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:
Requests
Do not use the voice activation system to initiate an Emergency Request. In stressful
situations, the voice and vocal pitch can change. This can unnecessarily delay the
establishment of a telephon ...
Maintenance
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 avai ...
Calling
Dialing a phone number
1. ›Dial number‹
2. Say the phone number.
3. ›Dial‹
Correcting the phone number
The sequence of digits can be deleted after the
system has repeated the digits.
›Correct ...
