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 U3000-04: Control Module - System internal failures › Possible Causes