See also:

Lateral ventilation
Thumbwheel for opening and closing the vents continuously, arrow 1. Lever for changing the air flow direction, arrow 2. ...

BMW 320i, BMW 318d and BMW 316d
In spring 2012, BMW will launch three further engines for the new sports sedan series, all of them offering plentiful power and outstanding efficiency. Following the impressive BMW 328i, the top f ...

After the ignition is switched off
The roof can still be operated for approx. 1 minute, as long as no door has been opened. ...