LIGHTING SYSTEM INITIALIZATION

Note


  • Initialize the headlight leveling ECU assembly (set the zero point of the height control sensor in the headlight leveling ECU assembly) after the vehicle height changes due to replacement of the suspension or after performing such operations as removal and reinstallation or replacement of the rear height control sensor sub-assembly.

  • When the headlight leveling ECU assembly is replaced, initialization is also necessary.

  • Adjust the headlight aim after initializing the headlight leveling ECU assembly Click here.


  • When a malfunction is detected in the automatic headlight beam level control system, height control sensor signal initialization is impossible. Perform troubleshooting before initialization.


  1. 1.PREPARE VEHICLE FOR INITIALIZATION


    1. Unload the vehicle and its trunk, ensuring that the spare tire, tools and jack are in their original positions.

    2. Check that there are no occupants in the vehicle.

    3. Turn off the headlights.

    4. Stop the vehicle on a level surface and keep the vehicle height unchanged.

    5. 2.CHECK HEADLIGHT BEAM LEVEL CONTROL INDICATOR LIGHT


      1. Turn the power switch on (IG), and check the indicator light.

      6. Tech Tips

      If the indicator light does not come on when turning the power switch on (IG), inspect and repair it according to Problem Symptoms Table Click here.

    6. 3.INITIALIZATION


      1. A005AIIE45

        Connect terminals 4 (CG) and 8 (LVL) of the DLC3 using SST.

      2. SST
        09843-18040
      3. A005BI7E01

        Turn the low beam headlights on and off using the light control switch within 20 seconds after connecting the terminals.

        Tech Tips

        The number of times the low beam headlights need to be turned on and off is determined by the present fuel level as shown below.

      7. Fuel Level Number of Times to Turn Low Beam Headlights on and off
      Fuel level is within A range. 1
      Fuel level is within B range. 2
      Fuel level is within C range. 3
      Fuel level is within D range. 4
      Fuel level is within E range. 5

Note


  • Check the indicator light.

    Tech Tips