Nissan Murano: System / Body Control System

Nissan Murano (Z52) 2015-2024 Service Manual / Electrical & Power Control / Body Control System :: Bcm / System Description / System / Body Control System

System Description

OUTLINE

BCM controls various electrical components. It receives the information required from CAN communication and the signals received from each switch and sensor.
BCM has a combination switch reading function for reading the status of combination switches (light, turn signal, wiper and washer) in addition to functions for controlling the operation of various electrical components. It also has a signal transmission function for other systems, and a power consumption control function that reduces the power consumption with ignition switch OFF.
BCM is equipped with a diagnosis function that operates with CONSULT and allows for various settings to be changed.

BCM FUNCTION LIST

System		Refer to
Combination switch reading system		System Description
Signal buffer system		System Description
Power consumption control system		System Description
Shipping mode control system		System Description
Auto light system		System Description
Headlamp system		System Description
HBA (high beam assist) system		System Description
Back-up lamp system		System Description
Daytime running light system		System Description
Front fog lamp system		System Description
Turn signal and hazard warning lamp system		System Description
Parking, license plate, side marker, tail with side marker and tail lamp system		System Description
Exterior lamp battery saver system		System Description
Interior room lamp battery saver system		System Description
Interior room lamp control system		System Description
Illumination control system		System Description
Front wiper and washer system		System Description
Rear wiper and washer system		System Description
Warning chime system		System Description
Intelligent Key system/engine start system		System Description
Nissan Nissan Murano vehicle immobilizer system-NATS		System Description
Vehicle security system	Panic alarm	System Description
Vehicle security system	Theft warning alarm	System Description
Rear window defogger system		System Description
Power door lock system		System Description
Intelligent Key system	Intelligent Key system	System Description
	Door lock function	System Description
	Back door open function	System Description
	Remote keyless entry function	System Description
	Warning function	System Description
	Key reminder function	System Description
	Remote engine start function	System Description
Automatic back door system		System Description
Power window system		System Description
RAP (retained accessory power) system		Diagnosis Description (BCM - RETAINED PWR)
TPMS (tire pressure monitoring system)		System Description

System

Combination Switch Reading System

System Description SYSTEM DIAGRAMOUTLINE BCM reads the status of the combination switch (light, turn signal, wiper and washer) and recognizes the status of each switch...

Other information:

Nissan Murano (Z52) 2015-2024 Service Manual: U1a03 Sim Card

DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition U1A03 SIM CARD (SIM card) Diagnosis condition When ignition switch is ON. Signal (terminal) — Threshold — Diagnosis delay time 1 second or more POSSIBLE CAUSETCUFAIL-SAFE Telematics system function stops Call the NissanConnect Data Center and inform them that the telematics system cannot be connected...

Nissan Murano (Z52) 2015-2024 Service Manual: Remote Engine Start Function

System Description SYSTEM DIAGRAMOPERATIONRemote keyless entry system controls operation of the following items: Door lock/unlock function Selective unlock function Auto door lock function Hazard and horn reminder function Automatic back door open/close function Remote engine start INPUT SIGNAL AND OUTPUT SIGNAL Signal name Input Output Description Key ID signal Remote keyless entry receiver BCM The BCM receives key ID signal inputs and activates the actuators accordingly...