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Digital Sound System Control Module (J525), MMI, Through 10.2008







Digital Sound System Control Module (J525), MMI, through 10.2008

Special tools, testers and auxiliary items required

• Protective cap for cable connector (VAS 6223/9)

The digital sound system control module is located behind the luggage compartment left side trim on the top of the Infotainment rack.

- Switch off all electrical consumers.

- Remove the key.

If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine in the Vehicle Diagnostic Tester.

Removing

- Open left luggage compartment storage bin.

Do not remove the rack.

- Loosen the screws - 2 - - arrows - on the rack and swivel the digital sound system control module - 1 - into the luggage compartment.






- Disconnect the MOST-Bus connector - 2 - from the digital sound system control module - 4 -.






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






- Disconnect electrical connections - 1 - and - 3 - and remove the Digital Sound System Control Module - 4 -.






Installing

- Perform the installation in reverse order.

Tightening specifications, refer to => [ Sound Systems Overview, through 10.2008 ] Sound Systems Overview, Through 10.2008.