Home >> Jaguar >> 2014 >> XF Base >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code (DTC) Index DTC: Digital Radio Control Module (DRCM) -- XF/X250 >> Diagnostic Trouble Code (DTC) Index DTC: Digital Radio Control Module (DRCM) >> Description And Operation >> DTC B1A56-12: Antenna - Circuit short to battery >> Possible Causes