MMI Infotainment System

Information Electronics Control Module 1

The information electronics control module 1 (J794) is located at the top of the center console.

Special tools, testers and auxiliary items required

• Radio Removal Tool (T10057)

• Protective Cap for Cable Connector (VAS 6223/9)

- Switch off all electrical consumers.

- Remove the ignition key.

- If control module is replaced, select replacement function for appropriate control module in guided fault-finding routine.

Use the vehicle diagnosis, testing and information system (VAS 5051) to do so.

Removing

- Insert the two clips from the (T10057) into the slots on the information electronics control module 1 until they engage. Points on the grip eyelets of tool face outward.





- Remove the information electronics control module 1 from the installation frame.

- Remove the (T10057) by pushing the locking tabs on information electronics control module 1.

- Disconnect all the connectors on the information electronics control module 1.

- Attach the (VAS 6223/9) - 1 - onto the MOST-Bus connector - 2 -.





Installing

- Connect all harness connectors.

- Slide the information electronics control module 1 into the installation frame until it engages.