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:
Cruise control
It is a device able to support the driver, with electronic control, which allows
driving at speed over 30 km/h on long and straight dry roads (e.g.: motorways),
at a desired speed, without pressin ...
Traction Grades
The Traction grades, from highest to lowest, are AA, A, B, and C. These grades
represent the tire’s ability to stop on wet pavement, as measured under controlled
conditions on specified government ...
Model plate
The plate is to be found on the front crossmember of the engine compartment and
bears the following identification data:
A - Manufacturer’ name.
B - Homologation number.
C - Vehicle type code.
...