AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM(for Sedan) PROBLEM SYMPTOMS TABLE

Tip:

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

Table 1. Automatic Headlight Beam Level Control
Symptom	Suspected Area	Link
Automatic headlight beam level control system does not operate	Check the fail-safe function	Click here
	Check DTCs	Click here
	Headlight leveling ECU power source circuit	Click here
	Headlight beam level control actuator circuit	Click here
	Headlight leveling ECU assembly	Click here
Headlight leveling warning light does not illuminate when the ignition switch is turned ON*	Headlight leveling ECU assembly	Click here
	Combination meter assembly	Click here
Initialization cannot be performed	Check DTCs	Click here
	CAN communication system (w/o Central Gateway ECU)	Click here
	CAN communication system (w/ Central Gateway ECU)	Click here
	Headlight leveling ECU assembly	Click here

*: for Multi-information Display (Segment LCD Type)