See also:

The concept
HDC is a downhill driving assistant that automatically controls vehicle speed on steep downhill gradients. Without requiring brake application, the vehicle moves at slightly more than twice wa ...

Capacities
...

Ventilation in rear, center
▷ Thumbwheels for adjusting the temperature, arrows 1. Toward blue: colder. Toward red: warmer. ▷ Lever for changing the air flow direction, arrow 2. ▷ Thumbwheels for open ...