Turning the key to MAR the warning light on the dial turns on, but it should go off as soon as the engine is started.
If the 
warning light turns on when
the car is travelling (on certain versions together with the message on the display),
stop the engine immediately and contact a Fiat Dealership.
See also:
Failure warnings
ABS failure
If warning light lights up together
with the message on the reconfigurable multifunction display (where provided) (see
section “Warning lights and messages”) this indicates a fault i ...
Snow tyres
Use snow tyres of the same size as the normal tyres provided with the car.
Fiat Dealership will be happy to provide advice concerning the most suitable
type of tyre for the customer’s requirements. ...
Interiors
Periodically check that water is not trapped under the mats (due to water dripping
off shoes, umbrellas, etc.) which could cause oxidisation of the sheet metal.
CLEANING SEATS AND FABRIC AND VELVET ...