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:
Radar sensors
The radar sensors are located under the rear
bumper.
The system may not be fully functional in the
following situations:
▷ Dirty or icy bumper.
▷ Stickers on the bumper.
A Check ...
Calling up the desired speed and
distance
While driving
Press the button with the system
switched on.
In the following cases, the stored speed value is
deleted and cannot be called up again:
When the system is switched off.
When ...
Bluetooth audio
At a glance
► Music files on external devices such as audio
devices or mobile phones can be played
back via Bluetooth.
Use of a mobile phone as an audio source,
refer to page 205.
► ...
