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1.2 Pin assignment at multi-pin connectors
on instrument cluster
Multi-pin connector, 32-pin, blue
1 - Terminal 30
2 - Terminal 30
3 - Terminal 31
4 - Terminal 31
5 - Data bus diagnostic interface wake-up wire
6 - External buzzer
7 - Brake pad
8 - Oil level
9 - Radio-controlled clock signal
10 - Radio-controlled clock 5V
11 - Electromechanical parking brake 2
12 - Electromechanical parking brake 1
13 - Not used
14 - Brake fluid low
15 - Oil pressure switch
16 - Not used
17 - Terminal 58s
18 - Terminal 30
19 - Terminal 31
20 - Washer fluid low
21 - Coolant level low
22 - Fuel tank sender earth
23 - Fuel gauge sender 4 - G393- (tubular sender, right-side)
24 - Ambient temperature
25 - Fuel gauge sender 3 - G237- (tubular sender, left-side)
26 - Fuel gauge sender 2 - G169- (lever-type sender, right-side)
27 - Fuel gauge sender - G- (lever-type sender, left-side)
28 - Sender earth
29 - Data bus diagnostic interface for CAN bus High
30 - Data bus diagnostic interface for CAN bus Low
31 - MMI CAN bus High
32 - MMI CAN bus Low
Audi A8 2003 ➤
Electrical system - Edition 08.2014
1. Instrument cluster 85