The warning light on the dial comes on (on certain versions together with the message on the display) when dieel fuel filter sensor failure is detected. Contact Fiat Dealership as soon as possible to have the fault removed.
See also:
How to keep the seatbelts in proper working order at all times
1) When wearing the seat belts, always ensure they are not twisted and are free
to wind in and out.
2) Following a serious accident, replace the belt being worn at that time, even
if it does not ...
10. Cruise Indicator — If Equip
This indicator shows that the Speed Control system is on. ...
Driving style
Starting
Do not warm the engine with the car at a standstill or at idle or high speed:
under these conditions the engine warms up much more slowly, increasing electrical
consumption and emissions ...