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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.