Home › Jaguar › 2014 › XF Base › Repair and Diagnosis (Single Page) › Quick Lookups › DTC Index › Diagnostic Trouble Code: Tailgate Control Module (TGCM) -- XF/X250 › Diagnostic Trouble Code (DTC) IndexDTC: Tailgate Control Module (TGCM) › Description And Operation › DTC U3000-44: Control Module - Data memory failure › Possible Causes