Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
32 - Not used
Red 20-pin connector
1 - -> Consumption signal
2 - Not used
3 - Not used
4 - Not used
5 - Ambient temperature
6 - Selector lever position display
7 - Not used
8 - Not used
9 - Washer fluid
10 - Hydraulic pressure
11 - On-board computer/reset
12 - Clock signal for radio frequency display
13 - Data signal for radio frequency display
14 - On-board computer/left
15 - Enable signal for radio frequency display
16 - Reversing light/dipped beam (lamp check)
17 - Glow plug relay (with diesel engine only, undervoltage monitoring in dash panel insert is suppressed
during glow period)
18 - On-board computer/right
19 - Brake light
20 - Not used
1.8 - Assignment of contacts at multi-pin connectors at dash panel insert - as of Model Year
1998
Blue 32-pin connector
1 - -> Terminal 15
2 - Right turn signal indicator
3 - Speedometer output 1
4 - Not used
Audi A3 1997 ➤
Electrical system - Edition 10.2003
54
90 - Gauges, Instruments