When the fuel level reaches approximately 1.0 gallon (3.8L) this light will turn on, and remain on until fuel is added.
See also:
Interior Fuses
The interior fuse panel is part of the Body Control Module (BCM) and is located
on the driver’s side under the instrument panel.
Fuse Panel
...
Glow plug warming failure
The warning light on the dial flashing (on certain versions together with the
message on the display) when there is a failure in the glow plug warming system.
Contact Fiat Dealership as soon a ...
24. Door Ajar
This light will turn on to indicate that one or more doors or the trunk may be
ajar. ...