BMW 5 Series Grand Turismo 2013 Owner's Manual page 54

Controls
The seats cannot be adjusted if the safety
switch for the power windows has been
pressed.
Adjustments in detail
1. Forward/back.
2. Backrest tilt.
3. Head restraint.
54
Adjusting
Online Edition for Part no. 01 40 2 902 940 - 07 12 490
Shoulder support
Also supports the back in the shoulder area:
▷ Results in a relaxed seating position.
▷ Reduces strain on the shoulder muscles.
Lumbar support
The contour 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.