radio antenna AUDI A4 2002 B5 / 1.G Radio System General Information

Downloaded from www.Manualslib.com manuals search engine 91-39


9 -
Rear Midrange Speakers
In upper rear door trim
10 -
Rear Bass Speakers In lower rear door trim
11 -
Bass Loudspeaker Under rear parcel shelf
12 -
Center Mid/High Range Loudspeaker In instrument panel
13 -
CD Changer Unit In glove compartment
14 -
Satellite Radio In left rear luggage compartment
15 -
Satellite Tuner Antenna On roofAlso for Telematics and Navigation
Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication

Downloaded from www.Manualslib.com manuals search engine 91-40


Communication system with SDARS, layout
1 -
Satellite Radio
In left rear luggage compartment
2 -
Satellite Tuner Antenna on roof
3 -
Antenna splitter (GPS) Only AvantIn left rear luggage compartment behind
trim
4 -
Antenna for Navigation (GPS) Only sedanBehind roof end trim
5 -
Control module for navigation with CD
mechansim In left rear luggage compartment behind
trim
Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication

Downloaded from www.Manualslib.com manuals search engine 91-41


6 -
Radio system antenna
7 -
Antenna amplifier
8 -
Speakers
9 -
Radio
10 -
CAN Bus (Infotainment)
11 -
CD Changer Unit
In glove compartment
12 -
Telephone/Telematics Control Module Under front passenger seat
Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication

Downloaded from www.Manualslib.com manuals search engine 91-42


Multi-pin connector assignments on
"Symphony II" radio
1 -
Multi-pin connector IV, 10-pin, red
2 -
Multi-pin connector I, 20-pin - black
3 -
Radio fuse
4 -
Multi-pin connector III, 8-pin, black
5 -
Multi-pin connector II, 8-pin, brown
6 -
Intermediate frequency wire
7 -
Antenna connection (high frequency wire)
Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication

Downloaded from www.Manualslib.com manuals search engine 91-43

Multi-pin connector assignments on Satellite
Radio -R146-

Note:
Terminals which are not listed are
vacant/unassigned.

A - Multi-pin connector, 8-pin
B - Multi-pin connector, 8-pin
C - Connection - Satellite Tuner Antenna (brown) 1 - CAN-Bus High (Infotainment)
2 - CAN-Bus Low (Infotainment)
3 - CD-IN L (CD Changer Unit)
4 - CD-IN R (CD Changer Unit)
5 - NF - Ground (GND) (Radio)
6 - NF - left (Radio)
7 - NF - right (Radio)
8 - CD Ground (GND) (CD Changer Unit)
1 - Terminal 30 (B+)
2 - Terminal 31 (GND)
Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication

Downloaded from www.Manualslib.com manuals search engine 91-45

- Pull radio out from instrument panel.

- Disconnect electrical connections and antenna
wire.

- Pull out release tool from the radio - to do this,
press in locking tabs on radio.

Installing

- Reconnect electrical connections and antenna
wire.

- Carefully insert radio into instrument panel and
engage in installation slot.

- Code radio if replacement unit is installed. Use
VAS 5051 Vehicle Diagnostic, Testing and
Information System in mode "Guided Fault
Finding". Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication

Downloaded from www.Manualslib.com manuals search engine 91-47

- Pull radio out from instrument panel.

- Disconnect electrical connections and antenna
wire.

- Pull out release tool from the radio - to do this,
press in the locking tabs at top and bottom on
radio.

Installing

- Reconnect electrical connections and antenna
wire.

- Carefully insert radio into instrument panel and
let it engage in installation slot.

- Code radio if replacement unit is installed. Use
VAS 5051 Vehicle Diagnostic, Testing and
Information System in mode "Guided Fault
Finding". Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication

Downloaded from www.Manualslib.com manuals search engine 91-67

Antenna Selection Control Module -
J515- (Sedan), removing and installing


Removing

- Remove rear headliner trim.
Repair Manual, Body Interior, Repair Group
70


Note:
Illustration shows antenna selection control module on vehicle without
radio remote control for auxiliary heater.
Installing - Disconnect Ground (GND) lead -1-.
- Release clasps -arrows- and remove control module -3-.
- Disconnect electrical connections -2-.
- Install in reverse order of removal.
- Reconnect the electrical connections according to the color-coding on
the control module for antenna selection.
Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication