Nissan Murano: Security Control System :: Symptom Diagnosis / Door Does Not Lock/unlock and Engine Does Not Start (req Sw/push Sw) (one Key)

Diagnosis Procedure

Door does not lock/unlock with door request switch, and engine does not start when ignition switch is pressed while carrying Intelligent Key. (One Intelligent Key has the symptom, other keys operate normally.)

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

DIAGNOSIS PROCEDURE

Refer to Diagnosis Procedure.

CHECK INTELLIGENT KEY SYSTEM SYMPTOM TABLE

Check Intelligent Key system symptom table.

Refer to Diagnosis Procedure.

GO TO 2.

CHECK INTELLIGENT KEY LOW BATTERY WARNING

Check that the Intelligent Key low battery warning operates.

Is the Intelligent Key low battery warning operated?

Replace Intelligent Key battery. Refer to Removal and Installation.

GO TO 3.

CHECK INTELLIGENT KEY BATTERY

Check the Intelligent Key battery.

Is the inspection result normal?

GO TO 4.

Replace Intelligent Key battery. Refer to Removal and Installation.

REGISTER INTELLIGENT KEY

CONSULT

1. Register the Intelligent Key. Refer to CONSULT Immobilizer mode and follow the on-screen instructions.

2. Check operation after replacement.

Is the inspection result normal?

Inspection End.

GO TO 5.

REPLACE INTELLIGENT KEY

CONSULT

1. Replace the Intelligent Key and perform registration again. Refer to CONSULT Immobilizer mode and follow the on-screen instructions.

2. Check operation after replacement.

Is the inspection result normal?

Inspection End.

GO TO 6.

REPLACE BCM

1. Replace BCM. Refer to Removal and Installation.

2. Check operation after replacement.

Is the inspection result normal?

Inspection End.

Check intermittent incident. Refer to Intermittent Incident.