Seat Heating; Lumbar Support - BMW Z4 sDrive30i Owner's Manual

Thigh support*
Pull the lever and move the thigh support for‐
ward or back.
Adjusting electrically
1 Forward/backward
2 Height
3 Seat tilt
4 Backrest tilt

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.
Online Edition for Part no. 01 41 2 604 231 - 03 10 500
▷ 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.
Backrest width*
Change the width of the backrest using the side
wings to adjust the lateral support.
Press the front/rear section of the switch.
The backrest width decreases/increases.

Seat heating*

Press the button once for each temper‐
ature level.
The maximum temperature is reached when
three LEDs are lit.
43