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. See 51 45 185 REMOVING AND INSTALLING/REPLACING TRIM FOR PEDAL ASSEMBLY .
- Remove steering spindle lower section from steering column . See 32 31 070 Removing and installing/replacing lower section of steering spindle .
- Remove upper section of trim .
Replacement only:
- Remove fixture for steering column stalk . See 61 31 006 REMOVING AND INSTALLING (REPLACING) FIXTURE FOR STEERING COLUMN STALK .
Vehicles (up to 09/2005) 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 09/2004):
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 09/2005: Disconnect plug connection from electric steering column lock.
Vehicles (up to 09/2005) 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. See STEERING AND WHEEL ALIGNMENT - TIGHTENING TORQUES .
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. See STEERING AND WHEEL ALIGNMENT - TIGHTENING TORQUES .
Replacement:
- Remove ignition starter switch
- Remove ring antenna . See 61 31 020 REMOVING AND INSTALLING/REPLACING IGNITION STARTER SWITCH .
- Remove lock cylinder . See 32 steering lock .
After installation:
- Carry out steering angle sensor adjustment/adjustment for active front steering . See 61 31 996 Carry out steering angle sensor adjustment .
- Perform function check:
- Check for ease of movement in overall adjustment range of steering column to adjoining components/wires
- 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