NIARMADA Nissan Armada manuals & owner information
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: Additional Service When Replacing Ecm

Nissan Armada 2025-2026 Service and Repair Manual / Body Exterior, Doors, Roof & Vehicle Security / Security Control System / Additional Service When Replacing Ecm

Description

Performing the following procedure can automatically activate recommunication of ECM and Intelligent Key unit, but only when the ECM is replaced with a new one*. For details, refer to Work Procedure.

*: New one means a virgin ECM that has never been energized on-board.

(In this step, initialization procedure using CONSULT is not necessary)

CAUTION:

When replacing the ECM, always replace it with a new one.

The functions controlled by the ECM does not operate properly in case of reuse of the ECM from another vehicle.

NOTE:

  • When the replaced ECM is not a brand new, the specified procedure (Initialization of Intelligent Key unit and registration of Intelligent Keys) using CONSULT is necessary.

  • If multiple keys are attached to the key holder, separate them before beginning work.

  • Distinguish keys with unregistered key IDs from those with registered IDs.

Work Procedure

PERFORM ECM RECOMMUNICATING FUNCTION

  1. Install ECM.

  2. Contact backside of the registered Intelligent Key* to push-button ignition switch while push switch is pressed, then turn ignition switch ON.

    *: To perform this step, use the key that is used before performing ECM replacement.

  3. Maintain ignition switch in the ON position for at least 5 seconds.

  4. Ignition switch OFF.

  5. Check that the engine starts.

>>

GO TO 2.

PERFORM ADDITIONAL SERVICE WHEN REPLACING ECM

Refer to Description.

>>

END

    Other materials

    Touch screen display
    Basic information In the Nissan Armada, many vehicle systems and advanced features can be conveniently controlled through the intuitive touch screen display, providing a modern and user-friendly interface for drivers. For a complete overview of touch screen operation in the Nissan Armada, refe ...

    Intake Sensor
    Exploded View Refer to Exploded View. Removal and Installation REMOVALRemove front evaporator. Refer to Removal and Installation. Disconnect sub harness connector from intake sensor harness connector. Remove intake sensor harness connector from front case upper. Remove intake sensor from front ...

    Door Lock Operation Warning Does Not Operate
    Diagnosis Procedure CHECK DOOR LOCK FUNCTION Check door lock using door request switch. Does door lock with door request switch? YES>> GO TO 2. NO>> Refer to DTC Diagnosis Procedure. CHECK INTELLIGENT KEY WARNING BUZZER Check Intelligent Key warning buzzer. Refer to Diagnosis Procedure ...