AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM INITIALIZATION

Note


  • Initialize the headlight leveling ECU assembly when the headlight leveling ECU assembly is replaced.

  • 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 suspension components or after performing operations such as removal and reinstallation or replacement of the rear height control sensor sub-assembly.

  • 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 trunk and vehicle, 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 LEVELING 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. A0005LWE45

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

      2. SST
        09843-18040
      3. A0006K0E01

        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