AFS (ADAPTIVE FRONT-LIGHTING SYSTEM) PROBLEM SYMPTOMS TABLE

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.

AFS
Symptom	Suspected Area	See page
AFS does not operate.	Check DTCs	Click here
	Check fail-safe function	Click here
	AFS ECU power source circuit	Click here
	AFS ECU (headlight swivel ECU assembly)	Click here
AFS control can not be cancelled using AFS OFF switch.	AFS OFF switch circuit	Click here
	AFS ECU (headlight swivel ECU assembly)	Click here
	Combination meter assembly	Click here
Initialization cannot be performed.	Check DTCs	Click here
	LVL terminal circuit	Click here
	AFS ECU (headlight swivel ECU assembly)	Click here
AFS OFF indicator light does not come on when turning the ignition switch to ON.	AFS ECU (headlight swivel ECU assembly)	Click here
	Combination meter assembly	Click here
Illumination for AFS OFF switch does not come on with tail switch on.	AFS OFF switch (headlight swivel main switch)	Click here
	Harness or connector	-

Note

Initialize the AFS ECU (headlight swivel ECU assembly) after the vehicle height changes due to replacement of suspension components or after performing operations such as removal and reinstallation or replacement of the rear height control sensor sub-assembly.
When the AFS ECU (headlight swivel ECU assembly) is replaced, initialization is also necessary.