Steering Column Control Module

Steering Column Electronic Systems Control Module (J527) Connector Assignment

• The steering column electronic systems control module (J527) is part of the complete system "steering column switch module (SCSM)". 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.






A - Connector Mount Turn Signal Switch/Cruise Control

1 - Cruise control lever ground

2 - Cruise control set

3 - ACC

4 - Cruise control Res ("+")/Set ("-")

5 - Voltage supply (terminal 15)

6 - Cruise control ground/turn signal switch

7 - Cruise control "off"

8 - Cruise control Res/Soft

9 - Radio (AIA)

10 - Headlamp flasher

11 - High beams

12 - Turn signal switch

13 - Ground, turn signal switch

B - Spiral Spring/Airbag/Multifunction Steering Wheel/Signal Horn Connector Mount

1 - Ground

2 - Horn signal

3 - Airbag 1 "+"

4 - Airbag 1 "-"

5 - Airbag 2 "+"

6 - Airbag 2 "-"

7 - Tip down

8 - Terminal 30

9 - LIN

10 - Tip up

11 - Dimming (terminal 58s)

12 Tip ground

C - Connector Mount, Airbag Control Module

3 - Airbag 1 "-"

4 - Airbag 1 "+"

5 - Airbag 2 "+"

6 - Airbag 2 "-"

D - Electrical System Connector Mount

1 - Not used

2 - Not used

3 - Voltage supply terminal 30

4 - Powertrain CAN bus shielding

5 - Cruise control latched Off

6 - Not used

7 - Radio/radio button

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 - Signal, electronic ignition switch, terminal 15

14 - Not used

15 - Not used

16 - Not used

E - Connector Mount Wiper System/DIS

1 - Windshield washer ground

2 - Windshield wiper switch

3 - Wash

4 - DIS signal

5 - Intermittent wipe potentiometer

6 - DIS ground