BMW 2008 M3 Convertible Owner's Manual

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accident.
On the front passenger seat as well, do not
incline the backrest too far to the rear while the
vehicle is being driven, otherwise there is a dan-
ger in the event of an accident of sliding under
the safety belt, eliminating the protection nor-
mally provided by the belt.

Comply with the instructions on head restraint
height on page

, and on damaged safety

belts on page

Manual adjustment

Observe the adjustment instructions
above to ensure the best possible per-

sonal protection.

Thigh support

Pull the lever and move the thigh support for-
ward or back.

Electrical adjustment

Observe the adjustment instructions on
page

to ensure the best possible per-

sonal protection.

1 Longitudinal direction
2 Height
3 Angle

4 Backrest
The head restraints are adjusted manually, refer
to Head restraints below.

Lumbar support*

You can also adjust the contour of the backrest
to obtain additional support in the lumbar
region.
The upper hips and spinal column receive sup-
plementary support to help you maintain a
relaxed, upright sitting position.

Increase or decrease curvature: press the
switch at the front or rear, respectively.

Shift curvature up or down: press the switch
at the top or bottom, respectively.