AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM DIAGNOSIS SYSTEM


  1. DESCRIPTION


    1. Lighting system data and the Diagnostic Trouble Codes (DTCs) can be read from the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the GTS to check for malfunctions, and then perform repairs.

  2. CHECK DLC3


    1. Check the DLC3.

      Click here

  3. INSPECT BATTERY VOLTAGE


    1. Measure the battery voltage.

      If the voltage is below 11 V, recharge or replace the battery before proceeding.

    2. DIAGNOSIS SYSTEM


      1. A01HG2TC01
      3. *a Multi-information Display

When a headlight assembly malfunctions, "Headlight System Malfunction Visit Your Dealer" is displayed on the multi-information display.

Tech Tips

If the system returns to normal, the warning message "Headlight System Malfunction Visit Your Dealer" displayed on the multi-information display turns off.