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:
Instrument Cluster
Instrument Cluster Descriptions ...
Steering wheel
On certain versions the steering wheel can be adjusted in height. Proceed as
follows:
❒ move lever (A) to position (1);
❒ adjust the steering wheel;
❒ refit the lever to po ...
Jump-Starting Procedure
WARNING!
Failure to follow this procedure could result in personal injury or property
damage due to battery explosion.
CAUTION!
Failure to follow these procedures could result in damage to the ...