See also:

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. ...

Customer Relations
At a glanceContact Customer Relations for information on all aspects of your vehicle. Calling Customer RelationsVehicle not equipped with BMW Assist or BMW TeleServices 1.  "BMW Assist&quo ...

Switching off automatically
The system switches off and the LED goes out: ▷ After approx. 160 ft/50 m when driving forward. ▷ Above approx. 22 mph/36 km/h when driving forward. Switch on the system again if nece ...