Home >> Jaguar >> 2012 >> XJ Base >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code (DTC) Index DTC: Vehicle Dynamics Control Module (VDCM) -- XJ/X351 >> Diagnostic Trouble Code (DTC) Index DTC: Vehicle Dynamics Control Module (VDCM) >> Description And Operation >> Vehicle Dynamics Control Module (VDCM) >> U201A-51 Control Module Main Calibration Data - Not programmed >> Possible Causes