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:
Front fog lights
The warning light on the dial turns on when the front fog lights are turned on. ...
Base System
This is the TPMS warning indicator located in the instrument cluster.
The TPMS uses wireless technology with wheel rim mounted electronic sensors to
monitor tire pressure levels.
Sensors, mounte ...
Rear foglights
The warning light on the dial turns on when the rear fog lights are turned on. ...