Nissan Armada 2025-2026 Service and Repair Manual: Diagnosis Procedure
CHECK INTELLIGENT KEY SYSTEM SYMPTOM TABLE
Check Intelligent Key system symptom table.
Refer to Diagnosis Procedure.
>>GO TO 2.
CHECK INTELLIGENT KEY
Check the inside of the Intelligent Key for rust or corrosion by water. Simultaneously check the internal circuits for damage. Squeeze, twist or bend the Intelligent Key and check the functionality again. Is the Intelligent Key operating normally?
Is the inspection result normal?
YES>>GO TO 3.
NO>>Replace Intelligent Key.
CHECK INTELLIGENT KEY BATTERY
Check the Intelligent Key battery.
Refer to Component Inspection.
Is the inspection result normal?
YES>>GO TO 4.
NO>>Replace Intelligent Key battery. Refer to Removal and Installation.
REGISTER INTELLIGENT KEY
Register the Intelligent Key again.
Check operation after replacement.
Is the inspection result normal?
YES>>INSPECTION END
NO>>GO TO 5.
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 6.
REPLACE INTELLIGENT KEY UNIT
Replace Intelligent Key unit. Refer to Removal and Installation.
Confirm the operation after replacement.
Is the inspection result normal?
YES>>INSPECTION END
NO>>Check intermittent incident. Refer to Intermittent Incident.
Door Does Not Lock/unlock and Engine Does Not Start (one I-Key/req Sw/push Sw)
All doors do not lock/unlock using one touch sensor and engine does not start when push-button ignition switch is pressed while carrying Intelligent Key. (One Intelligent Key has the symptom, other ke ...
Intelligent Key System All Functions Cannot Operate (one Key)
Intelligent Key system all functions cannot operate (door lock and engine start). (One Intelligent Key has the symptom, other keys operate normally.)
Door lock operation (remote keyless entry) Door ...
Other materials:
ROAD WHEEL TIRE : Adjustment
WARNING:
BALANCING WHEELS (BONDING WEIGHT TYPE)
Preparation Before Adjustment
Using releasing agent, remove double-faced adhesive tape from the road wheel.
CAUTION:
Be careful not to scratch the road wheel during removal.
After removing double-faced adhesive tape, wipe clean traces of releasing agen ...
EVAP CANISTER : Removal & Installation
WARNING:
REMOVAL
EVAP canister
Remove spare tire. Refer to Removal & Installation.
Disconnect EVAP control system pressure sensor harness connector and vent hose 4 from EVAP canister .
Disconnect EVAP canister vent control valve harness connector and vent hose 1 from EVAP canister .
Hold ...
Engine protection mode
The Nissan Armada is equipped with an advanced engine protection mode designed
to help prevent engine damage when operating under extreme conditions. This system
activates when engine coolant temperature rises excessively, such as during towing
heavy loads, driving uphill, or operating in high ...
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