Audi A4: Telephone System
- Overview - Telephone
- Component Location Overview - Telephone System
- Microphone Unit in Front Roof Module -R164-, Removing and Installing
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Overview - Telephone
Overview - Telephone, Bluetooth Hands-Free
Calling, 9ZX
The Information Electronics Control Module 1 -J794- is
installed with the Microphone Unit In Front Roof Module -R164-
and is exclusively for
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
Microphone Unit in Front Roof Module -R164-, Removing and Installing
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-
SEE MORE:
Vehicles with Restrictor, Reservoir and A/C Compressor Regulator Valve
-N280- (Externally Regulated A/C Compressor), Checking Pressures
Specified Values for the Refrigerant
Circuit Pressures
Note
Connect the Air Conditioning (A/C) service station. Refer to
→ Chapter "A/C Service Station, Connecting".
Observe the test requirements. Refer to
→ Chapter "Pressures, Checking".
- With the ignition switched
A/C Pressure/Temperature Sensor
There are different versions of this sensor with different
functions and with different names. For exact name, allocation
and notes doe the respective function, refer to
→ Heating, Ventilation and Air Conditioning; Rep.
Gr.87; Refrigerant Circuit; System Overview - Refrigerant
C
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