When the knurled ring is at 
push
the lever towards the dashboard (stable position).
The warning light 
on the instrument
cluster will come on.
Pulling the lever towards the steering wheel again, the main beams are turned off and the dipped beams on.
See also:
Electronic Vehicle Information Center (EVIC)
The Electronic Vehicle Information Center (EVIC) features a driver-interactive
display that is located in the instrument cluster.
Electronic Vehicle
Information Center (EVIC) Display
The EVIC ...
“Dualdrive” electric power steering failure
Turning the ignition key to MAR the warning light on the dial turns on, but it
should go off after few seconds.
If the warning light stays on (on certain versions together with the message
on ...
If an accident occurs
– It is important to keep calm.
– If you are not directly involved in the accident, stop at least ten meters
away from the accident.
– If you are on a motorway, do not obstruct the emergency lane ...