Terminal assignments/harness electrical connections on Steering Column Electronic Systems Control Module -J527- (front)

The following lists pertains to Fig 1 .

1. Cruise Control System (CCS) connector 
   1. -Ground (GND)
   2. Hold
   3. Distance
   4. 12 V power supply
   5. Activation/push-button function "Off"
   6. Acceleration/deceleration
   7. Engages in "Off" position
2. Turn signal switch connector 
   1. -Ground (GND)
   2. Radio link (special vehicles)
   3. Alarm (special vehicles)
   4. Not used
   5. Headlight flasher/headlight switch
   6. Turn signal
3. Connector for multi-function steering wheel/Tiptronic/steering wheel heating 
   1. 7 - Push-button "-"
   2. 8 - Multi-function steering wheel "+" - Power supply
   3. 9 - Multi-function steering wheel data
   4. 10 - Heater sensor/pushbutton "+"
   5. 11 - Multi-function steering wheel dimmer
   6. 12 - Tiptronic Ground (GND)
   7. 13 - Steering wheel heating "+"
   8. 14 - Steering wheel heating "-"
4. Steering angle sensor 
   1. Light barrier 5
   2. Light barrier 3
   3. Light barrier 1
   4. 12 V power supply
   5. 5 V power supply
   6. Light barrier 6
   7. Light barrier 4
   8. Light barrier 2
   9. Steering angle sensor Ground (GND)
   10. Light barrier 7
5. Line output horn 
   1. Horn Ground (GND)
   2. Horn
6. Windscreen/rear window wash/wipe system 
   1. Ground (GND)
   2. Wiper delay potentiometer
   3. Trip computer
   4. Not used
   5. Washer
   6. Wipers
Fig 1: Identifying Terminal Assignments/Harness Electrical Connections On Steering Column Electronic Systems Control Module J527 (Front)
Courtesy of AUDI OF AMERICA, INC.