Nissan Murano: Security Control System :: Basic Inspection / Additional Service When Replacing Control Unit. Ecm

Nissan Murano (Z52) 2015-2024 Service Manual / Body Exterior, Doors, Roof & Vehicle Security / Security Control System :: Basic Inspection / Additional Service When Replacing Control Unit. Ecm

Description

Performing the following procedure can automatically activate recommunication of ECM and BCM, but only when the ECM is replaced with a new one*.

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

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

CAUTION:

When replacing the ECM, a new ECM must be used. The functions controlled by the ECM do not operate properly if a ECM from another Nissan Murano vehicle is used.

NOTE:

  • 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 back side of registered Intelligent Key* to push-button ignition switch, then place 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.

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GO TO 2.

PERFORM ADDITIONAL SERVICE WHEN REPLACING ECM

Perform Work Procedure.

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Work End.

    Diagnosis and Repair Work Flow

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