volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

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20-pin connector, red > < 32-pin connector, blue

Golf Mk4

32-pin connector, green
   
32-pin connector, green
1 - Not assigned
2 - Immobilizer reading coil 1
3 - Warning lamp for side lights
4 - CAN data bus, screening for input signals
5 - W-wire
6 - Washer fluid low
7 - Brake pad wear
8 -  Not assigned
9 -  Not assigned
10 - Not assigned
11 - Vehicle stationary signal
12 - Air conditioning system shut-off
13 - Handbrake warning lamp
14 - Traction control system/vehicle stabilisation
15 - Not assigned
16 - Not assigned
17 - Immobilizer reading coil 2
18 - Oil temperature and oil level signal
19 - CAN data bus, high input signal
20 - CAN data bus, low input signal
21 - Not assigned
22 - Input signal for bonnet switch
23 - MFI call-up button - top (display switches down)
24 - MFI call-up button - bottom (display switches up)
25 - MFI save switch - reset
26 - Ambient temperature sensor input signal
27 - CAN data bus, high output signal
28 - CAN data bus, low output signal
29 - Not assigned
30 - Not assigned
31 - Not assigned
32 - Not assigned
  N90-0115

20-pin connector, red > < 32-pin connector, blue