LIGHTING SYSTEM


  1. FUNCTION OF MAIN COMPONENTS

    Component Function
    Main Body ECU (Multiplex Network Body ECU)
    • Receives signals from the headlight dimmer switch assembly.

    • Sends cornering light operation signals to the headlight ECU sub-assemblies based on signals from various sensors and switches.

    Headlight ECU Sub-assembly LH/RH Receives cornering light operation signals from the main body ECU (multiplex network body ECU) and operates the cornering lights accordingly.
    Hybrid Vehicle Coutrol ECU Assembly Transmits the shift position signals to the main body ECU (multiplex network body ECU).
    Skid Control ECU Assembly Sends the wheel speed signal to the main body ECU (multiplex network body ECU).
    Automatic Light Control Sensor Detects the ambient light level.
    Headlight Dimmer Switch Assembly Outputs a light control signal to the main body ECU (multiplex network body ECU).

    Spiral Cable with Sensor Sub-assembly


    • Steering Sensor

    Detects the angle of the steering wheel and sends the resulting signals to the main body ECU (multiplex network body ECU).
  2. SYSTEM CONTROL


    1. Operating Condition


      • When the vehicle is turning a corner, the cornering light on the inside of the turn is illuminated to ensure visibility of the area ahead.

      • When the vehicle is reversing, both cornering lights are illuminated to ensure visibility on both sides of the vehicle.*

      *: Except destination package for South Korea


      1. When all of the following conditions are met, the cornering light on the inside of the turn is illuminated.


        • The power switch is on (IG).

        • The low beams are operating

        • The vehicle speed is approximately 35 km/h or less.

        • The turn signal switch is on or the steering wheel is turned 80° or more.

      2. When all of the following conditions are met, the cornering lights on both sides of the vehicle are illuminated.*


        • The power switch is on (IG).

        • The low beams are operating.

        • The shift lever is in R.

        *: Except destination package for South Korea