Lumbar support
The curvature of the seat backrest can be adjusted 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.
See also:
Messages
General information
Whether or not text messages and e-mails from
the mobile phone are displayed depends on
whether transmission from the mobile phone to
the vehicle is supported. Text messages ...
Saying commands
Activating voice activation system1. Press the button on the steering wheel.
2. Wait for the acoustic signal.
3. Say the command.
This symbol on the Control Display and
...
Tire inflation pressures X5 xDrive50i with two rows of seats
...
