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Nissan Armada 2025-2026 Service and Repair Manual: All Doors Do Not Lock/unlock or Trunk/back Door Do Not Open with Door Request Switch

Nissan Armada 2025-2026 Service and Repair Manual / Body Exterior, Doors, Roof & Vehicle Security / Door & Lock / All Doors Do Not Lock/unlock or Trunk/back Door Do Not Open with Door Request Switch

Description

All doors do not lock/unlock using door request switch.

NOTE:

Before starting diagnosis check that vehicle condition is as shown in “Conditions of vehicle”, and check each symptom.

SYMPTOM TABLE (BOTH INTELLIGENT KEYS HAVE THE SAME SYMPTOMS)

Door lock operation (remote keyless entry) Door lock operation (one touch sensor or request switch of front/rear/back door) or trunk/back door open operation (opener switch of trunk/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) Unlock operation when approaching the vehicle, lock operation when away from the vehicle (registered Intelligent Key is within the detection area of outside key antenna)
OK NG OK OK OK

CONDITIONS OF VEHICLE (OPERATING CONDITIONS)

Registered Intelligent Key is within the detection area of outside key antenna.

DIAGNOSIS PROCEDURE

Refer to Diagnosis Procedure.

Diagnosis Procedure

CHECK INTELLIGENT KEY SYSTEM SYMPTOM TABLE

Check Intelligent Key system symptom table.

Refer to Diagnosis Procedure.

>>

GO TO 2.

PERFORM SELF-DIAGNOSIS RESULT

Select “Self Diagnostic Result” mode of “INTELLIGENT KEY”, and check if DTC is detected.

Is DTC detected?

YES>>

Perform the trouble diagnosis for detected DTC.

NO>>

GO TO 3.

CHECK OUTSIDE KEY ANTENNA

Check outside key antenna.

  • Rear door LH: Refer to DTC Diagnosis Procedure.

  • Rear door RH: Refer to DTC Diagnosis Procedure.

  • Rear bumper: Refer to DTC Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace the malfunctioning parts.

CHECK ONE TOUCH SENSOR

Check request switch.

  • Front door LH:Refer to DTC Diagnosis Procedure.

  • Front door RH:Refer to DTC Diagnosis Procedure.

  • Rear door LH:Refer to Diagnosis Procedure.

  • Rear door RH:Refer to Diagnosis Procedure.

  • Back door:Refer to DTC Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair or replace the malfunctioning parts.

REPLACE INTELLIGENT KEY UNIT

  1. Replace Intelligent Key unit. Refer to Removal and Installation.

  2. Check operation after replacement.

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Check intermittent incident. Refer to Intermittent Incident.

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