Audi A4 Owners & Service Manuals

Audi A4: Component Location Overview - Sound System

Audi A4 (B9) 2016-2024 Service Manual / Electrical System / Communication / Sound System / Component Location Overview - Sound System

Component Location Overview - Sound System, Speaker, Sedan

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 -R276-/Right Front Midrange Speaker 2 -R277-, 9VS

  • Removing and installing. Refer to → Chapter "Left and Right Front Treble Speaker -R20-/-R22-, Removing and Installing".

2 - Bolt

  • 2 Nm
  • Quantity: 2

3 - Left Front Treble Speaker -R20-/Right Front Treble Speaker -R22-, 9VS

  • Removing and installing. Refer to → Chapter "Left and Right Front Treble Speaker -R20-/-R22-, Removing and Installing, 9VS".

4 - Left Front Treble Speaker 2 -R220-/Right Front Treble Speaker 2 -R221-, 9VS

  • Removing and installing. Refer to → Chapter "Left and Right Front Treble Speaker 2 -R220-/-R221-, Removing and Installing".

5 - Pop Rivet

  • Refer to the Parts Catalog

6 - Left Effects Speaker -R209-/Right Effects Speaker -R210-, 9VS

  • Removing and installing. Refer to → Chapter "Left and Right Effects Speaker -R209-/-R210-, Removing and Installing, Sedan".

7 - Bolt

  • 2 Nm
  • Quantity: 2

8 - Subwoofer -R211-, 9VD, 9VS

  • Removing and installing. Refer to → Chapter "Subwoofer -R211-, Removing and Installing, Sedan".

9 - Bolt

  • 2 Nm
  • Quantity: 3

10 - Left Rear Treble Speaker -R14-/Right Rear Treble Speaker -R16-

  • Removing and installing. Refer to → Chapter "Left and Right Rear Treble Speaker -R14-/-R16-, Removing and Installing".

11 - Left Rear Bass Speaker -R15-/Right Rear Bass Speaker -R17-

  • Removing and installing. Refer to → Chapter "Left and Right Rear Bass Speaker -R15-/-R17-, Removing and Installing".

12 - Bolt

  • 3 Nm
  • Quantity: 3

13 - Left Front Bass Speaker -R21-/Right Front Bass Speaker -R23-

  • Removing and installing. Refer to → Chapter "Left and Right Front Bass Speaker -R21-/-R23-, Removing and Installing".

14 - Bolt

  • 3 Nm
  • Quantity: 4

15 - Left Front Midrange Speaker -R103-/Right Front Midrange Speaker -R104-, 9VS

  • Removing and installing. Refer to → Chapter "Front Midrange Speaker, Removing and Installing".

16 - Bolt

  • 2 Nm
  • Quantity: 2

17 - Center Speaker 2 -R219-, 9VS

  • Removing and installing. Refer to → Chapter "Center Speaker 2 -R219-, Removing and Installing, 9VS".

18 - Retainers

19 - Center Speaker -R208-, 9VD, 9VS

  • Removing and installing. Refer to → Chapter "Center Speaker -R208-, Removing and Installing, 9VD/9VS".

20 - Bolt

  • 2 Nm
  • Quantity: 2

Component Location Overview - Sound System, Speaker, Avant

Component Location Overview - Sound System, Speaker, Avant

1 - Left Front Treble Speaker -R20-/Right Front Treble Speaker -R22-, 8RM, 9VD

   - Left Front Midrange Speaker 2 -R276-/Right Front Midrange Speaker 2 -R277-, 9VS

  • Removing and installing. Refer to → Chapter "Left and Right Front Treble Speaker -R20-/-R22-, Removing and Installing".

2 - Bolt

  • 2 Nm
  • Quantity: 2

3 - Left Front Treble Speaker -R20-/Right Front Treble Speaker -R22-, 9VS

  • Removing and installing. Refer to → Chapter "Left and Right Front Treble Speaker -R20-/-R22-, Removing and Installing, 9VS".

4 - Left Front Treble Speaker 2 -R220-/Right Front Treble Speaker 2 -R221-, 9VS

  • Removing and installing. Refer to → Chapter "Left and Right Front Treble Speaker 2 -R220-/-R221-, Removing and Installing".

5 - Pop Rivet

  • Refer to the Parts Catalog

6 - Left Effects Speaker -R209-/Right Effects Speaker -R210-, 9VS

  • Removing and installing. Refer to → Chapter "Left and Right Effects Speaker -R209-/-R210-, Removing and Installing, Avant".

7 - Bolt

  • 2 Nm
  • Quantity: 2

8 - Subwoofer -R211-, 9VD, 9VS

  • Removing and installing. Refer to → Chapter "Subwoofer -R211-, Removing and Installing, Avant".

9 - Nut

  • 3 Nm
  • Quantity: 3

10 - Bolt

  • 10 Nm

11 - Left Rear Treble Speaker -R14-/Right Rear Treble Speaker -R16-

  • Removing and installing. Refer to → Chapter "Left and Right Rear Treble Speaker -R14-/-R16-, Removing and Installing".

12 - Left Rear Bass Speaker -R15-/Right Rear Bass Speaker -R17-

  • Removing and installing. Refer to → Chapter "Left and Right Rear Bass Speaker -R15-/-R17-, Removing and Installing".

13 - Bolt

  • 3 Nm
  • Quantity: 3

14 - Left Front Midrange Speaker -R103-/Right Front Midrange Speaker -R104-, 9VS

  • Removing and installing. Refer to → Chapter "Front Midrange Speaker, Removing and Installing".

15 - Bolt

  • 2 Nm
  • Quantity: 2

16 - Left Front Bass Speaker -R21-/Right Front Bass Speaker -R23-

  • Removing and installing. Refer to → Chapter "Left and Right Front Bass Speaker -R21-/-R23-, Removing and Installing".

17 - Bolt

  • 3 Nm
  • Quantity: 4

18 - Retainers

19 - Center Speaker 2 -R219-, 9VS

  • Removing and installing. Refer to → Chapter "Center Speaker 2 -R219-, Removing and Installing, 9VS".

20 - Center Speaker -R208-, 9VD, 9VS

  • Removing and installing. Refer to → Chapter "Center Speaker -R208-, Removing and Installing, 9VD/9VS".

21 - Bolt

  • 2 Nm
  • Quantity: 2

Component Location Overview - Sound System, Microphone, Amplifier

Component Location Overview - Sound System, Microphone, Amplifier

1 - Interior Microphone -R74-, 9VS

  • Removing and installing. Refer to → Chapter "Microphone Unit in Front Roof Module -R164-, Removing and Installing".

2 - Front Interior Lamp -W1-

  • Removing and installing. Refer to → Electrical Equipment; Rep. Gr.96; Controls; Front Interior/Reading Lamp, Removing and Installing.
  • With Microphone Unit in Front Roof Module -R164-
  • Removing and installing. Refer to → Chapter "Microphone Unit in Front Roof Module -R164-, Removing and Installing".

3 - Digital Sound System Control Module -J525-, 9VS

  • Connector assignment. Refer to → Wiring diagrams, Troubleshooting & Component locations.
  • Removing and installing. Refer to → Chapter "Control Module/Digital Sound System Amplifier, Removing and Installing".

4 - Bracket

  • 3 Nm
  • Nut, quantity 3

5 - Bolt

  • 6 Nm
  • Quantity: 2

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     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

     Left and Right Rear Treble Speaker -R14-/-R16-, Removing and Installing

    The Left Rear Treble Speaker -R14-/Right Rear Treble Speaker -R16--1- are inside the rear doors at the top. Removing and installing is identical. Removing - Turn off the ignition and all electr

     Front Midrange Speaker, Removing and Installing

    The Left Front Midrange Speaker -R103-/Right Front Midrange Speaker -R104--1- are located in the center of the front doors. Removing and installing is identical. Removing - Turn off the ignitio

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     Luggage compartment lid

    General information WARNING Applies to: vehicles with anti-theft alarm system: When the vehicle is locked from the outside, no one, especially children, should remain in the vehicle, because the windows can no longer open from the inside. Locked doors make it more difficult for emergency work

     General Information - Multifunction Steering Wheel

    The button is integrated in the steering wheel for easier operation of infotainment, telephone and the navigation system. On Tiptronic, rocker switches are also installed on the left and right. The Multifunction Steering Wheel Control Module -J453- (in the right button) reads out the information

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