Lumbar support
The curvature of the seat backrest can be adjusted in such a way that it supports the lumbar region of the spine. The lower back and the spine are supported for upright posture.

- Press the front/rear section of the switch. The curvature is increased/decreased.
- Press the upper/lower section of the switch. The curvature is shifted up/down.
See also:
Dimensions
Width, height
1 Vehicle height: 66 inches/1,675 mm
2 Vehicle width without mirrors: 74 inches/1,881 mm
3 Vehicle width with mirrors: 82.6 inches/ 2,098 mm
Length, wheel base
1 Wheel base: 110 ...
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 ...
System limits
Top View cannot be used in the following situations:
▷ With a door open.
▷ With the trunk lid open.
▷ With an exterior mirror folded in.
▷ In poor light.
A Check Control m ...
