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Home >> Audi >> 2014 >> A4 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Communication (Sedan) >> 91 Communication >> Sound System >> Control Module/Amplifier For Digital Sound System, Removing And Installing >> Digital Sound System Control Module -J525-, REMOVING AND INSTALLING, MMI, THROUGH 11/03/2008 >> Removing

Digital Sound System Control Module -J525-, REMOVING AND INSTALLING, MMI, THROUGH 11/03/2008: Removing

-- Open the left storage compartment in the luggage compartment.

Do not remove the rack.

-- Remove the screws -2- -arrows- on the rack and tilt the Digital Sound System Control Module -J525- -1- into the luggage compartment.

Fig 1: Identifying Screws On Rack
GWWA91-10943Courtesy of AUDI OF AMERICA, LLC

-- Release and disconnect the MOST bus connector -2- from the Digital Sound System Control Module -J525- -4-.

Fig 2: Disconnecting Connectors
GWWA91-10944Courtesy of AUDI OF AMERICA, LLC

-- Insert the Fiber-Optic Repair Set - Connector Protective Caps VAS6223/9 -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

-- Release and disconnect the connectors -1- and -3-.

Fig 4: Disconnecting Connectors
GWWA91-10944Courtesy of AUDI OF AMERICA, LLC

-- Remove the Digital Sound System Control Module -J525- -4-.