After changing a wheel
Introduction13-Pin« Trailer Socket
The backup lamps, »continuous current«
and charging cable can be used on the trailer with the
»13-pin« trailer socket. A
»13-pin« trailer socket is
recommended if a bicycle rack will be installed or a camper will
be towed.
  ...
Tire Service Life, Influences
The following factors influence the service life of a tire
in varying degrees.
Driving style:
Speed
Brakes
Acceleration
Cornering
...
Adjusting the steering wheel position
Fig. 41 Adjusting the steering wheel position
mechanically
First read and observe the introductory information
and safety warnings
Adjust the steering wheel position before setting off and only when the vehicle
is stationary.
Push down the lever .
Adjust the steering wheel so th ...