Audi A6 Typ 4G: Component Location Overview - Telephone System
Telephone System, through MY 2014

1 - Telephone Baseplate -R126-
- Removing and installing. Refer to
→ Chapter "Front Telephone Baseplate -R126-, Removing and Installing,
through MY 2014".
2 - Bolt
3 - Center Console Storage Compartment
- Removing and installing. Refer to
→ Body Interior; Rep. Gr.68; Center Console; Front Center Console
Storage Compartment, Removing and Installing.
4 - Cellular Telephone Amplifier -R86-
- Connector assignment. Refer to
→ Chapter "Cellular Telephone Amplifier -R86- Connector Assignment,
through MY 2014".
- Removing and installing. Refer to
→ Chapter "Cellular Telephone Amplifier -R86-, Removing and Installing,
through MY 2014".
5 - Front Interior Lamp -W1-
- Microphone Unit in Front Roof Module -R164-
- Overview. Refer to
→ Chapter "Overview - Microphone Unit".
6 - 6-Pin Connector -T6e-
7 - Left Front Microphone -R140-
- Removing and installing. Refer to
→ Chapter "Microphone Unit in Front Roof Module -R164-, Removing and
Installing".
8 - Right Front Microphone -R141-
- Removing and installing. Refer to
→ Chapter "Microphone Unit in Front Roof Module -R164-, Removing and
Installing".
9 - Interior Microphone -R74-
- Removing and installing. Refer to
→ Chapter "Microphone Unit in Front Roof Module -R164-, Removing and
Installing".
10 - Information Electronics Control Module 1 -J794-
- Cell phone preparation connector assignment, RMC. Refer to
→ Chapter "Cell Phone Preparation Connector Assignment, RMC and 9ZF"
- Pin assignment, cell phone preparation MMI. Refer to
→ Chapter "Cell Phone Preparation Connector Assignment, MMI, 9ZF".
- Bluetooth car telephone, connector assignment. Refer to
→ Chapter "Bluetooth Car Phone Connector Assignment, MMI, 9ZW".
- Bluetooth hands-free calling connector assignment, RMC. Refer to
→ Chapter "Bluetooth Hands-Free Calling Connector Assignment, RMC 9ZX".
- Bluetooth hands-free calling connector assignment, MMI. Refer to
→ Chapter "Bluetooth Hands-Free Setup Connector Assignment, MMI, 9ZX".
- Removing and installing. Refer to
→ Chapter "Information Electronics Control Module 1 -J794-, Removing and
Installing".
11 - Trim
12 - Bolt
13 - Bolt
14 - Information Electronics Control Module 1 -J794-
Telephone System, from MY 2015

1 - Telephone Baseplate -R126-
- Connector assignment. Refer to
→ Chapter "Telephone Baseplate -R126- Connector Assignment, from MY
2015".
- Removing and installing. Refer to
→ Chapter "Front Telephone Baseplate -R126-, Removing and Installing,
from MY 2015".
2 - Bolt
3 - Storage Compartment in Center Armrest
- Removing and installing. Refer to
→ Body Interior; Rep. Gr.68; Center Console; Front Center Console
Storage Compartment, Removing and Installing.
4 - Cellular Telephone Amplifier -R86-
- Connector assignment. Refer to
→ Chapter "Cellular Telephone Amplifier -R86- Connector Assignment, from
MY 2015".
- Removing and installing. Refer to
→ Chapter "Cellular Telephone Amplifier -R86-, Removing and Installing,
from MY 2015".
5 - Front Interior Lamp -W1-
- Microphone Unit in Front Roof Module -R164-
- Overview. Refer to
→ Chapter "Overview - Microphone Unit".
6 - Left Front Microphone -R140-
- Removing and installing. Refer to
→ Chapter "Microphone Unit in Front Roof Module -R164-, Removing and
Installing".
7 - Right Front Microphone -R141-
- Removing and installing. Refer to
→ Chapter "Microphone Unit in Front Roof Module -R164-, Removing and
Installing".
8 - Interior Microphone -R74-
- Removing and installing. Refer to
→ Chapter "Microphone Unit in Front Roof Module -R164-, Removing and
Installing".
9 - Trim
10 - Bolt
11 - Information Electronics Control Module 1 -J794-
- Connector assignment. Refer to
→ Wiring diagrams, Troubleshooting & Component locations.
- Phone boc connector assignment. Refer to
→ Chapter "Audi Phone Box Connector Assignment, 9ZE, from MY 2015".
- Removing and installing. Refer to
→ Chapter "Information Electronics Control Module 1 -J794-, Removing and
Installing".
12 - Bolt
13 - Information Electronics Control Module 1 -J794-
Overview - Microphone Unit
One microphone (Interior Microphone -R74-) is connected
directly to the Digital Sound System Control Module -J525-. The
other microphones are connected to the Information Electronics
Control Module 1 -J794-.
Microphone Unit in Front Roof Module -R164-
1 - 6-Pin Connector -T6e-
2 - Microphone (blue) to Information Electronics Control Module
1 -J794-
3 - Microphone (black) to Digital Sound System Control Module
-J525-
4 - Microphone (gray) to Information Electronics Control Module
1 -J794-

Connector assignment
1 - Left Front Microphone -R140-, gray
2 - 6-Pin Connector -T6e-, Pin 1-2: Left Front Microphone -R140-
(gray), Pin 3-4: Interior Microphone -R74- (black), Pin 5-6:
Right Front Microphone -R141- (blue)
3 - Right Front Microphone -R141-, blue
4 - Interior Microphone -R74-, black
Microphone Unit in Front Roof Module -R164-, removing and
installing. Refer to
→ Chapter "Microphone Unit in Front Roof Module -R164-, Removing
and Installing".

READ NEXT:
The Microphone Unit In Front Roof Module -R164- located in
the Front Interior Lamp -W1- can only be replaced as a complete
unit.
Removing
- Turn off the ignition and all electrical consumers an
Cell Phone Preparation Connector Assignment, RMC and 9ZF
1 - DAB Connection from Antenna Amplifier 3 -R112-, Digital Radio
Antenna -R183-, ER1/ER2 and QV3
- SAT connection from Roof Anten
SEE MORE:
General Information, Brake Fluid
Brake fluid is hygroscopic, meaning that it has the ability
to absorb water and moisture from the air.
If water has been absorbed, the boiling point will drop, for
example, during high braking temperatures the brake fluid may
develop steam bubbles and cause the br
Pedals
The pedals must always be free to move and
must never be interfered with by a floor mat or
any other object.
Make sure that all pedals move freely without interference
and that nothing prevents them from
returning to their original positions.
Only use floor mats that leave the pedal area fre