Home >> Land Rover >> 2015 >> LR4 HSE, AWD >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code INDEXDTC: Headlamp Leveling Control Module (HLCM) -- LR4/L319 >> Diagnostic Trouble Code Index DTC: Headlamp Leveling Control Module (HLCM) >> Description Of Operation >> DTC B1087-88: LIN Bus "A" - Bus off >> Action