LIGHTING SYSTEM


  1. FUNCTION OF MAIN COMPONENTS

    Component Function
    Main Body ECU (Driver Side Junction Block Assembly) The main body ECU receives various signals and illuminates the taillights, clearance lights and license plate lights.
    Headlight Dimmer Switch Assembly Light Control Switch The light control switch transmits an AUTO position signal to the main body ECU.
    Light Control Sensor The light control sensor detects the ambient light level.
    Certification ECU

    • The certification ECU receives door lock/unlock operation request signal and sends it to the main body ECU.

    • Receives the ignition signal and transmits it to the main body ECU.
    Door with Motor Lock Asembly Door Lock Position Switch Detects whether a door is locked or unlocked and transmits a signal to the main body ECU.
    Front Door Handle Assembly Outside Touch Sensor Transmits the door unlock request signal to the certification ECU.
    Lock Sensor Transmits the door lock request signal to the certification ECU.
    Door Control Receiver Transmits the door lock/unlock request signal to the certification ECU.

  2. SYSTEM CONTROL


    1. The welcome light illumination system operates as follows:

      Condition Details
      System Activation

      When all of the following conditions are met, the welcome light illumination system operates.


      • The engine switch is off.

      • The headlight dimmer switch is in the AUTO position.

      • The automatic light control sensor outputs the night mode signal (to turn the headlights on).
      Light Turn-on The taillights, clearance lights and license plate lights turns on for 15 seconds when the wireless door unlock operation or the entry door unlock operation is being used.
      Light Turn-off

      After the light is illuminated, the taillights, clearance lights and license plate lights are turned off when either of the following conditions is met before 15 seconds have elapsed.


      • The engine switch is on (IG).

      • The headlight dimmer switch is in any position except the AUTO position.

      • Wreless door lock operation.

      • Entry door lock operation.