Nissan Armada 2025-2026 Service and Repair Manual: Work Procedure
BEFORE REPLACEMENT
Perform control unit information saving procedure before replacing 8CH CAN gateway
NOTE:
It is necessary to save the control unit information to CONSULT to migrate the 8CH CAN gateway data after replacing. Refer to CONSULT manual for detail.
SAVING CONTROL UNIT INFORMATION
With CONSULT
Ignition switch OFF.
Reconnect all of the disconnected harness connector.
Ignition switch ON.
Select “Replace ECU” mode of “8ch CAN GATEWAY 2”.
Follow the steps displayed in CONSULT.
NOTE:Control unit information will be automatically saved in CONSULT.
Replace 8CH CAN gateway. Refer to Removal & Installation.
AFTER REPLACEMENT
Perform following procedure after replacing the 8CH CAN gateway
Programming
C/U setting
Writing the control unit information
Register of vehicle identification number
8CH CAN gateway and Intelligent Key unit pairing
NOTE:Connect the CONSULT to the network and download the component data. And CONSULT writes the vehicle specification to 8CH CAN gateway. Refer to the CONSULT manual for detail.
PERFORM REPLACE ECU
With CONSULT
Select “Replace ECU” mode of “8ch CAN GATEWAY 2”.
Follow the steps displayed in CONSULT.
CAUTION:
Keep the following condition when working on the steps.
Ignition switch ON.
Turn OFF all of the electric load.
Never depress the brake pedal
Battery voltage must be between 12 to 13.5V (Check the battery voltage displayed on the CONSULT.)
NOTE:Programming, C/U setting and writing control unit information will be automatically performed.
GO TO 2.
VIN REGISTRATION WRITING
With CONSULT
Select “Work support” mode of “8ch CAN GATEWAY 2” using CONSULT.
Select “WRITE VIN DATA”
Follow the instruction displayed in CONSULT.
GO TO 3.
PAIRING OF 8CH CAN GATEWAY AND INTELLIGENT KEY UNIT
With CONSULT
Select “Quick Maintenance” → “Immobilizer” → “CGW Replacement” and follow the instruction displayed in CONSULT.
>>GO TO 4.
PERFORM THE SELF-DIAGNOSIS
With CONSULT
Erase all self-diagnosis results using CONSULT.
Ignition switch OFF, and leave the vehicle with the driver's side door open. and wait for 2 minutes or more.
NOTE:Since the auto ACC function causes the accessory power to be turned ON, do not perform any vehicle operation including locking the doors or opening and closing of the doors during the standby state. Refer to System Description.
Ignition switch ON and wait for 62 seconds or more.
Perform "All DTC result" using CONSULT.
CAN communication DTCs detected?
YES>>Perform trouble diagnosis procedure for CAN communication system. Refer to Trouble Diagnosis Flow Chart.
NO>>INSPECTION END
Additional Service When Replacing 8ch Can Gateway
When replacing the 8CH gateway, perform "Procedure before replacing" and "Procedure after replacing". Refer to Work Procedure.
CAUTION:
Never reuse the parts which has been dropped
Dispose 8CH CAN ga ...
Other materials:
Exploded View
Rear door panel Grommet Rear door striker TORX bolt Rear door protector Rear door check link Rear door hinge (lower) Rear door hinge (upper) Rear door weather-strip Rear door parting seal lower 2 Rear door parting seal lower 1 Rear door parting seal front clip Rear door parting seal fr ...
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 ...
Removal and Installation
WARNING:
Jacking up or lifting 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 (With electronic air suspension).Wh ...
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