Comfort seat
The distance from the back of the seat occupant's head can be adjusted using the shoulder support.
Adjusting side extensions

Adjusting side extensions
You can fold the side extensions on the head restraint forward for increased lateral support in the resting position.
See also:
Brake system
Brakes require an initial break-in period of approx.
300 miles/500 km to achieve optimized
contact and wear patterns between brake pads
and rotors. Drive cautiously during this break-in
period. ...
Requirements
Via the Control Display, set a language that is
also supported by the voice activation system
so that the spoken commands can be identified.
Set the language ...
Exterior
The exterior remains the same for 2009, and the X3 retains its awkward
angles, disjointed taillights and odd lower bodywork. It's not unattractive, but
it sure isn't as stylish as Mercedes' new GL ...
