Nissan Armada 2025-2026 Service and Repair Manual: Diagnosis Procedure

Nissan Armada 2025-2026 Service and Repair Manual / Body Exterior, Doors, Roof & Vehicle Security / Security Control System — Symptom Diagnosis / Engine Does Not Start When Intelligent Key Is Inside of Vehicle (one Key) / Diagnosis Procedure

CHECK INTELLIGENT KEY SYSTEM SYMPTOM TABLE

Check Intelligent Key system symptom table. Refer to Diagnosis Procedure.

GO TO 2.

Register the Intelligent Key.
Check operation after replacement.

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

GO TO 3.

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 4.

REPLACE INTELLIGENT KEY UNIT

Replace Intelligent Key unit. 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.

Engine Does Not Start When Intelligent Key Is Inside of Vehicle (one Key)

Engine does not start when push-button ignition switch is pressed. (One Intelligent Key has the symptom, other keys operate normally.) Door lock operation (remote keyless entry) Door lock operation ...

Door Does Not Lock/unlock and Engine Does Not Start (req Sw/push Sw) (one Key)

Door does not lock/unlock with request switch, and engine does not start when push-button ignition switch is pressed while carrying Intelligent Key. (One Intelligent Key has the symptom, other keys op ...

Other materials:

Removal and Installation
CAUTION: REMOVAL Remove headlining assembly. Refer to Removal and Installation. Disconnect harness connector. Disengage personal lamp bracket fixing pawls using a remover tool (A) according to numerical order 1→2 indicated by arrows as shown in the figure, and then remove personal lamp and persona ...

Removal and Installation
CAUTION: REMOVAL Remove back door finisher. Refer to Removal and Installation. Remove rear emblem and rear emblem bracket. Refer to Removal and Installation. Disconnect tail lamp harness connectors . Remove tail lamp mounting nuts . Apply protective tapes (A) on the part to protect it from damag ...

Work Procedure
CHOOSE METHOD There are two ways of learning method. Which method do you choose? With CONSULT>> GO TO 2. Without CONSULT>> GO TO 3. WITH CONSULT With CONSULT Ignition switch ON. Perform "Steering column position learning” in "Work support" mode of "STEERING COLUMN” using CONSULT. ...

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