See also:

Resetting values
The average fuel consumption and average speed can be reset. Press and hold the computer button on the turn signal lever. ...

Image on the Control Display
Switching on the rear view camera using iDrive With Top View activated:    "Rear view camera" The image of the rear view camera is displayed. The setting is stored for the ...

Close the windows and glass sunroof
Driving with the glass sunroof and windows open results in increased air resistance and raises fuel consumption. ...