See also:

Remove attached parts following 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. ...

BMW X5: rear window wiper
BMW X5: rear window wiper 1. Intermittent wipe When reverse gear is engaged, the system switches to continuous operation 2. Cleaning the rear window Do not use the washing mechanisms when ...

Switching the interior lamps on and off
Press the button. To switch off permanently: press the button for approx. 3 seconds. Switch back on: press button. ...