Audi A4: Sound System
- Overview - Sound System
- Component Location Overview - Sound System
- Control Module/Digital Sound System Amplifier, Removing and Installing
- Left and Right Rear Treble Speaker -R14-/-R16-, Removing and Installing
- Front Midrange Speaker, Removing and Installing
- Subwoofer -R211-, Removing and Installing
- Effects Speaker, Removing and Installing
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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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Instrument Panel Central Tube
Overview - Instrument Panel Central Tube
1 - Bolt
20 Nm
Quantity: 2
The mounting threads and contact surface must be free of paint, coating,
and corrosion. The threaded connection serves as the ground connection
2 - Threaded Pin
20 Nm
Quantity: 2
3 - Lifter
Vehicles with Coil Springs, Checking the Curb Weight Position for Axle
Alignment
The curb weight position must be checked before beginning an
axle alignment on vehicles with coil springs. Explanation of the
curb weight position.
Determine the Dimension -a-
- Determine dimension -a- between
the center of the wheel and the lower edge of the fender/wheel
housing as shown.
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