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:
Playing music
Music search
All tracks for which additional information has
been stored can be accessed by the music
search. Tracks without additional information
can be called up via the corresponding album
...
Check the tire inflation
pressure regularly
Check and, if necessary, correct the tire inflation
pressure at least twice a month and before starting
on a long trip.
Low tire inflation pressure increases rolling resistance
and thus raises ...
Environmental conditions
► Say the commands, numbers, and letters
smoothly and with normal volume, emphasis,
and speed.
► Always say commands in the language of
the voice activation system.
► When selec ...