Nissan Armada 2025-2026 Service and Repair Manual: Diagnosis Procedure
CHECK “INTELLIGENT KEY SYSTEM ANSWER BACK FUNCTION SETTING” SETTING IN “WORK SUPPORT”
Select “INTELLIGENT KEY” using CONSULT.
Select “Intelligent Key system answer back function setting” in “Work support” mode.
Check the “Intelligent Key system answer back function setting” in “Work support”.
Refer to System Description.
Is the inspection result normal?
YES>>GO TO 2.
NO>>Set “On” in “Intelligent Key system answer back function setting”.
CHECK HAZARD FUNCTION
Check hazard function.
Refer to Component Function Check.
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair or replace the malfunctioning parts.
CHECK INTELLIGENT KEY WARNING BUZZER
Check Intelligent Key warning buzzer.
Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>GO TO 4.
NO>>Repair or replace the malfunctioning parts.
REPLACE INTELLIGENT KEY UNIT
Replace Intelligent Key unit. Refer to Removal and Installation.
Confirm the operation after replacement.
Is the result normal?
YES>>INSPECTION END
NO>>Check intermittent incident. Refer to Intermittent Incident.
Reminder Function Does Not Operate
Reminder function does not operate using door request switch and Intelligent Key. ...
Other materials:
Precautions for Removing Battery Terminal
NOTE:
NOTE:
NOTE:
The removal of 12V battery may cause a DTC detection error.
HOW TO DISCONNECT 12V BATTERY TERMINAL
Disconnect 12V battery terminal according to instruction described below.
Open the hood.
Turn ignition switch to the ON position.
Turn ignition switch to the OFF position with the d ...
NVH Troubleshooting Chart
NVH Troubleshooting chart
Use the Chart Below to Help You Find the Cause of the Symptom
Locate the area where noise occurs.
Confirm the type of noise.
Specify the operating condition of the engine.
Check specified noise source.
If necessary, repair or replace these parts.
...
Intermittent Incident
DESCRIPTION
Sometimes the symptom is not present when the vehicle is brought in for service. If possible, re-create the conditions present at the time of the incident. Doing so may help avoid a No Trouble Found Diagnosis. The following section illustrates ways to simulate the conditions/environment ...
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