Home >> Land Rover >> 2017 >> Range Rover Autobiography >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index: Integrated Control Panel DTC: Integrated Control Panel (ICP) -- Range Rover/L405 >> Diagnostic Trouble Code Index: Integrated Control Panel DTC: Integrated Control Panel (ICP) >> Description And Operation >> DTC U0055-88: Vehicle Communication Bus D - Bus off >> Possible Causes