LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Audi >> 2009 >> A6 Base >> Repair and Diagnosis >> Electrical >> Horns >> Communication >> 91 Communication >> Removal And Installation >> Digital Sound System Control Module Through August 2008 >> Removing
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Digital Sound System Control Module Through August 2008: Removing

Vehicles with luggage compartment storage bin:

-- Open left luggage compartment storage bin.

Vehicles without luggage compartment storage bin:

-- Remove the left luggage compartment trim panel. Refer to LUGGAGE COMPARTMENT SIDE TRIM PANEL COMPONENT OVERVIEW .

All vehicles:

-- Loosen nuts -2- and -4- (5 Nm) and screw -1- (5 Nm) on Infotainment rack -3-.

Fig 1: Identifying Nuts And Screw On Infotainment Rack
GWWA91-10063Courtesy of AUDI OF AMERICA, LLC

-- Tip rack into luggage compartment until screws -2- on digital sound system control module -1- are accessible.

Fig 2: Identifying Screws On Digital Sound System Control Module J525
GWWA91-10072Courtesy of AUDI OF AMERICA, LLC

-- Disconnect all connectors on digital sound system control module.

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

Fig 3: Fiber-Optic Cable Harness Connector And Protective Cap For Cable Connector VAS 6223/9
GWWA97-0760Courtesy of AUDI OF AMERICA, LLC

-- Remove the screws -2- (4 Nm) and remove digital sound system control module -1- from rack -3-.

Fig 4: Identifying Screws On Digital Sound System Control Module J525
GWWA91-10072Courtesy of AUDI OF AMERICA, LLC