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:
(A) Whenever You Stop To Use TIREFIT
1. Pull over to a safe location and turn on the vehicle’s Hazard Warning flashers.
2. Verify that the valve stem (on the wheel with the deflated tire) is in a position
that is near to the ground.
...
Fuel reserve
(amber)
Turning the ignition key to MAR the warning light turns on, but it should go
off after few seconds.
The warning light turns on when about 5-7 liters fuel are left in the tank.
IMPORTANT ...
Tow hitch installation
The towing device should be fastened to the body by specialized personnel according
to any additional and/or integrative information supplied by the Manufacturer of
the device.
The tow hitch must ...