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 Park Assist Sensors
The four Rear Park Assist sensors, located in the rear fascia/bumper, monitor
the area behind the vehicle that is within the sensors’ field of view. The sensors
can detect obstacles, in the horizo ...
14. Electronic Throttle Control (ETC) Light
This light informs you of a problem with the Electronic Throttle Control (ETC)
system. If a problem is detected, the light will come on while the engine is running.
Cycle the ignition key when t ...