The concept

Pressing the Start/Stop button switches the ignition on or off and starts the engine.
Automatic transmission: the engine starts if the brake is depressed when the Start/Stop button is pressed.
Manual transmission: the engine starts if the clutch is depressed when the Start/Stop button is pressed.
See also:
Condensation under the parked vehicle
When using the automatic climate control, condensation
water develops that exits underneath
the vehicle.
Therefore, traces of condensed water under the
vehicle are normal. ...
General information
The safety switch in the driver's door can be
used to prevent children, for example, from operating
the roller blinds using the switches in the
rear.
Press the safety switch in the driver's doo ...
Malfunction
A message is displayed in the instrument cluster.
HDC is not available, e.g., due to elevated
brake temperatures. ...
