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:
Automatic Locking Retractor Mode (ALR) — IfEquipped
In this mode, the shoulder belt is automatically prelocked.
The belt will still retract to remove any slack in the shoulder belt. The Automatic
Locking Mode is available on all passenger-seating po ...
Performance
Top admitted speed after initial car use in km/h.
...
Air bag failure
Turning the ignition key to MAR the warning light on the dial turns on, but it
should go off after few seconds. The warning light stays on glowing steadily (on
certain versions together with t ...