See also:

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. ...

Setting
Pull the switch. The LED lights up. The indicator lamp lights up red. The parking brake is set. Lower lamp: indicator lamp in Canadian models Set the parking brake and further secure ...

Deactivating the system
▷ Press the lever upward or downward twice, arrow 3. ▷ Switch off the ignition. The stored speed is cleared. ...