See also:

Daytime running lights
With the ignition switched on, the daytime running lights light up in position 0, or . After the ignition is switched off, the parking lamps light up in position . Activating/deactivating 1. ...

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

Calling up the desired speed and distance
While driving Press the button with the system switched on. In the following cases, the stored speed value is deleted and cannot be called up again: When the system is switched off. When ...