See also:

Activating HDC
Press the button; the LED above the button lights up. ...

Programs
The system offers two different programs. The programs can be selected via Dynamic Driving Control. SPORT Consistently sporty control of the shock absorbers for greater driving agility. SPORT+ ...

Activating
Switch position with the ignition switched on. The turning lamps are automatically switched on depending on the steering angle or the use of turn signals. To avoid blinding oncoming traffic ...