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:
To complete the procedure, a second technician is required to be at the
following position.
NOTICE
Risk of damaging the hood by opening when the pedestrian
protection is triggered.
- Only open the hood after the triggered pedestrian
protection has been reset.
- Use tape to pr
Convenience key
Applies to: vehicles with convenience key
Fig. 94 Center console: starting the engine
Requirement: the key must be in the vehicle.
Starting the engine
Press and hold the brake pedal.
Press the [START ENGINE STOP] button. The engine
will start.
Equipment that uses a lot of elect