Audi A4: Component Location Overview - Antenna Systems
Component Location Overview - Antenna Systems, Sedan, USA

1 - Antenna Amplifier -R24-
- Removing and Installing. Refer to
→ Chapter "Antenna Amplifier -R24-, Removing and Installing, Sedan".
TV Antenna Amplifier 1 -R82-
- Removing and Installing. Refer to
→ Chapter "TV Antenna Amplifier 1 -R82-, Removing and Installing, Sedan".
2 - Bolt
3 - SAT Connection for the Satellite Antenna -R170-
4 - Roof Antenna -R216-
- Removing and Installing. Refer to
→ Chapter "Roof Antenna, Removing and Installing".
5 - GPS Connection from GPS Antenna -R50-
6 - GSM Connection from Telephone Antenna -R65-
LTE Connection from LTE Antenna 2 -R306-
7 - Bolt
8 - Bolt
9 - Antenna Amplifier 2 -R111-
- Removing and Installing. Refer to
→ Chapter "Antenna Amplifier 2 -R111-, Removing and Installing, Sedan".
TV Antenna Amplifier 2 -R83-
- Removing and Installing. Refer to
→ Chapter "TV Antenna Amplifier 2 -R83-, Removing and Installing, Sedan".
10 - LTE Antenna 2 -R306-
- Removing and Installing. Refer to
→ Chapter "Bumper Antennas, Removing and Installing".
11 - Nut
12 - Bracket
13 - Nut
14 - Nut
15 - Bracket
16 - Nut
17 - LTE Antenna 1 -R297-
- Removing and Installing. Refer to
→ Chapter "Bumper Antennas, Removing and Installing".
18 - Nut
19 - Windshield Antenna Suppression Filter -C18-
- Removing and Installing. Refer to
→ Chapter "Windshield Antenna Suppression Filter -C18-, Removing and
Installing, Sedan".
20 - Nut
Component Location Overview - Antenna Systems, Avant, USA

1 - Not Installed
2 - Not Installed
3 - SAT Connection for the Satellite Antenna -R170-
4 - Roof Antenna -R216-
- Removing and Installing. Refer to
→ Chapter "Roof Antenna, Removing and Installing".
5 - GPS Connection from GPS Antenna -R50-
6 - GSM Connection from Telephone Antenna -R65-
LTE Connection from LTE Antenna 2 -R306-
7 - Bolt
8 - Bolt
9 - Antenna Amplifier 2 -R111-
- Removing and Installing. Refer to
→ Chapter "Antenna Amplifier 2 -R111-, Removing and Installing, Avant".
10 - Bolt
11 - Antenna Amplifier -R24-
- Removing and Installing. Refer to
→ Chapter "Antenna Amplifier -R24-, Removing and Installing, Avant".
12 - LTE Antenna 2 -R306-
- Removing and Installing. Refer to
→ Chapter "Bumper Antennas, Removing and Installing".
13 - Nut
14 - Nut
15 - Bracket
16 - TV Antenna Amplifier 1 -R82-
- Removing and Installing. Refer to
→ Chapter "TV Antenna Amplifier 1 -R82-, Removing and Installing, Avant".
17 - Bolt
18 - Nut
19 - Bracket
20 - Nut
21 - LTE Antenna 1 -R297-
- Removing and Installing. Refer to
→ Chapter "Bumper Antennas, Removing and Installing".
22 - Nut
23 - Windshield Antenna Suppression Filter -C18-
- Removing and Installing. Refer to
→ Chapter "Windshield Antenna Suppression Filter -C18-, Removing and
Installing, Avant".
24 - Nut
READ NEXT:
Antenna Amplifier -R24-, Removing and Installing, Sedan
The Antenna Amplifier -R24- is located on the upper right of
the D-pillar.
Removing
- Turn off the ignition and all electrical equipment a
The TV Antenna Amplifier 1 -R82- is located at the lower
right of the D-pillar.
Removing
- Turn off the ignition and all electrical equipment and
remove the ignition key.
- Remove the D-pi
Windshield Antenna Suppression Filter -C18-, Removing and Installing,
Sedan
The Windshield Antenna Suppression Filter -C18- is located
behind the left D-pillar trim panel at the center of the
D-pil
SEE MORE:
Refrigerant Circuit, Converting R12 to R134a and Servicing
Note
For environmental reasons and on account of the
corresponding legislation, refrigerant R12 can no longer be
manufactured or supplied. Refrigerant R134a has been developed
as a replacement for R12.
A/C systems developed and
Media sources
The following sources can be selected depending
on the vehicle equipment:
Alexa
USB device
Connect external device: you can connect external
devices via Bluetooth and use the Bluetooth
audio player, or you can connect
an external device directly to the Audi music
interface
Str