AFS (ADAPTIVE FRONT-LIGHTING SYSTEM) 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.

  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Table 1. AFS (Adaptive Front-lighting System)

Symptom

Suspected Area

Link

AFS does not operate

Check DTCs

Click here

Check fail-safe function

Click here

AFS ECU power source circuit

Click here

Back-up light circuit*1

Click here

AFS ECU (Headlight swivel ECU assembly)

Click here

AFS control cannot 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

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  • *1: for Manual Transaxle or Multi-mode Manual Transaxle

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.