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:
Park Assist System Usage Precautions
NOTE:
• Ensure that the outer surface and the underside of the rear bumper is
clean and clear of snow, ice, mud, dirt or other obstruction to keep the Rear Park
Assist system operating properly ...
16. Automatic Gearbox Failure
This light will illuminate when there is an automatic transmission fault. ...
Front sidelights
To change the bulb, remove the protective cover (1), remove connector (A) and
remove the bulb (B). ...