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5 - Fuel-gauge sender
6 - Airbag
7 - Terminal 31 (sensor earth)
8 - Coolant temperature
9 - Terminal 31 (load earth)
10 - Oil pressure switch
11 - Engine-speed signal
12 - Terminal 61
13 - Glow period warning lamp or CAT
14 - Self-levelling suspension (not used at present)
15 - Terminal 58d
16 - Trailer turn signal indicator
17 - Main beam
18 - Left turn signal indicator
19 - ABS
20 - Terminal 58b
21 - Driver's door contact
22 - Coolant low
23 - Terminal 30
24 - Terminal 31 (load earth)
25 - K-wire
26 - Right parking light
27 - Left parking light
28 - Speedometer input
29 - Brake fluid level/pressure
30 - S-contact
31 - Belt buckle
32 - TCS
Green 32-pin connector
1 - -> Not used
2 - Transponder 1
3 - Not used
4 - Not used
5 - W-wire
6 - Tailgate/boot lid (midline version only)
7 - Brake pad (not used at present)
Audi A3 1997 ➤
Electrical system - Edition 10.2003
1.8 - Assignment of contacts at multi-pin connectors at dash panel insert - as of Model Year
1998
55