Fail Safe Function
FAIL-SAFE CHARTa. Lamp control ECU
The lamp control ECU executes the fail-safe actions listed in accordance with the item that has been detected.
b. Headlamp beam level control system
The headlamp beam level control ECU operates in the fail-safe mode if an abnormal condition such as those listed has been detected, and illuminates the automatic headlamp leveling system warning lamp in the combination meter.