See also:

Energy recovery
The energy of motion of the vehicle is converted to electrical energy while coasting. The vehicle battery is partially charged and fuel consumption can be lowered. ...

Residual heat
The heat stored in the engine is used to heat the interior. Functional requirement ▷ Up to 15 minutes after the engine has been switched off. ▷ Warm engine. ▷ The battery is ...

The concept
HDC is a downhill driving assistant that automatically controls vehicle speed on steep downhill gradients. The vehicle moves at approximately walking speed without braking intervention by the ...