Nissan Murano: Door & Lock :: Symptom Diagnosis / Intelligent Key Button Operation Has Poor Range (one Key)
Intelligent Key button operation has poor range. (One Intelligent Key has the symptom, other keys operate normally.)
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) |
|---|---|---|---|
| Poor range | 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 LOW BATTERY WARNING
Check that the Intelligent Key low battery warning operates.
Is the Intelligent Key low battery warning operated?
YES>>Replace Intelligent Key battery. Refer to Removal and Installation.
NO>>GO TO 3.
CHECK INTELLIGENT KEY BATTERY
Check the Intelligent Key battery.
Is the inspection result normal?
YES>>Replace Intelligent Key and register new Intelligent Key.
NO>>Replace Intelligent Key battery. Refer to Removal and Installation.
Door Does Not Lock/unlock and Engine Does Not Start (one I-Key/req Sw/push Sw)
Diagnosis Procedure
All doors do not lock/unlock using door request switch or back door does not open using back door opener request switch, Intelligent Key, and engine does not start when ignition switch is pressed while carrying Intelligent Key...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: B2738 Front Sensor Power
DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition B2738–11 FRONT SENSOR POWER (Front sensor power) — Diagnosis condition Ignition switch ON Signal (terminal) Front sensor power supply (terminal 11) Threshold Front sensor power supply is short to ground Diagnosis delay time 4 seconds or more B2738–12 Diagnosis condition Ignition switch ON Signal (terminal) Front sensor power supply (terminal 11) Threshold Front sensor power supply is short to voltage Diagnosis delay time 4 seconds or more B2738–87 Diagnosis condition Ignition switch ON Signal (terminal) Front sensor power supply (terminal 11) Threshold Connection error is detected between sonar control unit and Front sonar sensors Diagnosis delay time 4 seconds or more POSSIBLE CAUSE Harness or connectors Sonar control unit FAIL-SAFEObstacle detection function is deactivated DTC Confirmation Procedure DTC CONFIRMATION PROCEDURE CONSULT Ignition switch ON...
Nissan Murano (Z52) 2015-2024 Service Manual: U0101 Can Comm Circuit
DTC Description DESCRIPTIONCAN (Controller Area Network) is a serial communication line for real time application. It is an on-Nissan Murano vehicle multiplex communication line with high data communication speed and excellent error detection ability...
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Vehicle security system
Your vehicle has two types of security systems:
Vehicle security system NISSAN Vehicle Immobilizer SystemThe vehicle security system provides visual and audible alarm signals if someone opens the doors, liftgate or the hood when the system is armed. It is not, however, a motion detection type system that activates when a vehicle is moved or when a vibration occurs.
