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Terminal assignment at Steering Column Electronic Systems Control Module -J527- (rear)

Multi-pin connector, 16-pin 

Fig 1: Steering Column Electronic Systems Control Module (Rear) Assembly Overview
GW00021561Courtesy of VOLKSWAGEN UNITED STATES, INC.

1 - Ground (GND)

2 - Terminal 30

3 - Screening for CAN bus

4 - Not assigned

5 - Cruise Control System engages in Off position

6 - Alarm (special vehicles)

7 - Radio remote control (special vehicles)

8 - Comfort system databus Low

9 - Comfort system databus High

10 - Data bus drive (screened) High

11 - Data bus drive (screened) Low

12 - Ignition lock terminal 75

13 - Ignition lock terminal 15

14 - Ignition lock S-contact

15 - Ignition lock terminal 50

16 - Ignition lock terminal P