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

Install ECM.
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.
Maintain ignition switch in the ON position for at least 5 seconds.
Ignition switch OFF.
Check that the engine starts.

GO TO 2.

PERFORM ADDITIONAL SERVICE WHEN REPLACING ECM

Perform Work Procedure.

Work End.

Diagnosis and Repair Work Flow

Work Flow OVERALL SEQUENCEDETAILED FLOWGET INFORMATION FOR SYMPTOM Get detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurs)...

Security Control System :: Dtc/circuit Diagnosis

Other information:

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Nissan Murano (Z52) 2015-2024 Service Manual: U1010-49 Control Unit(can)