Audi A4: 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-. The individual microphones can be replaced separately.
Removing
- Turn off the ignition and all electrical equipment and remove the ignition key.
- Remove the Front Interior Lamp -W1-. Refer to → Electrical Equipment; Rep. Gr.96; Controls; Component Location Overview - Controls in Roof Trim Panel.
- Unclip and disconnect the connector -2- and the connectors on the microphones -4 and 5- from the retainer in the Front Interior Lamp -W1--1-.
- Pry each microphone -3, 4 and 5- out of the Front Interior Lamp -W1--1-.
Installing
- Installation is identical in reverse order of removal.
Cellular Telephone Amplifier -R86-, Removing and Installing
The Cellular Telephone Amplifier -R86- is behind the right luggage compartment side trim panel.
Removing
- Turn off the ignition and all electrical equipment and remove the ignition key.
- Remove the right luggage compartment side trim panel. Refer to → Body Interior; Rep. Gr.70; Luggage Compartment Trim Panels; Luggage Compartment Side Trim Panel, Removing and Installing.
The Cellular Telephone Amplifier -R86--1- is locked into place in the bracket -2-.
It must first be removed with the bracket -2-.
- The connectors must be released and disconnected from the Cellular Telephone Amplifier -R86--1- and from the Parking Heater Radio Receiver -R64-.
- Remove the nuts -arrows- from the bracket -2-, and remove the bracket.
- Remove the Cellular Telephone Amplifier -R86--1- from the bracket -2-.
Installing
- Install in reverse order of removal. Note the following:
Tightening Specifications
- Refer to → Chapter "Component Location Overview - Telephone System"
Telephone Baseplate -R126-, Removing and Installing
The Telephone Baseplate -R126- is located under the center console storage compartment.
Removing
- Turn off the ignition and all electrical equipment and remove the ignition key.
- Remove the center console. Refer to → Body Interior; Rep. Gr.68; Center Console; Center Console, Removing and Installing.
- Release and disconnect the connectors from the Telephone Baseplate -R126-.
Note
In the illustration the storage compartment is shown without the center console.
- Pry out the Telephone Baseplate -R126--2- in the direction of -arrow- out of the storage compartment.
Installing
- Installation is identical in reverse order of removal.
READ NEXT:
Overview - Navigation System
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
Component Location Overview - Navigation System
1 - Bracket
2 - Bolt
3 Nm
Quantity: 2
3 - Information Electronics Control Module 1 -J794-
Connector assignment. Refer to
→ Wiring diagrams, Troublesho
SEE MORE:
Tires and vehicle load limits
There are limits to the amount of
load or weight that any vehicle
and any tire can carry. A vehicle
that is overloaded will not handle well and is more difficult to stop.
Overloading can not only lead to
loss of vehicle control, but can also
damage important parts of the
vehicle and can lead to sudd
Managing favorites
Applies to: vehicles with telephone
You can store contacts for all connected mobile
devices as shortcuts in the favorites list.
Selecting favorites using the MMI
Applies to: MMI: Select on the home screen:
PHONE > Favorites.
Opening favorites using the multifunction
steering wheel
Select in
