BMW 550i Sedan 2008 - Manual (Page 49)

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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 front
or rear section of switch.
> Shift curvature up or down: press upper or
lowers section of switch.
Adjusting active backrest width*
First set a comfortable backrest width, see
above. Based on the backrest width set, the lat-
eral support is automatically adapted to the cur-
rent driving situation.
The adaptation of the backrest width and the
speed of the adjustment vary depending on the
program. You can select from among three pro-
grams from comfort to sport.
Button with three LEDs
Press button once per program:
> "Comfort": one LED
> "Normal": two LEDs
> "Sport": three LEDs
To deactivate: press button longer.
Button with one LED
Press the button repeatedly until the desired
program is shown on the Control Display.
The LED in the button lights up.
To deactivate: press button longer.
Easy entry/exit*
To facilitate entry and exit, the backrest width
temporarily opens all the way.
Seat, mirror and steering
wheel memory*
You can store and request two different posi-
tions for the driver's seat and passenger seat
* ,
exterior rearview mirrors, and steering wheel.
Online Edition for Part no. 01 41 0 014 240 - © 08/07 BMW AG