Page 48 of 82
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
Page 50 of 82
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
Page 56 of 82
Downloaded from www.Manualslib.com manuals search engine 91-48
CD Changer Unit -R41-, removing and
installing
Special tools and workshop equipment
required
Removing
Radio release tool T10057
- Open glove compartment.
- Push clips of radio release tool T10057 into front of CD changer as
illustrated.
Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication
Page 57 of 82
Downloaded from www.Manualslib.com manuals search engine 91-49
- Pull CD changer out of installation slot.
- Disconnect electrical connection.
- Pull out release tool from CD changer - to do
this, press in locking tabs on CD changer.
Installing
- Reconnect electrical connection.
- Slide CD changer into installation slot until it
engages.
- After installation, it is essential that the wiring is
checked Page 91
-50
.
Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication
Page 58 of 82
Downloaded from www.Manualslib.com manuals search engine 91-50
Checking wiring between radio and CD
changer
- Switch off radio.
"Concert II" radio:
- Press CD button on radio and switch radio on at
the same time.
"Symphony II" radio:
- Press button "4" on radio and switch radio on at
the same time, keeping the ON button pressed
in.
All models:
1. Wiring OK
Indicated on radio display:
"CONNECT" Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication
Page 59 of 82
Downloaded from www.Manualslib.com manuals search engine 91-51
2. Wiring not OK
Indicated on radio display:
"NO CDC"
- Check electrical connections at CD changer.
- Repeat wiring test and, if the wiring is not OK,
use wiring diagrams to check wiring.
Electrical Wiring Diagrams Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication
Page:
< prev 1-8 9-16 17-24