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 canceled 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.