Operating concept

See also:

Active front head restraints
In the event of a rear-end collision of sufficient severity, the active head restraint reduces the distance to the head. Reduced protective function ▷ Do not use seat or head restraint c ...

The concept
The automatic engine start-stop function helps save fuel. The system switches off the engine during a stop, e. g., in a traffic congestion or at traffic lights. The ignition remains switched on. ...

Switching on/off
Switching on/off Press the button. ▷ On: the LED lights up. ▷ Off: the LED goes out. The system can issue warnings at speeds above approx. 30 mph/50 km/h. The state is stor ...