Start/Stop button
The concept

Pressing the Start/Stop button switches the ignition on or off and starts the engine.
The engine starts if the brake pedal is pressed when you press the Start/Stop button.
See also:
Before driving into a car wash
In order for the vehicle to be able to roll into a car
wash, heed the information regarding Washing
in automatic car washes. ...
Long-term vehicle storage
Your service center can advise you on what to
consider when storing the vehicle for longer
than three months. ...
TeleService Battery Guard
TeleService Battery Guard continually checks
the battery charge level of the vehicle. If the battery
charge level falls below a certain value, a
notification is automatically sent to your service
...
