Remove attached parts following use
Remove unneeded auxiliary mirrors, roof or rear luggage racks after use.
Attached parts on the vehicle impair the aerodynamics and increase the fuel consumption.
See also:
Weights
The values preceding the slash apply to vehicles
with manual transmission; the values following
the slash apply to vehicles with automatic transmission.
...
Parts and accessories
For your own safety, use genuine parts and accessories
approved by BMW.
When you purchase accessories tested and approved by BMW and Original BMW Parts,
you simultaneously acquire the assurance ...
Sport program DS and manual mode M/S
Activating sport program DS
Push the selector lever to the left out of transmission
position D.
DS is displayed in the instrument cluster.
The sport program of the transmission is activated. ...