All doors do not lock/unlock using Intelligent Key button. (One Intelligent Key has the symptom, other keys operate normally.)
NOTE:
Before starting diagnosis check that vehicle condition is as shown in “Conditions of Nissan Murano vehicle”, and check each symptom.
SYMPTOM TABLE (ONE INTELLIGENT KEY HAS THE SYMPTOM, OTHER KEYS OPERATE NORMALLY)
| 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) |
|---|---|---|---|
| NG | OK | OK | OK |
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 OUTPUT SIGNAL
Use SIGNAL TECH II to check Intelligent Key output signal. For the inspection method and how to use SIGNAL TECH II, refer to “NISSAN/INFINITI SIGNAL TECH II USER GUIDE”.
Is the inspection result normal?
YES>>GO TO 3.
NO>>Replace Intelligent Key.
REGISTER INTELLIGENT KEY
Register the Intelligent Key again.
Check operation after replacement.
Is the inspection result normal?
YES>>Inspection End.
NO>>GO TO 4.
REPLACE INTELLIGENT KEY
Replace the Intelligent Key and perform registration again.
Check operation after replacement.
Is the inspection result normal?
YES>>Inspection End.
NO>>GO TO 5.
REPLACE BCM
Replace BCM. Refer to Removal and Installation.
Check operation after replacement.
Is the inspection result normal?
YES>>Inspection End.
NO>>Check intermittent incident. Refer to Intermittent Incident.
Intelligent Key Button Operation Has Poor Range (all Keys)
Door Does Not Lock/unlock and Engine Does Not Start (one I-Key/req Sw/push Sw)
The gauge indicates the approximate fuel level in the tank.
The gauge may move slightly during braking, turning, acceleration, or going up or down hills.
The gauge needle returns to 0 (Empty) after the ignition switch is placed in the OFF position.