Nissan Armada owner resource

Manuals, service information and practical owner guidance.

Fast access to Nissan Armada manuals, operating instructions, maintenance references and technical information.

Browse manuals
Nissan Armada manual library

Nissan Armada 2025-2026 Service and Repair Manual: Door Does Not Lock/unlock and Engine Does Not Start (req Sw/push Sw) (all Keys)

Description

All doors do not lock/unlock using door request switch, and engine does not start when push-button ignition switch is pressed while carrying Intelligent Key.

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 No crank, No start OK OK

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.

CHECK INSIDE KEY ANTENNA

Check inside key antenna.

  • NATS antenna amp.: Refer to DTC Diagnosis Procedure.

  • Console: Refer to DTC Diagnosis Procedure.

  • Luggage room: Refer to DTC Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace the malfunctioning parts.

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.

REGISTER INTELLIGENT KEY

  1. Register the Intelligent Key again.

  2. Check operation after replacement.

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

GO TO 5.

REPLACE INTELLIGENT KEY

  1. Replace the Intelligent Key and perform registration again.

  2. Check operation after replacement.

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

GO TO 6.

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.

    Other materials

    Engine Coolant
    Service Data ENGINE COOLANT CAPACITY (APPROXIMATELY)Unit: ℓ (US qt, Imp qt) Engine coolant capacity [With reservoir tank (“MAX” level)] 13.0 (13-6/8,11-4/8) Reservoir tank engine coolant capacity (At “MAX” level) 1.61 (1-6/8,1-3/8) ...

    Rear Disc Brake
    Brake Pad Inspection and Adjustment WARNING: Jacking up or lift up the vehicle may the vehicle height to go down which cause a personal injury and/or damage to the air suspension component parts. Refer to Precaution for when Jacking and Lifting Up the vehicle with Electronic Air Suspension System ...

    Telematics Antenna
    Removal & Installation REMOVALRemove the instrument panel assembly. Refer to Removal and Installation. Remove the screw and clips to remove the telematics antenna . : Clips INSTALLATIONInstall in the reverse order of removal. Feeder Layout Telematics antenna TCU : Crip ...