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Aerials in rear lid > < Telematics system - overview

A4 Cabriolet Mk2

Connectors on telephone/telematics control unitJ526
Connectors on telephone/telematics control unit -J526-
   
Connectors
1 - Multi-pin connector, 46-pin, black (T46)
2 - Multi-pin connector, 10-pin, black (T10m)
  Note
Contacts which are not listed are not used.
  A91-0439
1 - Multi-pin connector, 46-pin, black (T46)
1 - NF– (low frequency) to telephone and navigation systems loudspeaker -R39- (up to MY 01) / radio -R- / speech input control unit -J507-
2 - NF+ (low frequency) to telephone and navigation systems loudspeaker -R39- (up to MY 01) / radio -R- / speech input control unit -J507-
3 - Telephone handset -R37-, Pin 8
4 - Telephone handset -R37-, Pin 7
5 - Telephone handset -R37-, Pin 5
6 - Telephone handset -R37-, Pin 4
10 - Breakdown help button -E275- LED
11 - Emergency call button -E276- LED
12 - Screen earth to fax unit -R73-
13 - Fax unit -R73-, Pin 6 (CTS)
14 - Fax unit -R73-, Pin 3 (TXD)
16 - Additional loudspeaker for telematics -R91- (–)
17 - Additional loudspeaker for telematics -R91- (+)
18 - Telephone handset -R37-, Pin 9
19 - Telephone handset -R37-, Pin 1
20 - Telephone handset -R37-, Pin 3
21 - Breakdown help button -E275-
22 - Vehicle speed signal
23 - Signal from reversing light switch -F4-
27 - Fax unit -R73-, Pin 5 (RTS)
28 - Fax unit -R73-, Pin 2 (RXT)
29 - Fax unit -R73-, Pin 7 (Earth)
30 - Microphone input (+) from telephone microphone -R38- / speech input control unit -J507-
31 - Microphone input (–) from telephone microphone -R38- / speech input control unit -J507-
32 - Telephone handset -R37-, Pin 10
33 - Telephone handset -R37-, Pin 6
34 - Telephone handset -R37-, Pin 2
35 - Telephone handset -R37- (screen)
36 - Crash signal from airbag control unit -J234-
37 - Emergency call button -E276-
38 - CAN Bus High (Infotainment)
39 - CAN Bus Low (Infotainment)
41 - K diagnosis
42 - Fax unit -R73-, Pin 4 (DTR)
43 - Fax unit -R73-, Pin 1 (DCD)
A1 - GPS connection (blue) from navigation system aerial -R50-
  A91-0442
2 - Multi-pin connector, 10-pin, black (T10m)
1 - Terminal 30
2 - NF mute (low frequency) to radio -R- / speech input control unit -J507-
3 - Terminal 15
4 - Terminal 31
5 - Terminal 31
6 - Terminal 30
7 - Terminal 30
9 - Terminal 58s (up to MY 01)
10 - Terminal 31
A1 - GSM connection (purple) from telephone aerial -R65-
A3 - Additional aerial for telematics -R90-
  A91-0443

Aerials in rear lid > < Telematics system - overview