Accessory Electronic Module

Replacing The Accessory Electronic Module

Removal

NOTE: As the illustrations in this service information are used for different model years and/or models, some variation may occur. However, the essential information is always correct.

Preparation







Remove the side panel on right-hand side.

Removing the lock plate







- Slacken off the screw slightly and twist out the lock plate.
- Remove the lock plate.

Exposing the control module







Lift the control module out of the bracket to access the connectors.

Disconnecting the connectors







Press the catch (A) and pull the lock handle backwards. Pull the connector out of the control module.

Disconnect the small connector from the control module.

Replace the control module.

Installation

Installing the connectors







Install the large connector on the control module.

Lock the connector using the lock handle above the catch (A).

Install the other connector.

Installing the control module
Move the wiring to the outside of the control module.

Place the control module in the bracket and press it down.

Install the lock plate. Tighten the screw. Tighten to 10 Nm.

Reinstall the side panel.







After consultation with the customer, new software that corresponds to the car can be downloaded. Software for the accessory electronic module must be downloaded first. Software for the connected accessories must then be downloaded.

Check that no diagnostic trouble codes (DTCs) have been stored during the repair.