Home › Jaguar › 2013 › XF 2.0 › Repair and Diagnosis › Quick Lookups › 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 B1041-04: Leveling Control - System internal failures › Possible Causes