locator_us-gaap_NotesReceivableNet_2680" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2679" xlink:to="Locator_us-gaap_NotesReceivableNet_2680" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:label="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2639" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable" xlink:label="Locator_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_2640" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2639" xlink:to="Locator_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_2640" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable" xlink:label="Locator_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_2651" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xlink:label="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_2652" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_2651" xlink:to="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_2652" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable" xlink:label="Locator_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_2653" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivablesByProductAndServiceTypeAxis" xlink:label="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivablesByProductAndServiceTypeAxis_2654" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_2653" xlink:to="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivablesByProductAndServiceTypeAxis_2654" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivablesByProductAndServiceTypeAxis" xlink:label="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivablesByProductAndServiceTypeAxis_2661" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProductsAndServicesDomain" xlink:label="Locator_us-gaap_ProductsAndServicesDomain_2662" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivablesByProductAndServiceTypeAxis_2661" xlink:to="Locator_us-gaap_ProductsAndServicesDomain_2662" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProductsAndServicesDomain" xlink:label="Locator_us-gaap_ProductsAndServicesDomain_2663" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RetailReceivablesExcludingPledgedReceivablesMember" xlink:label="Locator_tmcc_RetailReceivablesExcludingPledgedReceivablesMember_2664" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ProductsAndServicesDomain_2663" xlink:to="Locator_tmcc_RetailReceivablesExcludingPledgedReceivablesMember_2664" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProductsAndServicesDomain" xlink:label="Locator_us-gaap_ProductsAndServicesDomain_2665" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_PledgedRetailReceivablesMember" xlink:label="Locator_tmcc_PledgedRetailReceivablesMember_2666" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ProductsAndServicesDomain_2665" xlink:to="Locator_tmcc_PledgedRetailReceivablesMember_2666" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProductsAndServicesDomain" xlink:label="Locator_us-gaap_ProductsAndServicesDomain_2669" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RetailReceivablesIncludingPledgedReceivablesMember" xlink:label="Locator_tmcc_RetailReceivablesIncludingPledgedReceivablesMember_2670" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ProductsAndServicesDomain_2669" xlink:to="Locator_tmcc_RetailReceivablesIncludingPledgedReceivablesMember_2670" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProductsAndServicesDomain" xlink:label="Locator_us-gaap_ProductsAndServicesDomain_2667" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DealerFinancingMember" xlink:label="Locator_tmcc_DealerFinancingMember_2668" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ProductsAndServicesDomain_2667" xlink:to="Locator_tmcc_DealerFinancingMember_2668" order="2.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/FinanceReceivablesNetContractualMaturitiesDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:label="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2719" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable" xlink:label="Locator_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_2720" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2719" xlink:to="Locator_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_2720" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable" xlink:label="Locator_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_2739" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivablesByProductAndServiceTypeAxis" xlink:label="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivablesByProductAndServiceTypeAxis_2740" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_2739" xlink:to="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivablesByProductAndServiceTypeAxis_2740" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivablesByProductAndServiceTypeAxis" xlink:label="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivablesByProductAndServiceTypeAxis_2703" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProductsAndServicesDomain" xlink:label="Locator_us-gaap_ProductsAndServicesDomain_2704" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivablesByProductAndServiceTypeAxis_2703" xlink:to="Locator_us-gaap_ProductsAndServicesDomain_2704" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivablesByProductAndServiceTypeAxis" xlink:label="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivablesByProductAndServiceTypeAxis_2741" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProductsAndServicesDomain" xlink:label="Locator_us-gaap_ProductsAndServicesDomain_2742" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_AccountsNotesLoansAndFinancingReceivablesByProductAndServiceTypeAxis_2741" xlink:to="Locator_us-gaap_ProductsAndServicesDomain_2742" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProductsAndServicesDomain" xlink:label="Locator_us-gaap_ProductsAndServicesDomain_2743" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RetailReceivablesMember" xlink:label="Locator_tmcc_RetailReceivablesMember_2744" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ProductsAndServicesDomain_2743" xlink:to="Locator_tmcc_RetailReceivablesMember_2744" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProductsAndServicesDomain" xlink:label="Locator_us-gaap_ProductsAndServicesDomain_2745" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DealerFinancingMember" xlink:label="Locator_tmcc_DealerFinancingMember_2746" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ProductsAndServicesDomain_2745" xlink:to="Locator_tmcc_DealerFinancingMember_2746" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:label="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2747" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_NotesReceivableExcludingDirectFinancingLeaseEstimatedUnguaranteedResidualValuesMaturitiesWithinOneYear" xlink:label="Locator_tmcc_NotesReceivableExcludingDirectFinancingLeaseEstimatedUnguaranteedResidualValuesMaturitiesWithinOneYear_2748" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2747" xlink:to="Locator_tmcc_NotesReceivableExcludingDirectFinancingLeaseEstimatedUnguaranteedResidualValuesMaturitiesWithinOneYear_2748" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:label="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2749" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_NotesReceivableExcludingDirectFinancingLeaseEstimatedUnguaranteedResidualValuesMaturitiesWithinTwoYears" xlink:label="Locator_tmcc_NotesReceivableExcludingDirectFinancingLeaseEstimatedUnguaranteedResidualValuesMaturitiesWithinTwoYears_2750" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2749" xlink:to="Locator_tmcc_NotesReceivableExcludingDirectFinancingLeaseEstimatedUnguaranteedResidualValuesMaturitiesWithinTwoYears_2750" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:label="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2751" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_NotesReceivableExcludingDirectFinancingLeaseEstimatedUnguaranteedResidualValuesMaturitiesWithinThreeYears" xlink:label="Locator_tmcc_NotesReceivableExcludingDirectFinancingLeaseEstimatedUnguaranteedResidualValuesMaturitiesWithinThreeYears_2752" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2751" xlink:to="Locator_tmcc_NotesReceivableExcludingDirectFinancingLeaseEstimatedUnguaranteedResidualValuesMaturitiesWithinThreeYears_2752" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:label="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2753" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_NotesReceivableExcludingDirectFinancingLeaseEstimatedUnguaranteedResidualValuesMaturitiesWithinFourYears" xlink:label="Locator_tmcc_NotesReceivableExcludingDirectFinancingLeaseEstimatedUnguaranteedResidualValuesMaturitiesWithinFourYears_2754" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2753" xlink:to="Locator_tmcc_NotesReceivableExcludingDirectFinancingLeaseEstimatedUnguaranteedResidualValuesMaturitiesWithinFourYears_2754" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:label="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2755" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_NotesReceivableExcludingDirectFinancingLeaseEstimatedUnguaranteedResidualValuesMaturitiesWithinFiveYears" xlink:label="Locator_tmcc_NotesReceivableExcludingDirectFinancingLeaseEstimatedUnguaranteedResidualValuesMaturitiesWithinFiveYears_2756" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2755" xlink:to="Locator_tmcc_NotesReceivableExcludingDirectFinancingLeaseEstimatedUnguaranteedResidualValuesMaturitiesWithinFiveYears_2756" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:label="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2757" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_NotesReceivableExcludingDirectFinancingLeaseEstimatedUnguaranteedResidualValuesMaturitiesFiveYearsThereafter" xlink:label="Locator_tmcc_NotesReceivableExcludingDirectFinancingLeaseEstimatedUnguaranteedResidualValuesMaturitiesFiveYearsThereafter_2758" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2757" xlink:to="Locator_tmcc_NotesReceivableExcludingDirectFinancingLeaseEstimatedUnguaranteedResidualValuesMaturitiesFiveYearsThereafter_2758" order="5.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:label="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2759" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_NotesReceivableExcludingDirectFinancingLeaseEstimatedUnguaranteedResidualValues" xlink:label="Locator_tmcc_NotesReceivableExcludingDirectFinancingLeaseEstimatedUnguaranteedResidualValues_2760" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AccountsNotesAndLoansReceivableLineItems_2759" xlink:to="Locator_tmcc_NotesReceivableExcludingDirectFinancingLeaseEstimatedUnguaranteedResidualValues_2760" order="6.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/FinanceReceivablesNetCreditQualityIndicatorDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_2799" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_2800" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_2799" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_2800" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_2801" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_WholesaleLoanFinancingReceivableMember" xlink:label="Locator_tmcc_WholesaleLoanFinancingReceivableMember_2802" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_2801" xlink:to="Locator_tmcc_WholesaleLoanFinancingReceivableMember_2802" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_2803" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RealEstateFinancingReceivableMember" xlink:label="Locator_tmcc_RealEstateFinancingReceivableMember_2804" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_2803" xlink:to="Locator_tmcc_RealEstateFinancingReceivableMember_2804" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_2805" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_WorkingCapitalFinancingReceivableMember" xlink:label="Locator_tmcc_WorkingCapitalFinancingReceivableMember_2806" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_2805" xlink:to="Locator_tmcc_WorkingCapitalFinancingReceivableMember_2806" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_2807" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ConsumerLoansAutoFinancingReceivableMember" xlink:label="Locator_us-gaap_ConsumerLoansAutoFinancingReceivableMember_2808" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_2807" xlink:to="Locator_us-gaap_ConsumerLoansAutoFinancingReceivableMember_2808" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_2809" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_CommercialLoanFinancingReceivableMember" xlink:label="Locator_tmcc_CommercialLoanFinancingReceivableMember_2810" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_2809" xlink:to="Locator_tmcc_CommercialLoanFinancingReceivableMember_2810" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentLineItems_2783" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable" xlink:label="Locator_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable_2784" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentLineItems_2783" xlink:to="Locator_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable_2784" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable" xlink:label="Locator_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable_2795" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_2796" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable_2795" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_2796" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable" xlink:label="Locator_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable_2797" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableInformationByCreditQualityIndicatorAxis" xlink:label="Locator_us-gaap_FinancingReceivableInformationByCreditQualityIndicatorAxis_2798" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable_2797" xlink:to="Locator_us-gaap_FinancingReceivableInformationByCreditQualityIndicatorAxis_2798" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableInformationByCreditQualityIndicatorAxis" xlink:label="Locator_us-gaap_FinancingReceivableInformationByCreditQualityIndicatorAxis_2771" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableByCreditQualityIndicatorDomain" xlink:label="Locator_us-gaap_FinancingReceivableByCreditQualityIndicatorDomain_2772" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_FinancingReceivableInformationByCreditQualityIndicatorAxis_2771" xlink:to="Locator_us-gaap_FinancingReceivableByCreditQualityIndicatorDomain_2772" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableInformationByCreditQualityIndicatorAxis" xlink:label="Locator_us-gaap_FinancingReceivableInformationByCreditQualityIndicatorAxis_2811" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableByCreditQualityIndicatorDomain" xlink:label="Locator_us-gaap_FinancingReceivableByCreditQualityIndicatorDomain_2812" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_FinancingReceivableInformationByCreditQualityIndicatorAxis_2811" xlink:to="Locator_us-gaap_FinancingReceivableByCreditQualityIndicatorDomain_2812" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableByCreditQualityIndicatorDomain" xlink:label="Locator_us-gaap_FinancingReceivableByCreditQualityIndicatorDomain_2813" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PerformingFinancingReceivableMember" xlink:label="Locator_us-gaap_PerformingFinancingReceivableMember_2814" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableByCreditQualityIndicatorDomain_2813" xlink:to="Locator_us-gaap_PerformingFinancingReceivableMember_2814" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableByCreditQualityIndicatorDomain" xlink:label="Locator_us-gaap_FinancingReceivableByCreditQualityIndicatorDomain_2815" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SpecialMentionMember" xlink:label="Locator_us-gaap_SpecialMentionMember_2816" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableByCreditQualityIndicatorDomain_2815" xlink:to="Locator_us-gaap_SpecialMentionMember_2816" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableByCreditQualityIndicatorDomain" xlink:label="Locator_us-gaap_FinancingReceivableByCreditQualityIndicatorDomain_2817" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SubstandardMember" xlink:label="Locator_us-gaap_SubstandardMember_2818" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableByCreditQualityIndicatorDomain_2817" xlink:to="Locator_us-gaap_SubstandardMember_2818" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableByCreditQualityIndicatorDomain" xlink:label="Locator_us-gaap_FinancingReceivableByCreditQualityIndicatorDomain_2819" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DoubtfulMember" xlink:label="Locator_us-gaap_DoubtfulMember_2820" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableByCreditQualityIndicatorDomain_2819" xlink:to="Locator_us-gaap_DoubtfulMember_2820" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentLineItems_2821" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentCurrent" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentCurrent_2822" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentLineItems_2821" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentCurrent_2822" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentLineItems_2823" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue_2824" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentLineItems_2823" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue_2824" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentLineItems_2825" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue_2826" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentLineItems_2825" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue_2826" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentLineItems_2827" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue_2828" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentLineItems_2827" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue_2828" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentLineItems_2829" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NotesReceivableGross" xlink:label="Locator_us-gaap_NotesReceivableGross_2830" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentLineItems_2829" xlink:to="Locator_us-gaap_NotesReceivableGross_2830" order="4.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/DisclosureFinanceReceivablesNetImpairedFinanceReceivablesDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_2931" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_2932" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_2931" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_2932" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_2933" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_WholesaleLoanFinancingReceivableMember" xlink:label="Locator_tmcc_WholesaleLoanFinancingReceivableMember_2934" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_2933" xlink:to="Locator_tmcc_WholesaleLoanFinancingReceivableMember_2934" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_2935" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RealEstateFinancingReceivableMember" xlink:label="Locator_tmcc_RealEstateFinancingReceivableMember_2936" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_2935" xlink:to="Locator_tmcc_RealEstateFinancingReceivableMember_2936" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_2937" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_WorkingCapitalFinancingReceivableMember" xlink:label="Locator_tmcc_WorkingCapitalFinancingReceivableMember_2938" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_2937" xlink:to="Locator_tmcc_WorkingCapitalFinancingReceivableMember_2938" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_2939" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ConsumerLoansAutoFinancingReceivableMember" xlink:label="Locator_us-gaap_ConsumerLoansAutoFinancingReceivableMember_2940" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_2939" xlink:to="Locator_us-gaap_ConsumerLoansAutoFinancingReceivableMember_2940" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_2941" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_CommercialLoanFinancingReceivableMember" xlink:label="Locator_tmcc_CommercialLoanFinancingReceivableMember_2942" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_2941" xlink:to="Locator_tmcc_CommercialLoanFinancingReceivableMember_2942" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableImpairedLineItems" xlink:label="Locator_us-gaap_FinancingReceivableImpairedLineItems_2869" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfImpairedFinancingReceivableTable" xlink:label="Locator_us-gaap_ScheduleOfImpairedFinancingReceivableTable_2870" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_FinancingReceivableImpairedLineItems_2869" xlink:to="Locator_us-gaap_ScheduleOfImpairedFinancingReceivableTable_2870" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfImpairedFinancingReceivableTable" xlink:label="Locator_us-gaap_ScheduleOfImpairedFinancingReceivableTable_2929" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_2930" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfImpairedFinancingReceivableTable_2929" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_2930" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableImpairedLineItems" xlink:label="Locator_us-gaap_FinancingReceivableImpairedLineItems_2943" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ImpairedFinancingReceivableRecordedInvestmentAbstract" xlink:label="Locator_tmcc_ImpairedFinancingReceivableRecordedInvestmentAbstract_2944" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableImpairedLineItems_2943" xlink:to="Locator_tmcc_ImpairedFinancingReceivableRecordedInvestmentAbstract_2944" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ImpairedFinancingReceivableRecordedInvestmentAbstract" xlink:label="Locator_tmcc_ImpairedFinancingReceivableRecordedInvestmentAbstract_2945" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ImpairedFinancingReceivableIndividuallyEvaluatedWithRelatedAllowanceRecordedInvestment" xlink:label="Locator_tmcc_ImpairedFinancingReceivableIndividuallyEvaluatedWithRelatedAllowanceRecordedInvestment_2946" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_ImpairedFinancingReceivableRecordedInvestmentAbstract_2945" xlink:to="Locator_tmcc_ImpairedFinancingReceivableIndividuallyEvaluatedWithRelatedAllowanceRecordedInvestment_2946" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ImpairedFinancingReceivableRecordedInvestmentAbstract" xlink:label="Locator_tmcc_ImpairedFinancingReceivableRecordedInvestmentAbstract_2947" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ImpairedFinancingReceivableIndividuallyEvaluatedWithNoRelatedAllowanceRecordedInvestment" xlink:label="Locator_tmcc_ImpairedFinancingReceivableIndividuallyEvaluatedWithNoRelatedAllowanceRecordedInvestment_2948" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_ImpairedFinancingReceivableRecordedInvestmentAbstract_2947" xlink:to="Locator_tmcc_ImpairedFinancingReceivableIndividuallyEvaluatedWithNoRelatedAllowanceRecordedInvestment_2948" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ImpairedFinancingReceivableRecordedInvestmentAbstract" xlink:label="Locator_tmcc_ImpairedFinancingReceivableRecordedInvestmentAbstract_2949" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ImpairedFinancingReceivableRecordedInvestmentAccountBalancesAggregatedAndEvaluatedForImpairment" xlink:label="Locator_tmcc_ImpairedFinancingReceivableRecordedInvestmentAccountBalancesAggregatedAndEvaluatedForImpairment_2950" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_ImpairedFinancingReceivableRecordedInvestmentAbstract_2949" xlink:to="Locator_tmcc_ImpairedFinancingReceivableRecordedInvestmentAccountBalancesAggregatedAndEvaluatedForImpairment_2950" order="2.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ImpairedFinancingReceivableRecordedInvestmentAbstract" xlink:label="Locator_tmcc_ImpairedFinancingReceivableRecordedInvestmentAbstract_2951" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ImpairedFinancingReceivableRecordedInvestment" xlink:label="Locator_us-gaap_ImpairedFinancingReceivableRecordedInvestment_2952" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_ImpairedFinancingReceivableRecordedInvestmentAbstract_2951" xlink:to="Locator_us-gaap_ImpairedFinancingReceivableRecordedInvestment_2952" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableImpairedLineItems" xlink:label="Locator_us-gaap_FinancingReceivableImpairedLineItems_2953" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ImpairedFinancingReceivableUnpaidPrincipalBalanceAbstract" xlink:label="Locator_tmcc_ImpairedFinancingReceivableUnpaidPrincipalBalanceAbstract_2954" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableImpairedLineItems_2953" xlink:to="Locator_tmcc_ImpairedFinancingReceivableUnpaidPrincipalBalanceAbstract_2954" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ImpairedFinancingReceivableUnpaidPrincipalBalanceAbstract" xlink:label="Locator_tmcc_ImpairedFinancingReceivableUnpaidPrincipalBalanceAbstract_2955" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ImpairedFinancingReceivableIndividuallyEvaluatedWithRelatedAllowanceUnpaidPrincipalBalance" xlink:label="Locator_tmcc_ImpairedFinancingReceivableIndividuallyEvaluatedWithRelatedAllowanceUnpaidPrincipalBalance_2956" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_ImpairedFinancingReceivableUnpaidPrincipalBalanceAbstract_2955" xlink:to="Locator_tmcc_ImpairedFinancingReceivableIndividuallyEvaluatedWithRelatedAllowanceUnpaidPrincipalBalance_2956" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ImpairedFinancingReceivableUnpaidPrincipalBalanceAbstract" xlink:label="Locator_tmcc_ImpairedFinancingReceivableUnpaidPrincipalBalanceAbstract_2957" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ImpairedFinancingReceivableIndividuallyEvaluatedWithNoRelatedAllowanceUnpaidPrincipalBalance" xlink:label="Locator_tmcc_ImpairedFinancingReceivableIndividuallyEvaluatedWithNoRelatedAllowanceUnpaidPrincipalBalance_2958" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_ImpairedFinancingReceivableUnpaidPrincipalBalanceAbstract_2957" xlink:to="Locator_tmcc_ImpairedFinancingReceivableIndividuallyEvaluatedWithNoRelatedAllowanceUnpaidPrincipalBalance_2958" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ImpairedFinancingReceivableUnpaidPrincipalBalanceAbstract" xlink:label="Locator_tmcc_ImpairedFinancingReceivableUnpaidPrincipalBalanceAbstract_2959" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ImpairedFinancingReceivableUnpaidPrincipalAccountBalancesAggregatedAndEvaluatedForImpairment" xlink:label="Locator_tmcc_ImpairedFinancingReceivableUnpaidPrincipalAccountBalancesAggregatedAndEvaluatedForImpairment_2960" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_ImpairedFinancingReceivableUnpaidPrincipalBalanceAbstract_2959" xlink:to="Locator_tmcc_ImpairedFinancingReceivableUnpaidPrincipalAccountBalancesAggregatedAndEvaluatedForImpairment_2960" order="2.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ImpairedFinancingReceivableUnpaidPrincipalBalanceAbstract" xlink:label="Locator_tmcc_ImpairedFinancingReceivableUnpaidPrincipalBalanceAbstract_2961" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance" xlink:label="Locator_us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance_2962" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_ImpairedFinancingReceivableUnpaidPrincipalBalanceAbstract_2961" xlink:to="Locator_us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance_2962" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableImpairedLineItems" xlink:label="Locator_us-gaap_FinancingReceivableImpairedLineItems_2963" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ImpairedFinancingReceivableRelatedAllowance" xlink:label="Locator_us-gaap_ImpairedFinancingReceivableRelatedAllowance_2964" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableImpairedLineItems_2963" xlink:to="Locator_us-gaap_ImpairedFinancingReceivableRelatedAllowance_2964" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableImpairedLineItems" xlink:label="Locator_us-gaap_FinancingReceivableImpairedLineItems_2965" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_AverageImpairedFinancingReceivableAbstract" xlink:label="Locator_tmcc_AverageImpairedFinancingReceivableAbstract_2966" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableImpairedLineItems_2965" xlink:to="Locator_tmcc_AverageImpairedFinancingReceivableAbstract_2966" order="3.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_AverageImpairedFinancingReceivableAbstract" xlink:label="Locator_tmcc_AverageImpairedFinancingReceivableAbstract_2967" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_AverageImpairedFinancingReceivableIndividuallyEvaluatedWithRelatedAllowance" xlink:label="Locator_tmcc_AverageImpairedFinancingReceivableIndividuallyEvaluatedWithRelatedAllowance_2968" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_AverageImpairedFinancingReceivableAbstract_2967" xlink:to="Locator_tmcc_AverageImpairedFinancingReceivableIndividuallyEvaluatedWithRelatedAllowance_2968" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_AverageImpairedFinancingReceivableAbstract" xlink:label="Locator_tmcc_AverageImpairedFinancingReceivableAbstract_2969" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_AverageImpairedFinancingReceivableIndividuallyEvaluatedWithNoRelatedAllowance" xlink:label="Locator_tmcc_AverageImpairedFinancingReceivableIndividuallyEvaluatedWithNoRelatedAllowance_2970" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_AverageImpairedFinancingReceivableAbstract_2969" xlink:to="Locator_tmcc_AverageImpairedFinancingReceivableIndividuallyEvaluatedWithNoRelatedAllowance_2970" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_AverageImpairedFinancingReceivableAbstract" xlink:label="Locator_tmcc_AverageImpairedFinancingReceivableAbstract_2971" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_AverageFinancingReceivableAccountBalancesAggregatedAndEvaluatedForImpairment" xlink:label="Locator_tmcc_AverageFinancingReceivableAccountBalancesAggregatedAndEvaluatedForImpairment_2972" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_AverageImpairedFinancingReceivableAbstract_2971" xlink:to="Locator_tmcc_AverageFinancingReceivableAccountBalancesAggregatedAndEvaluatedForImpairment_2972" order="2.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_AverageImpairedFinancingReceivableAbstract" xlink:label="Locator_tmcc_AverageImpairedFinancingReceivableAbstract_2973" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_AverageImpairedFinancingReceivable" xlink:label="Locator_tmcc_AverageImpairedFinancingReceivable_2974" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_AverageImpairedFinancingReceivableAbstract_2973" xlink:to="Locator_tmcc_AverageImpairedFinancingReceivable_2974" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancingReceivableImpairedLineItems" xlink:label="Locator_us-gaap_FinancingReceivableImpairedLineItems_2975" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ImpairedFinancingReceivableInterestIncomeAccrualMethodAbstract" xlink:label="Locator_tmcc_ImpairedFinancingReceivableInterestIncomeAccrualMethodAbstract_2976" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableImpairedLineItems_2975" xlink:to="Locator_tmcc_ImpairedFinancingReceivableInterestIncomeAccrualMethodAbstract_2976" order="4.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ImpairedFinancingReceivableInterestIncomeAccrualMethodAbstract" xlink:label="Locator_tmcc_ImpairedFinancingReceivableInterestIncomeAccrualMethodAbstract_2977" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ImpairedFinancingReceivableIndividuallyEvaluatedWithRelatedAllowanceInterestIncomeAccrualMethod" xlink:label="Locator_tmcc_ImpairedFinancingReceivableIndividuallyEvaluatedWithRelatedAllowanceInterestIncomeAccrualMethod_2978" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_ImpairedFinancingReceivableInterestIncomeAccrualMethodAbstract_2977" xlink:to="Locator_tmcc_ImpairedFinancingReceivableIndividuallyEvaluatedWithRelatedAllowanceInterestIncomeAccrualMethod_2978" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ImpairedFinancingReceivableInterestIncomeAccrualMethodAbstract" xlink:label="Locator_tmcc_ImpairedFinancingReceivableInterestIncomeAccrualMethodAbstract_2979" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ImpairedFinancingReceivableIndividuallyEvaluatedWithNoRelatedAllowanceInterestIncomeAccrualMethod" xlink:label="Locator_tmcc_ImpairedFinancingReceivableIndividuallyEvaluatedWithNoRelatedAllowanceInterestIncomeAccrualMethod_2980" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_ImpairedFinancingReceivableInterestIncomeAccrualMethodAbstract_2979" xlink:to="Locator_tmcc_ImpairedFinancingReceivableIndividuallyEvaluatedWithNoRelatedAllowanceInterestIncomeAccrualMethod_2980" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ImpairedFinancingReceivableInterestIncomeAccrualMethodAbstract" xlink:label="Locator_tmcc_ImpairedFinancingReceivableInterestIncomeAccrualMethodAbstract_2981" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ImpairedFinancingReceivableAccrualMethodInterestIncomeRecognizedAggregatedAndEvaluatedForImpairment" xlink:label="Locator_tmcc_ImpairedFinancingReceivableAccrualMethodInterestIncomeRecognizedAggregatedAndEvaluatedForImpairment_2982" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_ImpairedFinancingReceivableInterestIncomeAccrualMethodAbstract_2981" xlink:to="Locator_tmcc_ImpairedFinancingReceivableAccrualMethodInterestIncomeRecognizedAggregatedAndEvaluatedForImpairment_2982" order="2.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ImpairedFinancingReceivableInterestIncomeAccrualMethodAbstract" xlink:label="Locator_tmcc_ImpairedFinancingReceivableInterestIncomeAccrualMethodAbstract_2983" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod" xlink:label="Locator_us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod_2984" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_ImpairedFinancingReceivableInterestIncomeAccrualMethodAbstract_2983" xlink:to="Locator_us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod_2984" order="3.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/IncomeTaxProvisionDeferredTaxAssetsAndLiabilitiesDetails">
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DeferredTaxAssetsLiabilitiesNetLineItems" xlink:label="Locator_tmcc_DeferredTaxAssetsLiabilitiesNetLineItems_3061" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ScheduleOfDeferredTaxAssetsLiabilitiesNetTable" xlink:label="Locator_tmcc_ScheduleOfDeferredTaxAssetsLiabilitiesNetTable_3062" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_tmcc_DeferredTaxAssetsLiabilitiesNetLineItems_3061" xlink:to="Locator_tmcc_ScheduleOfDeferredTaxAssetsLiabilitiesNetTable_3062" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ScheduleOfDeferredTaxAssetsLiabilitiesNetTable" xlink:label="Locator_tmcc_ScheduleOfDeferredTaxAssetsLiabilitiesNetTable_3121" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:label="Locator_us-gaap_IncomeTaxAuthorityAxis_3122" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_tmcc_ScheduleOfDeferredTaxAssetsLiabilitiesNetTable_3121" xlink:to="Locator_us-gaap_IncomeTaxAuthorityAxis_3122" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:label="Locator_us-gaap_IncomeTaxAuthorityAxis_3057" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="Locator_us-gaap_IncomeTaxAuthorityDomain_3058" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_IncomeTaxAuthorityAxis_3057" xlink:to="Locator_us-gaap_IncomeTaxAuthorityDomain_3058" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:label="Locator_us-gaap_IncomeTaxAuthorityAxis_3123" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="Locator_us-gaap_IncomeTaxAuthorityDomain_3124" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_IncomeTaxAuthorityAxis_3123" xlink:to="Locator_us-gaap_IncomeTaxAuthorityDomain_3124" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="Locator_us-gaap_IncomeTaxAuthorityDomain_3129" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ForeignCountryMember" xlink:label="Locator_us-gaap_ForeignCountryMember_3130" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_IncomeTaxAuthorityDomain_3129" xlink:to="Locator_us-gaap_ForeignCountryMember_3130" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="Locator_us-gaap_IncomeTaxAuthorityDomain_3125" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InternalRevenueServiceIRSMember" xlink:label="Locator_us-gaap_InternalRevenueServiceIRSMember_3126" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_IncomeTaxAuthorityDomain_3125" xlink:to="Locator_us-gaap_InternalRevenueServiceIRSMember_3126" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="Locator_us-gaap_IncomeTaxAuthorityDomain_3127" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember" xlink:label="Locator_us-gaap_StateAndLocalJurisdictionMember_3128" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_IncomeTaxAuthorityDomain_3127" xlink:to="Locator_us-gaap_StateAndLocalJurisdictionMember_3128" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_DeferredTaxAssetsLiabilitiesNetLineItems" xlink:label="Locator_tmcc_DeferredTaxAssetsLiabilitiesNetLineItems_3131" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:label="Locator_us-gaap_DeferredTaxAssetsLiabilitiesNet_3132" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_DeferredTaxAssetsLiabilitiesNetLineItems_3131" xlink:to="Locator_us-gaap_DeferredTaxAssetsLiabilitiesNet_3132" order="0.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/IncomeTaxProvisionNarrativesDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:label="Locator_us-gaap_IncomeTaxAuthorityAxis_3193" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="Locator_us-gaap_IncomeTaxAuthorityDomain_3194" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_IncomeTaxAuthorityAxis_3193" xlink:to="Locator_us-gaap_IncomeTaxAuthorityDomain_3194" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="Locator_us-gaap_IncomeTaxAuthorityDomain_3195" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InternalRevenueServiceIRSMember" xlink:label="Locator_us-gaap_InternalRevenueServiceIRSMember_3196" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_IncomeTaxAuthorityDomain_3195" xlink:to="Locator_us-gaap_InternalRevenueServiceIRSMember_3196" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="Locator_us-gaap_IncomeTaxAuthorityDomain_3197" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember" xlink:label="Locator_us-gaap_StateAndLocalJurisdictionMember_3198" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_IncomeTaxAuthorityDomain_3197" xlink:to="Locator_us-gaap_StateAndLocalJurisdictionMember_3198" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingLossCarryforwardsLineItems" xlink:label="Locator_us-gaap_OperatingLossCarryforwardsLineItems_3169" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingLossCarryforwardsTable" xlink:label="Locator_us-gaap_OperatingLossCarryforwardsTable_3170" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_OperatingLossCarryforwardsLineItems_3169" xlink:to="Locator_us-gaap_OperatingLossCarryforwardsTable_3170" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingLossCarryforwardsTable" xlink:label="Locator_us-gaap_OperatingLossCarryforwardsTable_3191" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:label="Locator_us-gaap_IncomeTaxAuthorityAxis_3192" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_OperatingLossCarryforwardsTable_3191" xlink:to="Locator_us-gaap_IncomeTaxAuthorityAxis_3192" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingLossCarryforwardsLineItems" xlink:label="Locator_us-gaap_OperatingLossCarryforwardsLineItems_3199" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingLossCarryforwards" xlink:label="Locator_us-gaap_OperatingLossCarryforwards_3200" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_OperatingLossCarryforwardsLineItems_3199" xlink:to="Locator_us-gaap_OperatingLossCarryforwards_3200" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingLossCarryforwardsLineItems" xlink:label="Locator_us-gaap_OperatingLossCarryforwardsLineItems_3201" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingLossCarryforwardsExpirationDates" xlink:label="Locator_us-gaap_OperatingLossCarryforwardsExpirationDates_3202" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_OperatingLossCarryforwardsLineItems_3201" xlink:to="Locator_us-gaap_OperatingLossCarryforwardsExpirationDates_3202" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingLossCarryforwardsLineItems" xlink:label="Locator_us-gaap_OperatingLossCarryforwardsLineItems_3203" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeTaxReceivable" xlink:label="Locator_us-gaap_IncomeTaxReceivable_3204" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_OperatingLossCarryforwardsLineItems_3203" xlink:to="Locator_us-gaap_IncomeTaxReceivable_3204" order="2.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/DisclosureCommitmentsAndContingenciesDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_GuaranteeObligationsLineItems" xlink:label="Locator_us-gaap_GuaranteeObligationsLineItems_3239" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfGuaranteeObligationsTable" xlink:label="Locator_us-gaap_ScheduleOfGuaranteeObligationsTable_3240" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_GuaranteeObligationsLineItems_3239" xlink:to="Locator_us-gaap_ScheduleOfGuaranteeObligationsTable_3240" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfGuaranteeObligationsTable" xlink:label="Locator_us-gaap_ScheduleOfGuaranteeObligationsTable_3281" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_GuarantorObligationsByGuaranteeAxis" xlink:label="Locator_tmcc_GuarantorObligationsByGuaranteeAxis_3282" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfGuaranteeObligationsTable_3281" xlink:to="Locator_tmcc_GuarantorObligationsByGuaranteeAxis_3282" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_GuarantorObligationsByGuaranteeAxis" xlink:label="Locator_tmcc_GuarantorObligationsByGuaranteeAxis_3215" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_GuaranteeObligationsNatureDomain" xlink:label="Locator_us-gaap_GuaranteeObligationsNatureDomain_3216" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_tmcc_GuarantorObligationsByGuaranteeAxis_3215" xlink:to="Locator_us-gaap_GuaranteeObligationsNatureDomain_3216" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_GuarantorObligationsByGuaranteeAxis" xlink:label="Locator_tmcc_GuarantorObligationsByGuaranteeAxis_3285" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_GuaranteeObligationsNatureDomain" xlink:label="Locator_us-gaap_GuaranteeObligationsNatureDomain_3286" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_tmcc_GuarantorObligationsByGuaranteeAxis_3285" xlink:to="Locator_us-gaap_GuaranteeObligationsNatureDomain_3286" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_GuaranteeObligationsNatureDomain" xlink:label="Locator_us-gaap_GuaranteeObligationsNatureDomain_3287" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_AffiliatePollutionControlAndSolidWasteDisposalBondsMember" xlink:label="Locator_tmcc_AffiliatePollutionControlAndSolidWasteDisposalBondsMember_3288" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_GuaranteeObligationsNatureDomain_3287" xlink:to="Locator_tmcc_AffiliatePollutionControlAndSolidWasteDisposalBondsMember_3288" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfGuaranteeObligationsTable" xlink:label="Locator_us-gaap_ScheduleOfGuaranteeObligationsTable_3283" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LongTermDebtByMaturityAxis" xlink:label="Locator_tmcc_LongTermDebtByMaturityAxis_3284" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfGuaranteeObligationsTable_3283" xlink:to="Locator_tmcc_LongTermDebtByMaturityAxis_3284" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LongTermDebtByMaturityAxis" xlink:label="Locator_tmcc_LongTermDebtByMaturityAxis_3217" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LongTermDebtMaturitiesDomain" xlink:label="Locator_tmcc_LongTermDebtMaturitiesDomain_3218" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_tmcc_LongTermDebtByMaturityAxis_3217" xlink:to="Locator_tmcc_LongTermDebtMaturitiesDomain_3218" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LongTermDebtByMaturityAxis" xlink:label="Locator_tmcc_LongTermDebtByMaturityAxis_3289" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LongTermDebtMaturitiesDomain" xlink:label="Locator_tmcc_LongTermDebtMaturitiesDomain_3290" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_tmcc_LongTermDebtByMaturityAxis_3289" xlink:to="Locator_tmcc_LongTermDebtMaturitiesDomain_3290" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LongTermDebtMaturitiesDomain" xlink:label="Locator_tmcc_LongTermDebtMaturitiesDomain_3291" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FiscalYear2028Member" xlink:label="Locator_tmcc_FiscalYear2028Member_3292" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_LongTermDebtMaturitiesDomain_3291" xlink:to="Locator_tmcc_FiscalYear2028Member_3292" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LongTermDebtMaturitiesDomain" xlink:label="Locator_tmcc_LongTermDebtMaturitiesDomain_3293" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FiscalYear2029Member" xlink:label="Locator_tmcc_FiscalYear2029Member_3294" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_LongTermDebtMaturitiesDomain_3293" xlink:to="Locator_tmcc_FiscalYear2029Member_3294" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LongTermDebtMaturitiesDomain" xlink:label="Locator_tmcc_LongTermDebtMaturitiesDomain_3295" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FiscalYear2030Member" xlink:label="Locator_tmcc_FiscalYear2030Member_3296" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_LongTermDebtMaturitiesDomain_3295" xlink:to="Locator_tmcc_FiscalYear2030Member_3296" order="2.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LongTermDebtMaturitiesDomain" xlink:label="Locator_tmcc_LongTermDebtMaturitiesDomain_3297" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FiscalYear2031Member" xlink:label="Locator_tmcc_FiscalYear2031Member_3298" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_LongTermDebtMaturitiesDomain_3297" xlink:to="Locator_tmcc_FiscalYear2031Member_3298" order="3.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LongTermDebtMaturitiesDomain" xlink:label="Locator_tmcc_LongTermDebtMaturitiesDomain_3299" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FiscalYear2032Member" xlink:label="Locator_tmcc_FiscalYear2032Member_3300" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_LongTermDebtMaturitiesDomain_3299" xlink:to="Locator_tmcc_FiscalYear2032Member_3300" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_GuaranteeObligationsLineItems" xlink:label="Locator_us-gaap_GuaranteeObligationsLineItems_3301" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_GuarantorObligationsDebt" xlink:label="Locator_tmcc_GuarantorObligationsDebt_3302" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_GuaranteeObligationsLineItems_3301" xlink:to="Locator_tmcc_GuarantorObligationsDebt_3302" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_GuaranteeObligationsLineItems" xlink:label="Locator_us-gaap_GuaranteeObligationsLineItems_3303" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_GuarantyFeeIncome" xlink:label="Locator_us-gaap_GuarantyFeeIncome_3304" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_GuaranteeObligationsLineItems_3303" xlink:to="Locator_us-gaap_GuarantyFeeIncome_3304" order="1.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/SegmentInformationDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="Locator_us-gaap_SegmentReportingInformationLineItems_3353" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="Locator_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3354" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_SegmentReportingInformationLineItems_3353" xlink:to="Locator_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3354" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="Locator_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3377" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="Locator_us-gaap_StatementBusinessSegmentsAxis_3378" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3377" xlink:to="Locator_us-gaap_StatementBusinessSegmentsAxis_3378" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="Locator_us-gaap_StatementBusinessSegmentsAxis_3327" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentDomain" xlink:label="Locator_us-gaap_SegmentDomain_3328" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_StatementBusinessSegmentsAxis_3327" xlink:to="Locator_us-gaap_SegmentDomain_3328" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="Locator_us-gaap_StatementBusinessSegmentsAxis_3379" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentDomain" xlink:label="Locator_us-gaap_SegmentDomain_3380" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_StatementBusinessSegmentsAxis_3379" xlink:to="Locator_us-gaap_SegmentDomain_3380" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentDomain" xlink:label="Locator_us-gaap_SegmentDomain_3381" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_FinanceOperationsMember" xlink:label="Locator_tmcc_FinanceOperationsMember_3382" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_SegmentDomain_3381" xlink:to="Locator_tmcc_FinanceOperationsMember_3382" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentDomain" xlink:label="Locator_us-gaap_SegmentDomain_3383" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_InsuranceOperationsMember" xlink:label="Locator_tmcc_InsuranceOperationsMember_3384" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_SegmentDomain_3383" xlink:to="Locator_tmcc_InsuranceOperationsMember_3384" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentDomain" xlink:label="Locator_us-gaap_SegmentDomain_3385" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IntersegmentEliminationMember" xlink:label="Locator_us-gaap_IntersegmentEliminationMember_3386" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_SegmentDomain_3385" xlink:to="Locator_us-gaap_IntersegmentEliminationMember_3386" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="Locator_us-gaap_SegmentReportingInformationLineItems_3387" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio" xlink:label="Locator_us-gaap_InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio_3388" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_SegmentReportingInformationLineItems_3387" xlink:to="Locator_us-gaap_InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio_3388" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="Locator_us-gaap_SegmentReportingInformationLineItems_3389" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InsuranceServicesRevenue" xlink:label="Locator_us-gaap_InsuranceServicesRevenue_3390" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_SegmentReportingInformationLineItems_3389" xlink:to="Locator_us-gaap_InsuranceServicesRevenue_3390" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="Locator_us-gaap_SegmentReportingInformationLineItems_3391" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RealizedInvestmentGainsLosses" xlink:label="Locator_us-gaap_RealizedInvestmentGainsLosses_3392" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_SegmentReportingInformationLineItems_3391" xlink:to="Locator_us-gaap_RealizedInvestmentGainsLosses_3392" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="Locator_us-gaap_SegmentReportingInformationLineItems_3393" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_Revenues" xlink:label="Locator_us-gaap_Revenues_3394" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_SegmentReportingInformationLineItems_3393" xlink:to="Locator_us-gaap_Revenues_3394" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="Locator_us-gaap_SegmentReportingInformationLineItems_3395" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingLeasesIncomeStatementDepreciationExpenseOnPropertySubjectToOrHeldForLease" xlink:label="Locator_us-gaap_OperatingLeasesIncomeStatementDepreciationExpenseOnPropertySubjectToOrHeldForLease_3396" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_SegmentReportingInformationLineItems_3395" xlink:to="Locator_us-gaap_OperatingLeasesIncomeStatementDepreciationExpenseOnPropertySubjectToOrHeldForLease_3396" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="Locator_us-gaap_SegmentReportingInformationLineItems_3397" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InterestExpense" xlink:label="Locator_us-gaap_InterestExpense_3398" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_SegmentReportingInformationLineItems_3397" xlink:to="Locator_us-gaap_InterestExpense_3398" order="5.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="Locator_us-gaap_SegmentReportingInformationLineItems_3399" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProvisionForLoanAndLeaseLosses" xlink:label="Locator_us-gaap_ProvisionForLoanAndLeaseLosses_3400" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_SegmentReportingInformationLineItems_3399" xlink:to="Locator_us-gaap_ProvisionForLoanAndLeaseLosses_3400" order="6.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="Locator_us-gaap_SegmentReportingInformationLineItems_3401" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="Locator_us-gaap_GeneralAndAdministrativeExpense_3402" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_SegmentReportingInformationLineItems_3401" xlink:to="Locator_us-gaap_GeneralAndAdministrativeExpense_3402" order="7.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="Locator_us-gaap_SegmentReportingInformationLineItems_3403" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PolicyholderBenefitsAndClaimsIncurredNet" xlink:label="Locator_us-gaap_PolicyholderBenefitsAndClaimsIncurredNet_3404" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_SegmentReportingInformationLineItems_3403" xlink:to="Locator_us-gaap_PolicyholderBenefitsAndClaimsIncurredNet_3404" order="8.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="Locator_us-gaap_SegmentReportingInformationLineItems_3405" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="Locator_us-gaap_IncomeTaxExpenseBenefit_3406" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_SegmentReportingInformationLineItems_3405" xlink:to="Locator_us-gaap_IncomeTaxExpenseBenefit_3406" order="9.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="Locator_us-gaap_SegmentReportingInformationLineItems_3407" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="Locator_us-gaap_NetIncomeLoss_3408" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_SegmentReportingInformationLineItems_3407" xlink:to="Locator_us-gaap_NetIncomeLoss_3408" order="10.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="Locator_us-gaap_SegmentReportingInformationLineItems_3409" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_Assets" xlink:label="Locator_us-gaap_Assets_3410" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_SegmentReportingInformationLineItems_3409" xlink:to="Locator_us-gaap_Assets_3410" order="11.0" />
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.toyotafinancial.com/role/RelatedPartyTransactionsNarrativesDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="Locator_us-gaap_RelatedPartyTransactionLineItems_3579" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:label="Locator_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_3580" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_RelatedPartyTransactionLineItems_3579" xlink:to="Locator_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_3580" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:label="Locator_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_3583" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="Locator_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_3584" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_3583" xlink:to="Locator_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_3584" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="Locator_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_3531" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="Locator_us-gaap_RelatedPartyDomain_3532" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_3531" xlink:to="Locator_us-gaap_RelatedPartyDomain_3532" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="Locator_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_3587" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="Locator_us-gaap_RelatedPartyDomain_3588" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_3587" xlink:to="Locator_us-gaap_RelatedPartyDomain_3588" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="Locator_us-gaap_RelatedPartyDomain_3589" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_BancoToyotaDoBrasilMember" xlink:label="Locator_tmcc_BancoToyotaDoBrasilMember_3590" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyDomain_3589" xlink:to="Locator_tmcc_BancoToyotaDoBrasilMember_3590" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="Locator_us-gaap_RelatedPartyDomain_3591" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ToyotaFinanceAustraliaMember" xlink:label="Locator_tmcc_ToyotaFinanceAustraliaMember_3592" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyDomain_3591" xlink:to="Locator_tmcc_ToyotaFinanceAustraliaMember_3592" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="Locator_us-gaap_RelatedPartyDomain_3593" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ToyotaFinancialServiesCorporationMember" xlink:label="Locator_tmcc_ToyotaFinancialServiesCorporationMember_3594" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyDomain_3593" xlink:to="Locator_tmcc_ToyotaFinancialServiesCorporationMember_3594" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="Locator_us-gaap_RelatedPartyDomain_3595" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ToyotaFinancialServiesAmericasCorporationMember" xlink:label="Locator_tmcc_ToyotaFinancialServiesAmericasCorporationMember_3596" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyDomain_3595" xlink:to="Locator_tmcc_ToyotaFinancialServiesAmericasCorporationMember_3596" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="Locator_us-gaap_RelatedPartyDomain_3597" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ToyotaMotorFinanceNetherlandsMember" xlink:label="Locator_tmcc_ToyotaMotorFinanceNetherlandsMember_3598" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyDomain_3597" xlink:to="Locator_tmcc_ToyotaMotorFinanceNetherlandsMember_3598" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="Locator_us-gaap_RelatedPartyDomain_3599" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ToyotaCreditCanadaIncMember" xlink:label="Locator_tmcc_ToyotaCreditCanadaIncMember_3600" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyDomain_3599" xlink:to="Locator_tmcc_ToyotaCreditCanadaIncMember_3600" order="5.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="Locator_us-gaap_RelatedPartyDomain_3601" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ToyotaFinancialSavingsBankMember" xlink:label="Locator_tmcc_ToyotaFinancialSavingsBankMember_3602" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyDomain_3601" xlink:to="Locator_tmcc_ToyotaFinancialSavingsBankMember_3602" order="6.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="Locator_us-gaap_RelatedPartyDomain_3603" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ToyotaFinancialServicesMexicoMember" xlink:label="Locator_tmcc_ToyotaFinancialServicesMexicoMember_3604" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyDomain_3603" xlink:to="Locator_tmcc_ToyotaFinancialServicesMexicoMember_3604" order="7.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="Locator_us-gaap_RelatedPartyDomain_3605" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ToyotaMotorSalesMember" xlink:label="Locator_tmcc_ToyotaMotorSalesMember_3606" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyDomain_3605" xlink:to="Locator_tmcc_ToyotaMotorSalesMember_3606" order="8.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="Locator_us-gaap_RelatedPartyDomain_3607" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ToyotaMotorCorporationMember" xlink:label="Locator_tmcc_ToyotaMotorCorporationMember_3608" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyDomain_3607" xlink:to="Locator_tmcc_ToyotaMotorCorporationMember_3608" order="9.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="Locator_us-gaap_RelatedPartyDomain_3609" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartiesInAmericasRegionMember" xlink:label="Locator_tmcc_RelatedPartiesInAmericasRegionMember_3610" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyDomain_3609" xlink:to="Locator_tmcc_RelatedPartiesInAmericasRegionMember_3610" order="10.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="Locator_us-gaap_RelatedPartyDomain_3611" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ToyotaMotorInsuranceServicesMember" xlink:label="Locator_tmcc_ToyotaMotorInsuranceServicesMember_3612" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyDomain_3611" xlink:to="Locator_tmcc_ToyotaMotorInsuranceServicesMember_3612" order="11.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:label="Locator_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_3585" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionsByTransactionAxis" xlink:label="Locator_tmcc_RelatedPartyTransactionsByTransactionAxis_3586" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_3585" xlink:to="Locator_tmcc_RelatedPartyTransactionsByTransactionAxis_3586" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionsByTransactionAxis" xlink:label="Locator_tmcc_RelatedPartyTransactionsByTransactionAxis_3533" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionsDomain" xlink:label="Locator_tmcc_RelatedPartyTransactionsDomain_3534" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_tmcc_RelatedPartyTransactionsByTransactionAxis_3533" xlink:to="Locator_tmcc_RelatedPartyTransactionsDomain_3534" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionsByTransactionAxis" xlink:label="Locator_tmcc_RelatedPartyTransactionsByTransactionAxis_3613" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionsDomain" xlink:label="Locator_tmcc_RelatedPartyTransactionsDomain_3614" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_tmcc_RelatedPartyTransactionsByTransactionAxis_3613" xlink:to="Locator_tmcc_RelatedPartyTransactionsDomain_3614" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionsDomain" xlink:label="Locator_tmcc_RelatedPartyTransactionsDomain_3615" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LoanFinanceAgreementBetweenTMCCAndBTBMember" xlink:label="Locator_tmcc_LoanFinanceAgreementBetweenTMCCAndBTBMember_3616" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_RelatedPartyTransactionsDomain_3615" xlink:to="Locator_tmcc_LoanFinanceAgreementBetweenTMCCAndBTBMember_3616" order="0.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionsDomain" xlink:label="Locator_tmcc_RelatedPartyTransactionsDomain_3617" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LoanFinanceAgreementBetweenTMCCAndTfaMember" xlink:label="Locator_tmcc_LoanFinanceAgreementBetweenTMCCAndTfaMember_3618" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_RelatedPartyTransactionsDomain_3617" xlink:to="Locator_tmcc_LoanFinanceAgreementBetweenTMCCAndTfaMember_3618" order="1.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionsDomain" xlink:label="Locator_tmcc_RelatedPartyTransactionsDomain_3619" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_TFSCCreditSupportAgreementMember" xlink:label="Locator_tmcc_TFSCCreditSupportAgreementMember_3620" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_RelatedPartyTransactionsDomain_3619" xlink:to="Locator_tmcc_TFSCCreditSupportAgreementMember_3620" order="2.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionsDomain" xlink:label="Locator_tmcc_RelatedPartyTransactionsDomain_3621" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_CreditAgreementBetweenTfsaAndTMCCMember" xlink:label="Locator_tmcc_CreditAgreementBetweenTfsaAndTMCCMember_3622" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_RelatedPartyTransactionsDomain_3621" xlink:to="Locator_tmcc_CreditAgreementBetweenTfsaAndTMCCMember_3622" order="3.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionsDomain" xlink:label="Locator_tmcc_RelatedPartyTransactionsDomain_3623" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_TFSCConduitFinanceAgreementMember" xlink:label="Locator_tmcc_TFSCConduitFinanceAgreementMember_3624" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_RelatedPartyTransactionsDomain_3623" xlink:to="Locator_tmcc_TFSCConduitFinanceAgreementMember_3624" order="4.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionsDomain" xlink:label="Locator_tmcc_RelatedPartyTransactionsDomain_3625" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LoanFinanceAgreementBetweenTMFNLAndTMCCMember" xlink:label="Locator_tmcc_LoanFinanceAgreementBetweenTMFNLAndTMCCMember_3626" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_RelatedPartyTransactionsDomain_3625" xlink:to="Locator_tmcc_LoanFinanceAgreementBetweenTMFNLAndTMCCMember_3626" order="5.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionsDomain" xlink:label="Locator_tmcc_RelatedPartyTransactionsDomain_3627" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LoanFinanceAgreementBetweenTCCIAndTMCCMember" xlink:label="Locator_tmcc_LoanFinanceAgreementBetweenTCCIAndTMCCMember_3628" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_RelatedPartyTransactionsDomain_3627" xlink:to="Locator_tmcc_LoanFinanceAgreementBetweenTCCIAndTMCCMember_3628" order="6.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionsDomain" xlink:label="Locator_tmcc_RelatedPartyTransactionsDomain_3629" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LoanFinanceAgreementBetweenTMCCAndTFSBMember" xlink:label="Locator_tmcc_LoanFinanceAgreementBetweenTMCCAndTFSBMember_3630" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_RelatedPartyTransactionsDomain_3629" xlink:to="Locator_tmcc_LoanFinanceAgreementBetweenTMCCAndTFSBMember_3630" order="7.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionsDomain" xlink:label="Locator_tmcc_RelatedPartyTransactionsDomain_3631" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LoanFinanceAgreementBetweenTMCCAndTFSMXMember" xlink:label="Locator_tmcc_LoanFinanceAgreementBetweenTMCCAndTFSMXMember_3632" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_RelatedPartyTransactionsDomain_3631" xlink:to="Locator_tmcc_LoanFinanceAgreementBetweenTMCCAndTFSMXMember_3632" order="8.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionsDomain" xlink:label="Locator_tmcc_RelatedPartyTransactionsDomain_3633" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_HomeLoanProgramMember" xlink:label="Locator_tmcc_HomeLoanProgramMember_3634" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_RelatedPartyTransactionsDomain_3633" xlink:to="Locator_tmcc_HomeLoanProgramMember_3634" order="9.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionsDomain" xlink:label="Locator_tmcc_RelatedPartyTransactionsDomain_3635" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_TFSBMasterParticipationAgreementMember" xlink:label="Locator_tmcc_TFSBMasterParticipationAgreementMember_3636" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_RelatedPartyTransactionsDomain_3635" xlink:to="Locator_tmcc_TFSBMasterParticipationAgreementMember_3636" order="10.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionsDomain" xlink:label="Locator_tmcc_RelatedPartyTransactionsDomain_3637" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ServiceAgreementProvidedByTFSCToTMCCAndTCPRMember" xlink:label="Locator_tmcc_ServiceAgreementProvidedByTFSCToTMCCAndTCPRMember_3638" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_RelatedPartyTransactionsDomain_3637" xlink:to="Locator_tmcc_ServiceAgreementProvidedByTFSCToTMCCAndTCPRMember_3638" order="11.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionsDomain" xlink:label="Locator_tmcc_RelatedPartyTransactionsDomain_3639" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_SharedServicesAgreementBetweenTMCCAndTMSMember" xlink:label="Locator_tmcc_SharedServicesAgreementBetweenTMCCAndTMSMember_3640" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_RelatedPartyTransactionsDomain_3639" xlink:to="Locator_tmcc_SharedServicesAgreementBetweenTMCCAndTMSMember_3640" order="12.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionsDomain" xlink:label="Locator_tmcc_RelatedPartyTransactionsDomain_3641" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ExpenseReimbursementAgreementBetweenTMCCAndTFSBMember" xlink:label="Locator_tmcc_ExpenseReimbursementAgreementBetweenTMCCAndTFSBMember_3642" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_RelatedPartyTransactionsDomain_3641" xlink:to="Locator_tmcc_ExpenseReimbursementAgreementBetweenTMCCAndTFSBMember_3642" order="13.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionsDomain" xlink:label="Locator_tmcc_RelatedPartyTransactionsDomain_3643" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ExpenseReimbursementAgreementBetweenTMCCAndTfsaMember" xlink:label="Locator_tmcc_ExpenseReimbursementAgreementBetweenTMCCAndTfsaMember_3644" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_RelatedPartyTransactionsDomain_3643" xlink:to="Locator_tmcc_ExpenseReimbursementAgreementBetweenTMCCAndTfsaMember_3644" order="14.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionsDomain" xlink:label="Locator_tmcc_RelatedPartyTransactionsDomain_3645" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ExpenseReimbursementAgreementBetweenTMCCAndTMSMember" xlink:label="Locator_tmcc_ExpenseReimbursementAgreementBetweenTMCCAndTMSMember_3646" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_RelatedPartyTransactionsDomain_3645" xlink:to="Locator_tmcc_ExpenseReimbursementAgreementBetweenTMCCAndTMSMember_3646" order="15.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionsDomain" xlink:label="Locator_tmcc_RelatedPartyTransactionsDomain_3647" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_SharedServicesAgreementBetweenTMCCAndRelatedPartiesInAmericaRegionsMember" xlink:label="Locator_tmcc_SharedServicesAgreementBetweenTMCCAndRelatedPartiesInAmericaRegionsMember_3648" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_RelatedPartyTransactionsDomain_3647" xlink:to="Locator_tmcc_SharedServicesAgreementBetweenTMCCAndRelatedPartiesInAmericaRegionsMember_3648" order="16.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionsDomain" xlink:label="Locator_tmcc_RelatedPartyTransactionsDomain_3649" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_TMSSponsoredBenefitPlansMember" xlink:label="Locator_tmcc_TMSSponsoredBenefitPlansMember_3650" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_RelatedPartyTransactionsDomain_3649" xlink:to="Locator_tmcc_TMSSponsoredBenefitPlansMember_3650" order="17.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionsDomain" xlink:label="Locator_tmcc_RelatedPartyTransactionsDomain_3651" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_TMISServiceTypeOneMember" xlink:label="Locator_tmcc_TMISServiceTypeOneMember_3652" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_RelatedPartyTransactionsDomain_3651" xlink:to="Locator_tmcc_TMISServiceTypeOneMember_3652" order="18.0" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionsDomain" xlink:label="Locator_tmcc_RelatedPartyTransactionsDomain_3653" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_TMISServiceTypeTwoMember" xlink:label="Locator_tmcc_TMISServiceTypeTwoMember_3654" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_tmcc_RelatedPartyTransactionsDomain_3653" xlink:to="Locator_tmcc_TMISServiceTypeTwoMember_3654" order="19.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="Locator_us-gaap_RelatedPartyTransactionLineItems_3655" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionCreditSupportFees" xlink:label="Locator_tmcc_RelatedPartyTransactionCreditSupportFees_3656" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyTransactionLineItems_3655" xlink:to="Locator_tmcc_RelatedPartyTransactionCreditSupportFees_3656" order="0.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="Locator_us-gaap_RelatedPartyTransactionLineItems_3657" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_NotesMaximumBorrowingCapacity" xlink:label="Locator_tmcc_NotesMaximumBorrowingCapacity_3658" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyTransactionLineItems_3657" xlink:to="Locator_tmcc_NotesMaximumBorrowingCapacity_3658" order="1.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="Locator_us-gaap_RelatedPartyTransactionLineItems_3659" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent" xlink:label="Locator_us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent_3660" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyTransactionLineItems_3659" xlink:to="Locator_us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent_3660" order="2.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="Locator_us-gaap_RelatedPartyTransactionLineItems_3661" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LoansPayableRelatedParties" xlink:label="Locator_tmcc_LoansPayableRelatedParties_3662" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyTransactionLineItems_3661" xlink:to="Locator_tmcc_LoansPayableRelatedParties_3662" order="3.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="Locator_us-gaap_RelatedPartyTransactionLineItems_3663" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_TranslationAdjustmentFunctionalToReportingCurrencyNetOfTax" xlink:label="Locator_us-gaap_TranslationAdjustmentFunctionalToReportingCurrencyNetOfTax_3664" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyTransactionLineItems_3663" xlink:to="Locator_us-gaap_TranslationAdjustmentFunctionalToReportingCurrencyNetOfTax_3664" order="4.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="Locator_us-gaap_RelatedPartyTransactionLineItems_3665" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_NotesMaximumLendingCapacity" xlink:label="Locator_tmcc_NotesMaximumLendingCapacity_3666" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyTransactionLineItems_3665" xlink:to="Locator_tmcc_NotesMaximumLendingCapacity_3666" order="5.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="Locator_us-gaap_RelatedPartyTransactionLineItems_3667" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_NotesMaximumTerm" xlink:label="Locator_tmcc_NotesMaximumTerm_3668" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyTransactionLineItems_3667" xlink:to="Locator_tmcc_NotesMaximumTerm_3668" order="6.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="Locator_us-gaap_RelatedPartyTransactionLineItems_3669" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NotesReceivableRelatedParties" xlink:label="Locator_us-gaap_NotesReceivableRelatedParties_3670" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyTransactionLineItems_3669" xlink:to="Locator_us-gaap_NotesReceivableRelatedParties_3670" order="7.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="Locator_us-gaap_RelatedPartyTransactionLineItems_3671" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsReceivableRelatedParties" xlink:label="Locator_us-gaap_AccountsReceivableRelatedParties_3672" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyTransactionLineItems_3671" xlink:to="Locator_us-gaap_AccountsReceivableRelatedParties_3672" order="8.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="Locator_us-gaap_RelatedPartyTransactionLineItems_3673" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LoansAcquiredFromRelatedPartiesMaximumAmountPerYear" xlink:label="Locator_tmcc_LoansAcquiredFromRelatedPartiesMaximumAmountPerYear_3674" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyTransactionLineItems_3673" xlink:to="Locator_tmcc_LoansAcquiredFromRelatedPartiesMaximumAmountPerYear_3674" order="9.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="Locator_us-gaap_RelatedPartyTransactionLineItems_3675" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LoansAcquiredFromRelatedPartiesMaximumAmount" xlink:label="Locator_tmcc_LoansAcquiredFromRelatedPartiesMaximumAmount_3676" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyTransactionLineItems_3675" xlink:to="Locator_tmcc_LoansAcquiredFromRelatedPartiesMaximumAmount_3676" order="10.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="Locator_us-gaap_RelatedPartyTransactionLineItems_3677" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_LoansAcquiredFromRelatedPartiesDuringPeriod" xlink:label="Locator_tmcc_LoansAcquiredFromRelatedPartiesDuringPeriod_3678" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyTransactionLineItems_3677" xlink:to="Locator_tmcc_LoansAcquiredFromRelatedPartiesDuringPeriod_3678" order="11.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="Locator_us-gaap_RelatedPartyTransactionLineItems_3679" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_ServiceFeesRelatedParty" xlink:label="Locator_tmcc_ServiceFeesRelatedParty_3680" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyTransactionLineItems_3679" xlink:to="Locator_tmcc_ServiceFeesRelatedParty_3680" order="12.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="Locator_us-gaap_RelatedPartyTransactionLineItems_3681" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsPayableRelatedPartiesCurrentAndNoncurrent" xlink:label="Locator_us-gaap_AccountsPayableRelatedPartiesCurrentAndNoncurrent_3682" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyTransactionLineItems_3681" xlink:to="Locator_us-gaap_AccountsPayableRelatedPartiesCurrentAndNoncurrent_3682" order="13.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="Locator_us-gaap_RelatedPartyTransactionLineItems_3683" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_SubventionRevenuesFromRelatedParties" xlink:label="Locator_tmcc_SubventionRevenuesFromRelatedParties_3684" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyTransactionLineItems_3683" xlink:to="Locator_tmcc_SubventionRevenuesFromRelatedParties_3684" order="14.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="Locator_us-gaap_RelatedPartyTransactionLineItems_3685" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="Locator_us-gaap_AllocatedShareBasedCompensationExpense_3686" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyTransactionLineItems_3685" xlink:to="Locator_us-gaap_AllocatedShareBasedCompensationExpense_3686" order="15.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="Locator_us-gaap_RelatedPartyTransactionLineItems_3687" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty" xlink:label="Locator_us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_3688" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyTransactionLineItems_3687" xlink:to="Locator_us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_3688" order="16.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="Locator_us-gaap_RelatedPartyTransactionLineItems_3689" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RevenueFromRelatedParties" xlink:label="Locator_us-gaap_RevenueFromRelatedParties_3690" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyTransactionLineItems_3689" xlink:to="Locator_us-gaap_RevenueFromRelatedParties_3690" order="17.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="Locator_us-gaap_RelatedPartyTransactionLineItems_3691" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_PropertySubjectToOrAvailableForOperatingLeaseNetRelatedParties" xlink:label="Locator_tmcc_PropertySubjectToOrAvailableForOperatingLeaseNetRelatedParties_3692" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyTransactionLineItems_3691" xlink:to="Locator_tmcc_PropertySubjectToOrAvailableForOperatingLeaseNetRelatedParties_3692" order="18.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="Locator_us-gaap_RelatedPartyTransactionLineItems_3693" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_RelatedPartyTransactionDeferredCompensationArrangementWithIndividualCompensationExpense" xlink:label="Locator_tmcc_RelatedPartyTransactionDeferredCompensationArrangementWithIndividualCompensationExpense_3694" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyTransactionLineItems_3693" xlink:to="Locator_tmcc_RelatedPartyTransactionDeferredCompensationArrangementWithIndividualCompensationExpense_3694" order="19.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="Locator_us-gaap_RelatedPartyTransactionLineItems_3695" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ContractsInForceSubjectToParticipationThroughReinsurancePercentage" xlink:label="Locator_us-gaap_ContractsInForceSubjectToParticipationThroughReinsurancePercentage_3696" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyTransactionLineItems_3695" xlink:to="Locator_us-gaap_ContractsInForceSubjectToParticipationThroughReinsurancePercentage_3696" order="20.0" />
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="Locator_us-gaap_RelatedPartyTransactionLineItems_3697" />
    <loc xlink:type="locator" xlink:href="tmcc-20120630.xsd#tmcc_AvailableForSaleSecuritiesRelatedParties" xlink:label="Locator_tmcc_AvailableForSaleSecuritiesRelatedParties_3698" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_RelatedPartyTransactionLineItems_3697" xlink:to="Locator_tmcc_AvailableForSaleSecuritiesRelatedParties_3698" order="21.0" />
  </definitionLink>
</linkbase>