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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Gears and driving programs
Fig. 95 Center console: selector lever
The automatic transmission shifts automatically
depending on the selected gear and the current
driving style. When driving with a moderate driving
style, upshifting early and downshifting late
will help to improve fuel economy. When driving
with a sporty drivi
Battery Charger -VAS5900-
Battery Charger -VAS5900- Device Description
The Battery Charger -VAS5900- is designed to charge all 12 V
Batteries -A- in the VW group.
Battery Charger -VAS5900-
Control Field Overview
1 - Display
2 - ↑-button "Up"
3 - ↓-button "Down"
4 - START/STOP-bu
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