Steering Column Control Module

Steering Column Electronic Systems Control Module (J527) Connector Assignment

• The steering column electronic systems control module is part of the complete steering column switch module system and receives signals from the steering column switch, for example.

• Check the steering column electronic systems control module in "Guided Fault Finding" using the Vehicle Diagnostic Tester.

Rear Side






A - Connector Mount, Airbag Control Module

3 - Driver airbag igniter (N95) "+"

4 - Driver airbag igniter (N95) "-"

5 - Driver airbag igniter 2 (N250) "-"

6 - Driver airbag igniter 2 (N250) "+"

B - Electrical System Connector Mount

1 - Terminal 31/steering wheel heating

2 - Terminal 30/steering wheel heating

3 - Voltage supply terminal 30

4 - Not used

5 - Cruise control latched Off

6 - Not used

7 - Alarm/Radio

8 - Comfort CAN bus Low

9 - Comfort CAN bus High

10 - Voltage supply terminal 31

11 - Powertrain CAN bus High

12 - Powertrain CAN bus Low

13 -Terminal 15/Signal electronic ignition switch, terminal 15

14 - Not used

15 - Not used

16 - Not used

C - Electrical System Connector Mount

1 - Steering wheel heating button

2 - Not used

3 - Ground (GND)