Part
Description
BCM
  • Detects each switch condition by the combination switch reading function.
  • Judges the exterior lamp OFF according to the vehicle condition.
    • Requests each relay OFF to IPDM E/R (with CAN communication).
IPDM E/R
Controls the integrated relay according to the request from BCM (with CAN communication).
Combination switch
(Lighting & turn signal switch)
Refer to System Diagram.