The headlight leveling ECU*1 or headlight swivel ECU*2 stores this DTC if the sensor value received from the rear height control sensor LH is out of range when performing initialization of the headlight leveling ECU*1 or headlight swivel ECU*2; for example, the vehicle is not level or is being jacked up.

The headlight leveling ECU stores this DTC if the vehicle specifications have not been stored in the headlight leveling ECU.

The DTC is stored when the headlight swivel ECU*1 or headlight leveling ECU*2 detects malfunctions in the rear height control sensor LH power source or rear height control sensor LH (w/o Active Height Control Suspension).

Initialization of the headlight leveling ECU*1 or headlight swivel ECU*2 has not been performed.

The headlight swivel ECU receives signals indicating the front wheel speed from the skid control ECU using CAN communication.

The headlight swivel ECU sends and receives data to and from various ECUs via CAN communication.

Clear the DTCs ().

The headlight leveling motor operates by receiving the signal from the headlight swivel ECU. The headlight swivel ECU detects the headlight leveling motor status using the signal from the headlight leveling motor.

This DTC is stored when the main body ECU detects malfunctions in the automatic high beam system.

When the headlight leveling ECU*1 or headlight swivel ECU*2 detects a malfunction in itself, this DTC is stored.