Instrument Cluster Multi-Pin Connectors, Contact Assignment

Blue 32pin connector 

Fig 1: Instrument Cluster Multi-Pin Connectors, Contact Assignment - Blue 32Pin Connector

Courtesy of VOLKSWAGEN UNITED STATES, INC.

1. Terminal 30
2. Terminal 30
3. Terminal 31
4. Terminal 31
5. Prompt wire GW
6. External buzzer
7. Brake pad
8. Oil level
9. Radio controlled clock signal
10. Radio clock 5V
11. EPB 2 (el. parking and handbrake 2)
12. EPB 1 (el. parking and handbrake 1)
13. not used
14. Low brake fluid level
15. Oil pressure switch
16. not used
17. Terminal 58s
18. Terminal 30
19. Terminal 31
20. Low washer fluid level
21. Low coolant
22. Fuel level sensor ground
23. Fuel Level Sensor 4 G393 (right immersed tube sensor)
24. Ambient temperature
25. Fuel Level Sensor 3 G237 (left immersed tube sensor)
26. Fuel Level Sensor 2 G169 (right float-and-lever sensor)
27. Fuel Level Sensor G (left float-and-level sender)
28. Sensor ground (GND)
29. GW CAN High
30. GW CAN Low
31. MMI CAN High
32. MMI CAN Low