Part
Description
BCM
  • Detects each switch condition by the combination switch reading function.
  • Judges the ON/OFF status of the clearance, license plate, side marker and tail lamps according to the vehicle condition.
    • Requests the tail lamp relay ON to IPDM E/R (with CAN communication).
IPDM E/R
Controls the integrated relay and supplies voltage to the load according to the request from BCM (with CAN communication).
Combination switch
(Lighting & turn signal switch)
Refer to System Diagram.
Combination meter
(Tail lamp indicator lamp)
Turns the tail lamp indicator lamp ON according to the request from BCM (with CAN communication).