Close the windows and glass sunroof
Driving with the glass sunroof and windows open results in increased air resistance and raises fuel consumption.
See also:
Checking the oil level
The concept
The oil level is monitored electronically and displayed
on the Control Display.
Requirements
The engine must be running and warm after
the vehicle has been driven for at least
...
Parked-car ventilation
The concept
The parked-car ventilation ventilates the vehicle
interior and lowers its temperature, if necessary.
The system can be switched on and off at any
external temperature, either directl ...
Hazard warning flashers
The button is located in the center console. ...