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:
Air cleaner
REPLACEMENT
Petrol versions
Loosen the screws on the side and on the air cleaner cover, remove the cover
A-fig. 17 and remove the filtering element to be replaced.
1.9 Multijet versions
Loosen ...
Roof rack/ski rack
FASTENERS
3-door versions
Move the seal aside in the points shown in the figure to reach the fasteners.
The rear fasteners are in the areas indicated by the printed
reference mark O on the rear ...
Extending the boot
Split seat
Before setting off, make sure that the seats in the direction of travel and perfectly
fastened to the anchoring. Only in this position can be seat belts be used correctly.
The boot can ...