Home › Jaguar › 2013 › XF 3.0, RWD › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: Transmission Control Module (TCM) -- XF/X250 › Diagnostic Trouble Code (DTC) Index DTC: Transmission Control Module (TCM) › Description And Operation › DTC U0300-57: Internal Control Module Software Incompatibility - Invalid/incomplete software component › Possible Cause