Low beams
Switch position 
with the
ignition switched
on: the low beams light up.
See also:
The concept
The DTC system is a version of the DSC in which
forward momentum is optimized.
The system ensures maximum forward momentum
on special road conditions, e.g., unplowed
snowy roads, but driving st ...
Malfunction
A Check Control message is displayed.
Adaptive light control is malfunctioning or has
failed. Have the system checked as soon as possible. ...
Switching on automatically
Select transmission position R with the engine
running. ...