See also:

Tread
The part of the tire that comes into contact with the road. ...

Adjusting the steering wheel manually
1 Release lever 2 To adjust the steering wheel height 3 To adjust the steering wheel position (fore-and-aft adjustment) - Push release lever 1 down completely. The steering column is unlocked. ...

STEER CONTROL
The steering assistant STEER CONTROL helps you by transmitting a noticeable steering force to the steering wheel in the direction required for vehicle stabilization. This steering assistance is ...