See also:

Cruise control
The conceptYou can use the cruise control feature beginning at approx. 20 mph/30 km/h. The car then stores and maintains the speed that you specify using the lever on the steering column. Do not ...

Avoid high engine speeds
Driving at a low engine speed reduces fuel consumption and minimizes wear. ...

Parked car ventilation
The conceptThe parked car ventilation provides ventilation to the passenger compartment and lowers its temperature, if necessary. The parked car ventilation system is operated via iDrive. Two diffe ...