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





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.
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.





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
- 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