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
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 ...