Audi A6 Typ 4G: Component Location Overview - Sound System
Speaker, Standard, BOSE, Sedan

1 - Left Front Bass Speaker -R21-/Right Front Bass Speaker -R23-,
Standard
- Removing and installing. Refer to
→ Chapter "Left/Right Front Bass Speaker -R21-/-R23-, Removing and
Installing, Standard".
2 - Bolt
3 - Bolt
4 - Left Front Midrange Speaker -R103-/Right Front Midrange Speaker
-R104-, BOSE
- Removing and installing. Refer to
→ Chapter "Left/Right Front Midrange Speaker -R103-/-R104-, Removing and
Installing".
5 - Bolt
6 - Left Effects Speaker -R209-/Right Effects Speaker -R210-, BOSE
- Removing and installing. Refer to
→ Chapter "Left/Right Effects Speaker -R209-/-R210-, Removing and
Installing, BOSE".
7 - Subwoofer -R211-, Standard
- Removing and installing. Refer to
→ Chapter "Subwoofer -R211-, Removing and Installing, Standard".
8 - Bolt
9 - Subwoofer -R211-, BOSE
- Removing and installing. Refer to
→ Chapter "Subwoofer -R211-, Removing and Installing, BOSE".
10 - Bolt
11 - Left Rear Mid-Bass Speaker -R159-/Right Rear Mid-Bass Speaker -R160-
- Removing and installing. Refer to
→ Chapter "Left/Right Rear Mid-Bass Speaker -R159-/-R160-, Removing and
Installing".
- Left Rear Bass Speaker -R15-/Right Rear Bass Speaker -R17-
- Removing and installing. Refer to
→ Chapter "Left/Right Rear Bass Speaker -R15-/-R17-, Removing and
Installing".
12 - Bolt
13 - Left Rear Treble Speaker -R14-/Right Rear Treble Speaker -R16-
- Removing and installing. Refer to
→ Chapter "Left/Right Rear Treble Speaker -R14-/-R16-, Removing and
Installing".
14 - Left Front Bass Speaker -R21-/Right Front Bass Speaker -R23-, BOSE
- Removing and installing. Refer to
→ Chapter "Left/Right Front Bass Speaker -R21-/-R23-, Removing and
Installing, BOSE".
15 - Bolt
16 - Centering Pin
17 - Left Front Treble Speaker -R20-/Right Front Treble Speaker -R22-
- Removing and installing. Refer to
→ Chapter "Left/Right Front Treble Speaker -R20-/-R22-, Removing and
Installing".
18 - Bolt
19 - Bolt
20 - Center Speaker -R208-
- Removing and installing. Refer to
→ Chapter "Center Speaker -R208-, Removing and Installing".
Speaker, Bang & Olufsen, Sedan

1 - Bolt
2 - Right Front Treble Speaker -R22-/Left Front Treble Speaker -R20-
- With Left Front Treble Speaker Motor -V344-/Right Front Treble
Speaker Motor -V345-
- Removing and installing. Refer to
→ Chapter "Front Treble Speaker -R20-/-V344-/-R22-/-V345-, Removing and
Installing, Bang & Olufsen".
3 - Centering Pin
4 - Bolt
5 - Left Effects Speaker -R209-/Right Effects Speaker -R210-
- Removing and installing. Refer to
→ Chapter "Left/Right Effects Speaker -R209-/-R210-, Removing and
Installing, Bang & Olufsen".
6 - Bolt
7 - Subwoofer -R211-
- Removing and installing (from 02/18/2013). Refer to
→ Chapter "Subwoofer -R211-, Removing and Installing, Bang & Olufsen,
Sedan from 02/18/2013".
8 - Nut
9 - Bolt
10 - Subwoofer -R211-
- Removing and installing (through 02/11/2013). Refer to
→ Chapter "Subwoofer -R211-, Removing and Installing, Bang & Olufsen,
Sedan through 02/11/2013".
11 - Bolt
12 - Left Rear Treble Speaker -R14-/Right Rear Treble Speaker -R16-
- Removing and installing. Refer to
→ Chapter "Left/Right Rear Treble Speaker -R14-/-R16-, Removing and
Installing".
- Left Rear Midrange Speaker -R105-/Right Rear Midrange Speaker
-R106-
- Removing and installing. Refer to
→ Chapter "Rear Midrange Speaker, Removing and Installing".
13 - Left Rear Midrange Speaker -R105-/Right Rear Midrange Speaker -R106-
- Removing and installing. Refer to
→ Chapter "Left/Right Rear Mid-Bass Speaker -R159-/-R160-, Removing and
Installing, Bang & Olufsen".
- Left Rear Bass Speaker -R15-/Right Rear Bass Speaker -R17-
- Removing and installing. Refer to
→ Chapter "Left/Right Rear Bass Speaker -R15-/-R17-, Removing and
Installing, Bang & Olufsen".
14 - Bolt
15 - Left Front Bass Speaker -R21-/Right Front Bass Speaker -R23-
- Removing and installing. Refer to
→ Chapter "Front Bass Speakers -R21-/-R103-/-R23-/-R104-, Removing and
Installing, Bang & Olufsen".
16 - Bolt/Nut
- 3 Nm
- Quantity 10/Quantity 2
17 - Left Front Midrange Speaker -R103-/Right Front Midrange Speaker
-R104-
- Removing and installing. Refer to
→ Chapter "Left/Right Front Midrange Speaker -R103-/-R104-, Removing and
Installing, Bang & Olufsen".
18 - Center Speaker 2 -R219-
- Removing and installing. Refer to
→ Chapter "Center Speaker 2 -R219-, Removing and Installing, Bang &
Olufsen".
19 - Bolt
20 - Center Speaker -R208-
- Removing and installing. Refer to
→ Chapter "Center Speaker -R208-, Removing and Installing".
Sound Amplifier, Microphones, BOSE, through MY 2014

1 - ANC Microphone with Retaining Plate
- Quantity: 4
- Overview. Refer to
→ Chapter "Component Location Overview - ANC Microphones".
2 - Trim
3 - Wiring Harness Coupling
- Quantity: 4
- Overview. Refer to
→ Chapter "Component Location Overview - ANC Microphones".
4 - Digital Sound System Control Module -J525-
- Connector assignment. Refer to
→ Chapter "Digital Sound System Control Module -J525-, BOSE, through MY
2014".
- RMC, Removing and Installing. Refer to
→ Chapter "Digital Sound System Control Module -J525-, Removing and
Installing, BOSE, RMC, through MY 2014".
5 - Nut
6 - Digital Sound System Control Module -J525-
7 - Bolt
8 - Bracket
9 - Digital Sound System Control Module -J525-
- Removing and Installing (MMI). Refer to
→ Chapter "Digital Sound System Control Module -J525-, Removing and
Installing, BOSE, MMI, through MY 2014".
10 - Nut
11 - Bolt
12 - Digital Sound System Control Module -J525-
13 - Bolt
14 - Bracket
15 - Interior Microphone -R74-
- Overview. Refer to
→ Chapter "Overview - Microphone Unit".
16 - Front Interior Lamp -W1-
- With Microphone Unit in Front Roof Module -R164-
- Removing and installing. Refer to
→ Electrical Equipment; Rep. Gr.96; Controls; Front Interior/Reading
Lamp, Removing and Installing.
Sound Amplifier, Microphones, Standard, BOSE, from MY 2015

1 - ANC Microphone with Retaining Plate
- Quantity: 4
- Overview. Refer to
→ Chapter "Component Location Overview - ANC Microphones".
2 - Trim
3 - Wiring Harness Coupling
- Quantity: 4
- Overview. Refer to
→ Chapter "Component Location Overview - ANC Microphones".
4 - Digital Sound System Control Module -J525-
- Connector assignment, Standard. Refer to
→ Wiring diagrams, Troubleshooting & Component locations.
- BOSE connector assignment. Refer to
→ Wiring diagrams, Troubleshooting & Component locations.
- Removing and installing. Refer to
→ Chapter "Digital Sound System Control Module -J525-, Removing and
Installing, Standard and BOSE, from MY 2015".
5 - Bolt
6 - Interior Microphone -R74-
- Overview. Refer to
→ Chapter "Overview - Microphone Unit".
7 - Front Interior Lamp -W1-
- With Microphone Unit in Front Roof Module -R164-
- Removing and installing. Refer to
→ Electrical Equipment; Rep. Gr.96; Controls; Front Interior/Reading
Lamp, Removing and Installing.
Sound Amplifier, Microphones, Bang & Olufsen, through MY 2014

1 - Trim
2 - ANC Microphone with Retaining Plate
- Quantity: 4
- Overview. Refer to
→ Chapter "Component Location Overview - ANC Microphones".
3 - Wiring Harness Coupling
- Quantity: 4
- Overview. Refer to
→ Chapter "Component Location Overview - ANC Microphones".
4 - Nut
5 - Digital Sound System Control Module -J525-
- Connector assignment. Refer to
→ Chapter "Digital Sound System Control Module -J525-, Bang & Olufsen,
through MY 2014".
- Removing and installing. Refer to
→ Chapter "Digital Sound System Control Module -J525-, Removing and
Installing, Bang & Olufsen, through MY 2014".
6 - Bracket
7 - Digital Sound System Control Module -J525-
8 - Bracket
9 - Bolt
10 - Digital Sound System Control Module 2 -J787-
- Connector assignment. Refer to
→ Chapter "Digital Sound System Control Module 2 -J787-, Bang & Olufsen,
through MY 2014".
- Removing and installing. Refer to
→ Chapter "Digital Sound System Control Module 2 -J787-, Removing and
Installing, Bang & Olufsen, through MY 2014".
11 - Bracket
12 - Nut
13 - Bolt
14 - Interior Microphone -R74-
- Overview. Refer to
→ Chapter "Overview - Microphone Unit".
15 - Front Interior Lamp -W1-
- With Microphone Unit in Front Roof Module -R164-
- Removing and installing. Refer to
→ Electrical Equipment; Rep. Gr.96; Controls; Front Interior/Reading
Lamp, Removing and Installing.
Sound Amplifier, Microphones, Bang & Olufsen, from MY 2015

1 - ANC Microphone with Retaining Plate
- Quantity: 4
- Overview. Refer to
→ Chapter "Component Location Overview - ANC Microphones".
2 - Trim
3 - Wiring Harness Coupling
- Quantity: 4
- Overview. Refer to
→ Chapter "Component Location Overview - ANC Microphones".
4 - Nut
- Top: 5 Nm
- Bottom: 4 Nm
- Quantity: 3
5 - Bracket
6 - Bolt
7 - Digital Sound System Control Module -J525-
- Connector assignment. Refer to
→ Wiring diagrams, Troubleshooting & Component locations.
- Removing and installing. Refer to
→ Chapter "Digital Sound System Control Module -J525-, Removing and
Installing, Bang & Olufsen, from MY 2015".
8 - Digital Sound System Control Module -J525-
9 - Bracket
10 - Bolt
11 - Interior Microphone -R74-
- Overview. Refer to
→ Chapter "Overview - Microphone Unit".
12 - Front Interior Lamp -W1-
- With Microphone Unit in Front Roof Module -R164-
- Removing and installing. Refer to
→ Electrical Equipment; Rep. Gr.96; Controls; Front Interior/Reading
Lamp, Removing and Installing.
No Illustration
Component Location Overview - ANC Microphones
The ANC (active noise cancellation) system consists of four
additional microphones inside the headliner and special software
inside the Digital Sound System Control Module -J525-.
ANC microphones, through MY 2014
1 - Front Interior Lamp -W1- with Interior Microphone -R74-
2 - Left Center Microphone -R142-
3 - Left Rear Microphone -R144-
4 - Right Rear Microphone -R145-
5 - Right Center Microphone -R143-

ANC microphones, from MY 2015
1 - Front Interior Lamp -W1- with Interior Microphone -R74-
2 - Noise Reduction Microphone 1 -R285-
3 - Noise Reduction Microphone 3 -R287-
4 - Noise Reduction Microphone 4 -R288-
5 - Noise Reduction Microphone 2 -R286-
The ANC microphones have a trailing cable. The coupling is
inside the headliner.
It is necessary to lower the headliner in order to remove
the coupling.
ANC Microphones, Removing and Installing. Refer to
→ Chapter "ANC Microphones, Removing and Installing".

READ NEXT:
Digital Sound System Control Module -J525-, Removing and Installing, BOSE,
RMC, through MY 2014
Special tools and workshop equipment
required
Fiber-Optic Repair Set - Connector Protective Caps
-V
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
Left/Right Rear Mid-Bass Speaker -R159-/-R160-, Removing and Installing
The Left Rear Mid-Bass Speaker -R159-/Right Rear Mid-Bass
Speaker -R160--2- are located at
the bottom of the rear doors.
Remov
SEE MORE:
1 - Window Guide
Removing
The exterior mirror is moved. Refer to
→ Chapter "Overview - Exterior Rearview Mirror".
Remove the door trim panel and window frame trim panel. Refer to
→ Body Interior; Rep. Gr.70; Front Door Trim Panels; Window Frame Trim,
Remov
Introduction
The rear seat is generally the safest place in a
collision.
The physical principles of what happens when
your vehicle is in a crash apply also to children. But unlike adults and
teenagers, their muscles and bones are not fully
developed. In many respects children are at
greater risk of