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 PANEL FOR PEDALS .
- Remove steering spindle lower section from steering column
- 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 (FROM 09/2005).
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 316AZ . See 31 STEERING COLUMN .
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 31 STEERING COLUMN .
Replacement:
- Remove ignition starter switch . See 61 31 020 REMOVING AND INSTALLING/REPLACING IGNITION STARTER SWITCH .
- Remove ring antenna . See 61 35 900 REMOVING AND INSTALLING/REPLACING RING ANTENNA OF ELECTRONIC IMMOBILIZER .
- Remove lock cylinder
After installation:
- Carry out steering angle sensor adjustment/adjustment for active front steering . See 61 31 996 CARRYING OUT STEERING ANGLE SENSOR ADJUSTMENT .
- Perform function check:
- 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