See also:

Activation/deactivation
Press the button. ...

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 presse ...

Controls on the interior rearview mirror
Controls on the interior rearview mirror ▷ LED, arrow 1. ▷ Buttons, arrow 2. ▷ The hand-held transmitter, arrow 3, is required for programming. ...