Home › Jaguar › 2012 › XK 2D Convertible › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: Digital Audio Control Module C (DACMC) -- XK/X150 › Diagnostic Trouble Code Index DTC: Digital Audio Control Module C (DACMC) › Description And Operation › Digital Audio Control Module C [DACMC] › DTC U3000-87: Control Module - Missing message › Possible Causes