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:
Sunroof
It is controlled electrically and it will only work when the ignition key is
at MAR.
Sunroof is controlled by a switch. When you release it the roof locks in the
position it is at that moment.
...
Lane Change Assist
Tap the lever up or down once, without moving beyond the detent, and the turn
signal (right or left) will flash three times then automatically turn off. ...
Quick heating
Proceed as follows:
❒ close all dashboard vents;
❒ turn knob (A) to ;
❒ turn knob (C) to 4 ;
❒ turn knob (D) to . ...