Home › Jaguar › 2014 › XF Base › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code (DTC) Index DTC: Television Control Module (TVCM) - Conditional Access System -- XF/X250 › Diagnostic Trouble Code (DTC) Index DTC: Television Control Module (TVCM) - Conditional Access System › Description And Operation › DTC U3000-46: Control Module - Calibration/parameter memory failure › Possible Causes