General information
Switch position: 0, 
If the driver door is opened with the ignition switched off, the exterior lighting is automatically switched off at these switch settings:
See also:
Treble, bass, balance, and
fader
▷ "Treble": treble adjustment.
▷ "Bass": depth adjustment.
▷ "Balance": left/right volume distribution.
▷ "Fader": front/rear volu ...
Tire inflation pressure values over100 mph/160 km/h
X3 28i
X3 35i
...
Resuming cruising speed
Press button 4:
The stored speed is resumed and maintained ...