Steering Column Switch Module

Steering Column Electronic Systems Control Module

Special tools, testers and auxiliary items required

• 2.5 mm diameter drill; length at least 75 mm (3. in.)

Removing


Risk of damaging coil connector.

• The coil connector and slip ring must not be twisted when it removed (secure it with adhesive tape).


Risk of destroying electronic components with static discharge.

• To discharge static, touch vehicle ground with hand (while not wearing gloves).

- If the control module was replaced, select the Replace function for the respective control module in Guided Fault Finding or Guided Functions.

- Select the function or path:






- Follow the instructions on the Vehicle Diagnosis Tester display.

- Remove the steering wheel and adjustment mechanism completely and lay it down.

- Remove the airbag unit and steering wheel.

- Remove the steering column switch module trim.

- Disconnect electrical connector - 4 - on steering column electronic systems control module (J527) - item 1 - by removing fuse - 3 - - arrow - and pressing release down.






- Disconnect electrical connector - 2 -.

- Remove bolt - 1 -.






- At steering column electronic systems control module, slide a 2.5 mm drill - item 2 - approximately 45 mm (1.75 in.) into the hole - arrow 1 -, releasing the retaining detent - arrow 2 -.

- Pull steering column electronic systems control module down slightly and remove drill.

- Release retaining clip - arrow - on connector side of steering column electronic systems control module and remove control module from steering column switch module.






Installing

Install in reverse order of removal, noting the following:

- Make sure all retaining hooks and connectors are engaged securely.

- Install the steering column switch module trim.

- Install the airbag unit and steering wheel.

If steering column electronic systems control module was replaced, it must be coded.

- Select the function or path






- Follow the instructions on the Vehicle Diagnosis Tester display.

Tightening Specifications