Home › Land Rover › 2013 › LR2 Base › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: Headlamp Leveling Control Module (HLCM) -- LR2/L359 › Diagnostic Trouble Code Index DTC: Headlamp Leveling Control Module (HLCM) › Description And Operation › DTC B1041-04: Leveling Control - System internal failures › Possible Causes