Daytime running lights
With the ignition switched on, the daytime running
lights light up in position 0, 
or
.
After the ignition is switched off, the parking
lamps light up in position 
.
Activating/deactivating
1. "Settings"
2. "Lighting"
3. "Daytime running lamps"
The setting is stored for the remote control currently in use.
See also:
Multi-channel playback,
surround
Choose between stereo and multi-channel playback,
surround.
Setting multi-channel playback,
surround
1. "CD/Multimedia", "Radio" or "Settings"
2. "Tone"
...
Aerodynamic optimisation of underside panelling
As the excellent drag coefficient (cd = 0.26) would suggest, the aerodynamics
of the new BMW 3-Series have been intensively honed in a state-of-the-art wind
tunnel. The optimised aerodynamics also ...
Remove attached partsfollowing use
Remove auxiliary mirrors, roof or rear luggage
racks which are no longer required following
use.
Attached parts on the vehicle impair the aerodynamics
and increase the fuel consumption. ...