See also:

Opening and closing: from the inside
Unlocking and opening Either unlock the doors together using the button for the central locking system and then pull the door handle above the armrest or Pull the door opener twice in ...

Switch off the engine during longer stops
Switch off the engine during longer stops, e.g., at traffic lights, railroad crossings or in traffic congestion. Fuel savings are achieved after the vehicle is switched off for only approx. 4 s ...

The concept
The parking brake is primarily intended to prevent the vehicle from rolling while parked; it brakes the rear wheels. ...