Nissan Altima 2007-2012 Service Manual: Inspection and adjustment

ECM RE-COMMUNICATING FUNCTION

 Description

Performing following procedure can automatically perform re-communication of ECM and BCM, but only when the ECM has been replaced with a new one (*1).

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

(In this step, initialization procedure by CONSULT-III is not necessary) NOTE: • When registering new Key IDs or replacing the ECM that is not brand new, refer to CONSULT-III Operation Manual.

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

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

Special Repair Requirement

1.PERFORM ECM RE-COMMUNICATING FUNCTION

1. Install ECM.

2. Insert the registered keyfob (*2), turn ignition switch to “ON”.

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

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

4. Turn ignition switch to “OFF”.

5. Start engine.

Can engine be started? YES >> Procedure is completed.

NO >> Initialize control unit. Refer to CONSULT-III Operation Manual.

    Pre-inspection for diagnostic
    Basic Inspection The engine start function, door lock function, power distribution system and NATS-IVIS/NMS in the Remote Keyless Entry system are closely related to each other regarding control. ...

    Other materials:

    Can communication
    System Description CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle multiplex communication line with high data communication speed and excellent error detection ability. Many electronic control units are equipped onto a vehicle, and ...

    Mode door motor
    Description SYSTEM DESCRIPTION Component Parts Mode door control system components are: • Front air control • Mode door motor (LCU) System Operation The front air control receives user inputs through its various dials and switches. The front air control sends air mix door, mode door an ...

    Service data and specifications (SDS)
    Idle Speed *: Under the following conditions • A/C switch: OFF • Electric load: OFF (Lights, heater fan & rear window defogger) • Steering wheel: Kept in straight-ahead position Ignition Timing *: Under the following conditions • A/C switch: OFF • Electric load: OFF (Ligh ...