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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)