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:
Rear Tail, Stop, Backup And Turn Signal Lamps
1. Open the liftgate.
2. Remove the two screws and remove the tail lamp assembly.
3. Unsnap backplate and separate from the lamp housing.
4. Remove the tail, stop, or turn signal bulbs by pushing ...
Engine
...
Parking sensors
The parking system detects and informs the driver (through an intermittent acoustic
signal) about the presence of obstacles in the rear part of the car. ...