Steering Mounted Controls Communication Module

Steering Column Switch Connector Assignments






I Multi-pin connector for electrical Easy Entry.
II Multi-pin harness connector for Steering Wheel Tiptronic Switch (E389).
III Multi-pin harness connector for Airbag Spiral Spring/Return Spring With Slip Ring (F138) and Steering Angle Sensor (G85).
IV Multi-pin harness connector for voltage supply, CAN and terminal 15.

I - 4-Pin Connector






1 Electrical Easy Entry on/off
2 Direction selection
3 Terminal 31, negative
4 Not used

II - 5-Pin Connector






1 Not used
2 Not used
3 Not used
4 Terminal 31, negative
5 Tiptronic

III - 4-Pin Connector






3 Spiral spring connection
4 Spiral spring connection
5 Spiral spring connection
6 Spiral spring connection

IV - 16-Pin Connector






1 Terminal 31, negative
2 Terminal 30, positive
3 Powertrain-CAN, shielded
4 Not used
5 CCS switch setting "Off"
6 Not used
7 Not used
8 CAN-comfort, Low
9 CAN-comfort, High
10 Drive system CAN High
11 Drive system CAN Low
12 Not used
13 Terminal 15
14 Not used
15 Not used
16 Not used