Front active seat ventilation
The seat cushion and backrest surfaces are cooled by means of integrated fans.
The ventilation rapidly cools the seat, e.g., if the vehicle interior is overheated or for continuous cooling at high temperatures.

Switching on
Press the button once for each
ventilation
level.
The highest level is active when three LEDs are lit.
After a short time, the system automatically moves down one level in order to prevent excessive cooling.
Switching off
Press the button longer.
The LEDs go out.
See also:
M Sport package
The M Sport package brings the ultimate in sporting makeovers to the new BMW
3-Series. An all-new aerodynamic package for the exterior clearly sets cars
specified with this package apart from the ...
For US customers
The following only applies to vehicles owned
and operated in the US.
If you believe that your vehicle has a defect
which could cause a crash or could cause injury
or death, you should immediate ...
Condition Based Service CBS
Sensors and special algorithms take into account
the driving conditions of your vehicle.
Based on this, Condition Based Service determines
the maintenance requirements.
The system makes it possi ...
