DTC U0001-88: Unit Communication Error (Can) [Auto Leveling Control Module]: Outline

DTC U0001:88 (AUTO LEVELING CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Unit communication error (CAN)
Detection condition	The auto leveling control module detected CAN BUS communication line (CAN) malfunction 10 times continuously.
Fail-safe	The headlight leveling actuator is stopped at the position when the malfunction is determined.
Possible cause	Malfunction in CAN BUS communication line
System wiring diagram	Not applicable