Home >> Jaguar >> 2014 >> XK Base, 2D Convertible >> Repair and Diagnosis >> General Information >> 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 B1A56-12: Antenna - Circuit short to battery >> Possible Causes