Nissan Murano: Security Control System :: Symptom Diagnosis / Intelligent Key System Symptoms

Nissan Murano (Z52) 2015-2024 Service Manual / Body Exterior, Doors, Roof & Vehicle Security / Security Control System :: Symptom Diagnosis / Intelligent Key System Symptoms

Diagnosis Procedure

NOTE:

Perform the self-diagnosis with CONSULT before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected.

SYMPTOM TABLE 1 (BOTH INTELLIGENT KEYS HAVE THE SAME SYMPTOMS)


No.	Door lock operation (remote keyless entry)	Door lock operation (request switch) or back door open operation (opener switch of back door panel)	Engine started with ignition switch operation (registered Intelligent Key is within the detection area of inside key antenna)	Engine started with ignition switch operation (registered Intelligent Key placed next to ignition switch)	Symptom
1	OK	OK	No start	No start	Diagnosis Procedure
2	OK	NG	OK	OK	Diagnosis Procedure
3	OK	NG	No crank, No start	OK	Diagnosis Procedure
4	NG	NG	No crank, No start	OK	Diagnosis Procedure
5	NG	NG	No start	No start	Diagnosis Procedure
6	OK	OK	No crank, No start	OK	Diagnosis Procedure
7	NG	OK	OK	OK	Diagnosis Procedure
8	NG	NG	OK	OK	Diagnosis Procedure
9	Poor range	OK	OK	OK	Diagnosis Procedure

SYMPTOM TABLE 2 (ONE INTELLIGENT KEY HAS THE SYMPTOM, OTHER KEYS OPERATE NORMALLY)


No.	Door lock operation (remote keyless entry)	Door lock operation (request switch) or back door open operation (opener switch of back door panel)	Engine started with ignition switch operation (Intelligent Key is within the detection area of inside key antenna)	Engine started with ignition switch operation (registered Intelligent Key placed next to ignition switch)	Symptom
1	NG	OK	OK	OK	Diagnosis Procedure
2	NG	NG	No crank, No start	OK	Diagnosis Procedure
3	NG	NG	No crank, No start	No crank, No start	Diagnosis Procedure
4	OK	OK	No crank, No start	No crank, No start	Diagnosis Procedure
5	OK	NG	No crank, No start	OK	Diagnosis Procedure
6	Poor range	OK	OK	OK	Diagnosis Procedure

Security Control System :: Symptom Diagnosis

Engine Can Not Start

Diagnosis Procedure Engine does not start when ignition switch is pressed.SYMPTOM TABLE (BOTH INTELLIGENT KEYS HAVE THE SAME SYMPTOMS) Door lock operation (remote keyless entry) Door lock operation (request switch) or back door open operation (opener switch of back door panel) Engine started with push-button ignition switch operation (registered Intelligent Key is within the detection area of inside key antenna) Engine started with push-button ignition switch operation (registered Intelligent Key placed next to push-button ignition switch) OK OK No start No start CONDITIONS OF VEHICLE (OPERATING CONDITIONS)“ENGINE START BY I-KEY” setting in “Work support” mode of “BCM(INTELLIGENT KEY)” is ON...

Other information:

Nissan Murano (Z52) 2015-2024 Service Manual: C1a00-44 Control Unit

DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detection condition C1A00-44 CONTROL UNIT (Control unit) Diagnosis condition When engine is running Signal (terminal) — Threshold ADAS control unit internal malfunction Diagnosis delay time 1 second or less POSSIBLE CAUSEADAS control unitFAIL-SAFEThe following systems are canceled: Vehicle-to-vehicle distance control mode Conventional (fixed speed) cruise control mode Automatic Emergency Braking (AEB) with pedestrian detection Automatic Emergency Braking (AEB) Intelligent Forward Collision Warning (I-FCW) Lane Departure Warning (LDW) Intelligent Lane Intervention (I-LI) Blind Spot Warning (BSW) Rear Cross Traffic Alert (RCTA) Rear Automatic Braking (RAB) Traffic Sign Recognition (TSR) Intelligent Drive Alertness (I-DA) Confirmation Procedure PERFORM DTC CONFIRMATION PROCEDURE CONSULT Start the engine...

Nissan Murano (Z52) 2015-2024 Owners Manual: I-FCW system limitations

Illustration A Illustration B Illustration C Illustration D WARNING Listed below are the system limitations for the I-FCW system. Failure to operate the vehicle in accordance with these system limitations could result in serious injury or death...