LIGHTING SYSTEM


  1. FUNCTION OF MAIN COMPONENTS

    Component Function
    Main Body ECU (Multiplex Network Body ECU) Receives various signals and turns off the exterior lights.
    Headlight Dimmer Switch Assembly Outputs a light control signal and transmits it to the main body ECU (multiplex network body ECU).
    Front Door Courtesy Light Switch Assembly (LH*1/RH*2) Detects whether a door is open or closed and transmits a signal to the main body ECU (multiplex network body ECU).
    Headlight Light Control ECU Sub-assembly LH/RH Shuts down power to the headlights and clearance lights.
    TAIL Relay Shuts down power to the taillights and license plate lights.

    *1: LHD Models

    *2: RHD Models

  2. SYSTEM CONTROL


    1. The light auto turn-off system operates as follows:

      Models for Europe
      Function Operation Condition
      Headlight Auto Turn-off

      When all of the following conditions are met, the headlights automatically turn off:


      • The engine switch is turned off.

      • The headlight dimmer switch is in the tail or head position.
      Exterior Light Auto Turn-off

      When both of the following conditions are met, the exterior lights automatically turn off:


      • The engine switch is turned off.

      • The headlight dimmer switch is in the AUTO position.
      Except Models for Europe
      Function Operation Condition
      Driver Door-linked

      When both of the following conditions are met, the exterior lights automatically turn off:


      • The engine switch is turned on (ACC) or off.

      • The driver door is closed and then opened.