See also:

Malfunction
A Check Control message is displayed. Adaptive light control is malfunctioning or has failed. Have the system checked as soon as possible. ...

Comparison with ordinary remote control
The functions can be controlled by pressing the buttons of the remote control or Comfort Access. Unlocking Grasp the door handle on the driver's or front passenger door completely, arrow 1. Th ...

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