See also:

Switching on/off manually
Press the button. On: the LED lights up. Off: the LED goes out. ...

Indicator and warning lamps
The concept Indicator and warning lamps can light up in a variety of combinations and colors. Several of the lamps are checked for proper functioning and light up temporarily when the engine is st ...

Warning stages
Prewarning This warning is issued, for example, when there is the impending danger of a collision or the distance to the vehicle ahead is too small. Acute warning Warning of the imminent danger ...