Removing and Installing/Replacing Steering Column

32 31 090 - Removing and installing/replacing steering column





Necessary preliminary tasks:
- Return steering to straight-ahead drive setting and remove ignition key
- Remove trim panel for pedal assembly 51 45 185 Removing and Installing/Replacing Panel For Pedals.
- Remove steering spindle lower section from steering column Removing and Installing/Replacing Lower Section of Steering Spindle
- Remove upper section of trim Removing and Installing/Replacing Upper Section of Steering Column Trim
Replacement only:
- Remove fixture for steering column stalk Removing and Installing/Replacing Fixture For Steering Column Stalk (From 09/05)





Vehicles (up to 09/05) with automatic transmissions:
Remove interlock cable (1) from steering lock positioning unit.
Disconnect plug connections (2).





Version with electric steering column adjustment (build date up to 09/04):

Note:
As from 09/04 the new steering column with a 6-pin plug connection and matching adapter lead will be supplied.

Installation:
Fit adapter lead between wiring harness and steering column.
Secure adapter lead to wiring harness.





Version with electric steering column adjustment:
Disconnect plug connection (3) from drive for electric steering column adjustment.
From 09/05: Disconnect plug connection from electric steering column lock Service and Repair.
Vehicles (up to 09/05) with automatic transmissions:
Remove interlock cable (1) from steering column.
Remove wiring harness (2) from steering column and place to one side.

Installation:
Replace ribbon cable from ignition starter switch to CAS control unit and secure with adhesive tape.
Service and Repair
Service and Repair





Mark installation position of steering column.
Unfasten screws.
Tightening torque 32 31 6AZ [1][2]Specifications.





Mark installation position of steering column (2).
Release screws (1).
Remove steering column (2) towards rear.

Installation:
Insert steering column (2) through instrument panel and insert screws (1).
Align steering column (2) by way of markings and tighten down screws (1).
Tightening torque 32 31 6AZ [1][2]Specifications.





Replacement:
- Remove ignition starter switch Service and Repair
- Remove ring antenna Service and Repair
- Remove lock cylinder





After installation:
- Carry out steering angle sensor adjustment/adjustment for active front steering
Adjustment for Active Front Steering
Adjustments

- Perform function check:
-I)
- Check for ease of movement in overall adjustment range of steering column to adjoining components/wires
-II)
- Turn steering wheel in both directions to full lock. The airbag warning lamp must not light up in the process.
- Check directional stability of car