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:
Reference
This chapter contains technical data, short commands for the voice activation
system and an index that will help you find information most quickly. ...
Displaying stored Check Control
messages
1. "Vehicle Info"
2. "Vehicle status"
3. "Check Control"
4. Select the text message.
Messages after trip completion
Malfunctions indicated during a trip are display ...
Vehicle equipment
All standard, country-specific and optional
equipment that is offered in the model series is
described in this chapter. Therefore, equipment
is also described that is not available in a vehicle, ...
