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:
Battery
The battery is of the “Limited maintenance” type: under normal conditions of
use the electrolyte does not need topping up with distilled water. ...
Quick heating
Proceed as follows:
❒ close all dashboard vents;
❒ turn knob (A) to ;
❒ turn knob (C) to 4 ;
❒ turn knob (D) to . ...
Sidelights and low beams
The warning light on the dial turns on when sidelights, parking lights or low
beams are turned on. ...