Communication

Terminal Assignment At Steering Column Electronic Systems Control Module -J527- (front)







A. Cruise control system connector
1. Ground (GND)
2. Hold
3. Distance
4. 12 V power supply
5. Mount/Tip function "Off
6. Acceleration/Deceleration
7. Engaged "Off"

B. Turn signal connector
1. Ground (GND)
2. Radio remote control (special vehicles)
3. Alarm (special vehicles)
4. Not used
5. Headlight flasher/headlight switch
6. Turn signal

C. Connector for multi-function steering wheel/tiptronic/heated steering wheel
7. Push-button"-"
8. Multi-function steering wheel"+"- power supply
9. Multi-function steering wheel data
10. Heat sensor/push - button "+"
11. Multi-function steering wheel dimmer
12. Tiptronic ground (GND)
13. Steering wheel heating "+"
14. Steering wheel heating "-"

D. Steering angle sensor
1. Light barrier 5
2. Light barrier 3
3. Light barrier 1
4. 12 V voltage supply
5. 5 V voltage supply
6. Light barrier 6
7. Light barrier 4
8. Light barrier 2
9. Steering angle sensor Ground (GND)
10. Light barrier 7

E. Signal horn
1. Horn Ground (GND)
2. Horn

F. Wiper system
1. Ground (GND)
2. Wiper delay potentiometer
3. Trip computer
4. Not Used
5. Washer
6. Wipers