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:
Malfunction
The yellow warning lamp flashes
and
then lights up continuously. A Check
Control message is displayed. No flat
tire can be detected.
Display in the following situations:
▷ A wheel wit ...
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, ...
If the worst comes to the worst: BMW Assist Emergency Call with automatic
vehicle location
In the event of an accident in the new BMW 3-Series, the Advanced eCall
function from BMW ConnectedDrive allows the emergency services to receive
detailed information on the type of collision and ...
