Home >> Jaguar >> 2014 >> XF Base >> Repair and Diagnosis >> General Information >> DTC Index >> Diagnostic Trouble Code (DTC) Index DTC: Headlamp Leveling Control Module (HCCM) -- XF/X250 >> Diagnostic Trouble Code (DTC) Index DTC: Headlamp Leveling Control Module (HCCM) >> Description And Operation >> DTC B1D64-01: Left Headlamp Swivelling Motor - General electrical failure >> Possible Causes