Replacing Engine Control Module (ECM)

Replacing the engine control module (ECM)

Preparations

Removing side panels




Remove the screw (A) on the left and right-hand sides.
Remove the side panel on the left and right-hand sides.

Switching off the ignition





Caution! Switch off the ignition and wait for the engine cooling fan (FC) to stop running. Wait at least 30 seconds before disconnecting the control module connector.

Removing and installing the control module

Removing the control module




Drill out the security screw for the security strap.

Note! Remove swarf.

Remove the security strap.
Remove the screws securing the control module.
Work the control module forward on the right hand side.
Disconnect the connector.

Installing the control module




Check that no pins or sockets are damaged on the connector or the control module.
Connect the connector on the control module.
Screw the control module into place.
Reinstall the retaining strap and a new security screw

Finishing

Ordering software
Connect the VIDA station to the car.
Select the model, model year, engine alternative and enter the chassis number in the vehicle profile.
Order software according to the description in 9139873

Programming the control module
Program the control module. See 9139873.

Reading and erasing diagnostic trouble codes (DTCs)
Read off and erase diagnostic trouble codes (DTCs).
Screw the engine control module (ECM) into place.
Tighten the security screw.
Reinstall the side panels on the left and right-hand sides.
Test the function.