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<!-- Creation Date      : 2019-02-26T15:31:04.4510647+00:00 -->
<!-- Version            : 3.3.6989.14284 -->
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<!-- Copyright (c) 2019 Donnelley Financial, LLC. All Rights Reserved. -->
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  <element id="thrm_ContractWithCustomerLiabilityReclassifiedToLiabilitiesHeldForSale" name="ContractWithCustomerLiabilityReclassifiedToLiabilitiesHeldForSale" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <element id="thrm_DeferredRevenueCurrencyImpacts" name="DeferredRevenueCurrencyImpacts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <element id="thrm_BusinessAcquisitionPurchasePriceAllocationGoodwillNonDeductibleAmountForTaxPurposes" name="BusinessAcquisitionPurchasePriceAllocationGoodwillNonDeductibleAmountForTaxPurposes" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <element id="thrm_FiniteAndIndefiniteLivedIntangibleAssetsLineItems" name="FiniteAndIndefiniteLivedIntangibleAssetsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <element id="thrm_FiniteLivedAndIndefiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable" name="FiniteLivedAndIndefiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <element id="thrm_ProductRevenuesMember" name="ProductRevenuesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <element id="thrm_ValuationAllowancesAndReservesChargedToCostAndExpenseNetOfAdjustment" name="ValuationAllowancesAndReservesChargedToCostAndExpenseNetOfAdjustment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
</schema>
