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:
General instructions
❒ When a light is not working, check that the corresponding fuse is intact before
changing a bulb. For the location of fuses, refer to the paragraph “If a fuse blows”
in this section;
...
Information on standard screen
❒ Total odometer (A).
❒ Clock (B).
With ignition key removed and front doors closed the display is off.
With ignition key removed, when opening one of the front doors the display co ...
Air Bag System Components
Your vehicle may be equipped with the following air bag system components:
•
Occupant Restraint Controller (ORC)
• Air Bag Warning Light
• Steering Wheel and Column
• Instrument Panel
• Supple ...