Lumbar Support - BMW X3 2013 Owner's Manual

Controls
2. Height.
3. Seat tilt.
4. Backrest tilt.
50
Adjusting
Online Edition for Part no. 01 40 2 926 047 - XI/13
Online Edition for Part no. 01 40 2 911 041 - VI/13
Thigh support
Pull the lever at the front of the seat and adjust
the 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 sec‐
tion of the switch.
The curvature is shifted up/
down.
Backrest width
Change the width of the back‐
rest using the side wings to ad‐
just the lateral support.