See also:

Lane information
On multi-lane roads, the recommended lanes are marked in the arrow view by a triangle. ▷ Solid triangle: best lane. ▷ Empty triangle: possible lane. However, another lane change may ...

Malfunction
A message is displayed in the instrument cluster. HDC is not available, e.g., due to elevated brake temperatures. ...

Interior motion sensor
The windows and glass sunroof must be closed for the system to function properly. ...