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:
Automatic deactivation during forward travel
The system switches off when a certain driving
distance or speed is exceeded.
Switch the system back on if necessary. ...
Display in the instrument cluster
The selected speed is displayed
in the speedometer.
► Green: the system is actively
braking the vehicle.
► Orange: the system is on
standby. ...
A host of active safety systems reduce the risk of accidents
A selection of electronic assistance systems make an active contribution to
driving safety in the new BMW 3-Series, helping drivers to avoid collisions in
the first place. The functions of the mai ...