Audi Q3: Steering Column Electronics Control Module Connector Assignment

Steering Column Electronics Control Module -J527- Connector Assignment, with Mechanical Ignition Lock

• The Steering Column Electronics Control Module -J527- is part of the complete system "steering column switch module". It receives the signal for example from the steering column switch.
• Check the Steering Column Electronics Control Module -J527- in "Guided Fault Finding". Refer to Vehicle Diagnostic Tester.

A - Steering Wheel Connector Mount

1 - Not assigned

2 - Not assigned

3 - Driver Airbag Igniter -N95-"+"

4 - Driver Airbag Igniter -N95-"-"

5 - Not assigned

6 - Not assigned

7 - Ground

8 - Cruise control system "On, Off"/horn-signal

9 - LIN bus

10 - Terminal 15 multifunction steering wheel

11 - Not used

12 - Not used

B - Vehicle Electrical System Connector Mount

1 - Voltage supply terminal 30

2 - Voltage supply terminal 31

3 - Comfort CAN bus Low

4 - Comfort CAN bus High

5 - Cruise control system "On, Off"

6 - Terminal 50

7 - Terminal S

8 - Not assigned

9 - Not used

10 - Not used

11 - P locking mechanism

12 - Powertrain CAN bus Low

13 - Powertrain CAN bus High

14 - Terminal 15

15 - Not used

16 - Not used

C - Ignition Lock Connector Mount

1 - Ignition/Starter Switch Ground

2 - Ignition/Starter Switch Charge

3 - Terminal 15

4 - S

5 - Terminal 50

6 - Terminal 30

D - Vehicle Electrical System Airbag-Connection Connector Mount

3 - Driver Airbag Igniter -N95-"+"

4 - Driver Airbag Igniter -N95-"-"

5 - Not assigned

6 - Not assigned

Steering Column Electronics Control Module -J527- Connector Assignment, with Electronic Ignition Lock

• The Steering Column Electronics Control Module -J527- is part of the complete system "steering column switch module". It receives the signal for example from the steering column switch.
• Check the Steering Column Electronics Control Module -J527- in "Guided Fault Finding". Refer to Vehicle Diagnostic Tester.

A - Steering Wheel Connector Mount

1 - Not assigned

2 - Not assigned

3 - Driver Airbag Igniter -N95-"+"

4 - Driver Airbag Igniter -N95-"-"

5 - Not assigned

6 - Not assigned

7 - Ground

8 - Cruise control system "On, Off"/horn-signal

9 - LIN bus

10 - Terminal 15 multifunction steering wheel

11 - Not used

12 - Not used

B - Vehicle Electrical System Connector Mount

1 - Voltage supply terminal 30

2 - Voltage supply terminal 31

3 - Comfort CAN bus Low

4 - Comfort CAN bus High

5 - Cruise control system "On, Off"

6 - Not assigned

7- Not used

8 - Not used

9 - Not used

10 - Not used

11 - Not used

12 - Powertrain CAN bus Low

13 - Powertrain CAN bus High

14 - Not used

15 - Not used

16 - Electronic steering column lock "Locking possible"

C - Not Assigned

D - Vehicle Electrical System Airbag-Connection Connector Mount

3 - Driver Airbag Igniter -N95-"+"

4 - Driver Airbag Igniter -N95-"-"

5 - Not assigned

6 - Not assigned

Steering Lock Housing, Removing and Installing

Special tools and workshop equipment required

• 7/16 Inch Extractor -T10424US-

Removing

- Remove the steering column switch module. Refer to → Chapter "Steering Column Switch Module, Removing and Installing, with Mechanical Ignition Lock".

- Disconnect the connectors -1 and 4-.

- Remove the shear bolt -2- using the 7/16 Inch Extractor -T10424US-.

- Remove the steering lock housing -3-.

  Note

If the shear bolt cannot be removed using the 7/16 Inch Extractor -T10424US-, use an angled hand drill and 8.5 mm diameter bit to drill it out.

To replace the steering lock housing, the ignition/starter switch and lock cylinder must be removed.

• To remove the ignition/starter switch. Refer to → Chapter "Ignition/Starter Switch, Removing and Installing".
• To remove the lock cylinder. Refer to → Chapter "Lock Cylinder, Removing and Installing".

Installing

Install in reverse order of removal. Note the following:

- Tighten the new bolts -arrows- until the head shears off.

- Install the steering column switch module. Refer to → Chapter "Steering Column Switch Module, Removing and Installing, with Mechanical Ignition Lock".

READ NEXT: