BMW 550i xDrive Sedan 2011 - Manual (Page 46)

3. Seat tilt.
4. Backrest tilt.
5. Thigh support*.
Lumbar support*
The curvature of the seat backrest can be ad‐
justed 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.
Shoulder support*
Also supports the back in the shoulder area:
▷ Results in a relaxed seating position.
▷ Reduces strain on the shoulder muscles.
Active seat*
Active adjustment of the seat cushion's con‐
tours reduces muscular tension and fatigue to
help prevent lower back pain.
Press the button. The LED lights up.
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Online Edition for Part no. 01 40 2 606 469 - 03 11 490
Adjusting