Page 17 of 82
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4 -
Satellite Tuner Antenna -R-172-
On roofAlso for Telematics and NavigationRemoving and installing Page 91
-69
5 -
Amplifier -R12- (for rear loudspeakers or
BOSE power amplifier only with
"BOSE sound system")
In right rear luggage compartment behind
side trim Removing and installing amplifier for rear
loudspeakers Page 91
-64
Removing and installing BOSE power
amplifier Page 91
-66
6 -
Bass Loudspeaker -R100-
Under rear parcel shelfRemoving and installing Page 91
-61
Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication
Page 22 of 82
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7 -
Satellite Tuner Antenna -R-172-
On roofAlso for Telematics and NavigationRemoving and installing Page 91
-70
8 -
Rear window antenna
With FM-antenna 2
9 -
Satellite Radio -R146- In left rear luggage compartment behind
side trim Removing and installing Page 91
-53
10 -
Left Antenna Module -R-108-
In left rear luggage compartment behind
side trim Removing and installing Page 91
-68
11 -
Left rear window antenna
With AM-antenna and FM-antenna 1
Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication
Page 31 of 82
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Multi-pin connector IV, 10-pin, red
1 - Telephone mute (low frequency mute)
3 - Telephone (low frequency +) (not on vehicles with navigation system)
4 - Telephone (low frequency -) (not on vehicles with navigation system)
5 - Navigation system (low frequency+)
6 - Navigation system (low frequency-)
7 - Navigation system control wire
Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication
Page 38 of 82
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Multi-pin connector III, 8-pin, black
1 - BOSE coding (Ground (GND))
2 - Anti-theft signal
3 - Data Link Connector (DLC)
7 - Supply voltage (terminal 30)
8 - Ground (GND) (terminal 31)
Multi-pin connector IV, 10-pin, red
1 - Telephone mute (low frequency mute)
3 - Telephone (low frequency+) (not on vehicles with navigation system)
4 - Telephone (low frequency-) (not on vehicles with navigation system)
5 - Navigation system (low frequency+)
6 - Navigation system (low frequency-)
7 - Navigation system control wire
Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 - Communication
Page 44 of 82
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7 -
Rear Midrange Speakers
In upper rear door trim
8 -
Rear Bass Speakers In lower rear door trim
9 -
Bass Loudspeaker Under rear parcel shelf
10 -
Center Mid/High Range Loudspeaker In instrument panel
11 -
CD Changer Unit In glove compartment
12 -
Satellite Radio In left rear luggage compartment
13 -
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
Page 46 of 82
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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
Page 47 of 82
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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
