Home >> Land Rover >> 2013 >> Range Rover Sport HSE >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: Headlamp Leveling Control Module (HCM) -- Range Rover Sport/L320 >> Diagnostic Trouble Code Index DTC: Headlamp Leveling Control Module (HCM) >> Description And Operation >> DTC B10AE-64: Headlamp Leveling Motor - Signal plausibility failure >> Possible Causes