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:
Fiat 500 Owners Manual
h1 {color: red;}
h2 {color: green;}
h3 {color: blue;}
h4 {color: #FF00FF;}
...
Key Ignition Park Interlock
This vehicle is equipped with a Key Ignition Park Interlock which requires the
shift lever to be placed in PARK prior to rotating the key fob to the LOCK/OFF position.
The key fob can only be remov ...
Rubber tubing
Follow the “Service Schedule” to the letter as concerns braking and fuel line
rubber tubing. Ozone, high temperatures and long absence of fluid in the system
can in fact cause the hardening and cr ...