Component Description

WARNING: This page is about a different car, the 2019 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

Part	Description
BCM	Controls the exterior lighting system.
Combination switch (lighting & turn signal switch)	Refer to System Description .
IPDM E/R	Controls the integrated relays and supplies voltage to the load according to the request from the BCM via CAN communication.
Stop lamp switch	Transmits power to the stop lamps when the brake pedal is pressed.
Combination meter	Refer to System Description .
Daytime running light relay	Sends power to the daytime running lamp when operated by the IPDM E/R.
Front door switch LH/RH	Transmits the door open signal to the BCM to operate the auto light system.
Rear door switch LH/RH
Optical sensor	Optical sensor converts the outside brightness (lux) to voltage and transmits the optical sensor signal to BCM to operate the auto light system.
Parking brake switch	Transmits the parking brake switch signal to the combination meter to operate the daytime running light system.
Multifunction switch (hazard switch)	Inputs the hazard switch signal to BCM.