See also:

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

Deactivating HDC
Press the button again and the LED goes out. HDC is automatically deactivated above approx. 37 mph/60 km/h. ...

Inserting/removing the snap-in adapter
1. Press button 1 and remove the cover. 2. Insert the snap-in adapter at the front, arrow 1, and press down, arrow 2, until it engages. To remove the snap-in adapter: press button 1. Insert ...