See also:

Brake Force Display
On the left: normal braking. On the right: sharp braking. When the rear fog lampsare switched on, the Brake Force Display is not active and the illuminated area for normal braking is reduced by a ...

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. ...

Remove unnecessary cargo
Additional weight increases fuel consumption. ...