Audi A4: Component Location Overview - Telephone System

1 - Center Console Storage Compartment
- Removing and installing. Refer to
→ Body Interior; Rep. Gr.68; Center Console; Overview - Center Console.
2 - Telephone Baseplate -R126-
- Removing and installing. Refer to
→ Chapter "Telephone Baseplate -R126-, Removing and Installing".
3 - Bracket
- Nut tightening specification: 3 Nm
4 - Cellular Telephone Amplifier -R86-
- Connector assignment. Refer to
→ Wiring diagrams, Troubleshooting & Component locations.
- Removing and installing. Refer to
→ Chapter "Cellular Telephone Amplifier -R86-, Removing and Installing".
5 - Front Interior Lamp -W1-
- Removing and installing. Refer to
→ Electrical Equipment; Rep. Gr.96; Controls; Front Interior/Reading
Lamp, Removing and Installing.
6 - Right Front Microphone -R141-
- 4-Pin Connector -T4-, black
- Removing and installing. Refer to
→ Chapter "Microphone Unit in Front Roof Module -R164-, Removing and
Installing".
7 - 4-Pin Connector -T4dc-, Black
8 - Interior Microphone -R74-
- Removing and installing. Refer to
→ Chapter "Microphone Unit in Front Roof Module -R164-, Removing and
Installing".
9 - Left Front Microphone -R140-
- 4-Pin Connector -T4-, red
- Removing and installing. Refer to
→ Chapter "Microphone Unit in Front Roof Module -R164-, Removing and
Installing".
10 - Information Electronics Control Module 1 -J794-
- Connector assignment. Refer to
→ Wiring diagrams, Troubleshooting & Component locations.
- Removing and installing. Refer to
→ Chapter "Information Electronics Control Module 1 -J794-, Removing and
Installing".
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-.
For IW3 the Left Front Microphone -R140- is connected with
the Data Bus on Board Diagnostic Interface -J533- and for 9ZE
are "looped through" on the
Information Electronics Control Module 1 -J794-.

1 - Front Interior Lamp -W1-
- Removing and installing. Refer to
→ Electrical Equipment; Rep. Gr.96; Controls; Front Interior/Reading
Lamp, Removing and Installing.
2 - 4-Pin Connector -T4dc-, Black
3 - Interior Microphone -R74-
- Removing and installing. Refer to
→ Chapter "Microphone Unit in Front Roof Module -R164-, Removing and
Installing".
4 - Right Front Microphone -R141-
- 4-Pin Connector -T4-, black
- Removing and installing. Refer to
→ Chapter "Microphone Unit in Front Roof Module -R164-, Removing and
Installing".
5 - Left Front Microphone -R140-
- 4-Pin Connector -T4-, red
- Removing and installing. Refer to
→ Chapter "Microphone Unit in Front Roof Module -R164-, Removing and
Installing".
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- in the Front
Interior Lamp -W1- is comprised of the Interior Microphone
-R74-, the Left Front Microphone -R140- and the Right Front
Microphone -R141-
Overview - Navigation System, MMI Navigation, 7UF
7UF - Navigation
Information Electronics Control Module 1 -J794- with
integrated CD player/SD memory card reader/navigation system in
the glove comp
SEE MORE:
Note
On vehicles with a high-voltage system and heat pump (for
example on the Audi Q7 e-tron) installed in the refrigerant
circuit and electrically activated vehicles which regulate the
flow of the refrigerant in the refrigerant circuit depending on
the current operating condition. The
1 - Bolt
20 Nm + 90º
Replace after removing
Clean the threaded hole, for example, using a thread tap, before
installing the new bolt.
Install the bolt first by hand in the first threads. Check if the
steering intermediate shaft is seated correctly by pulling. Then tighten
the bol