Audi A4 Owners & Service Manuals

Audi A4: Sound System

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 Overview - Sound System

The following systems are offered: 8RM - Basic sound system. 9VD - Standard sound system. 9VS - Premium sound system, Bang & Olufsen. 8RM - Basic Sound System One speaker in

 Component Location Overview - Sound System

Component Location Overview - Sound System, Speaker, Sedan 1 - Left Front Treble Speaker -R20-/Right Front Treble Speaker -R22-, 8RM, 9VD    - Left Front Midrange Speaker 2

 Control Module/Digital Sound System Amplifier, Removing and Installing

Special tools and workshop equipment required Fiber-Optic Repair Set - Connector Protective Caps -VAS6223/9-. The Digital Sound System Control Module -J525--1- is located behind the left luggage

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 Window Regulator, Removing and Installing

Removing - Remove the door window. Refer to → Chapter "Front Door Window, Removing and Installing". - Release the retainers -1 and 3- on the window regulator threaded pins -2- using an 11 mm socket. To do so, slide the socket onto the threaded pin. - Unclip the window regul

 Locking Mechanism Trim, Removing and Installing

Special tools and workshop equipment required Trim Removal Wedge -3409- Removing - Unlock the rear seat backrest. - Make sure the button -2- (indicator) is in the "up" position. - Push the tabs in the direction of -arrows- on both sides of the trim using a -3409-. - Remove t

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