Turning the ignition key to MAR the warning light on the dial turns on, but it should go off after few seconds.
If the warning light stays on (on certain versions together with the message on the display), you will not have steering assistance and the effort on the steering wheel will be increased, steering is however possible. Contact Fiat Dealership.
See also:
Replacement Tires
The tires on your new vehicle provide a balance of many characteristics. They
should be inspected regularly for wear and correct cold tire inflation pressure.
The manufacturer strongly recommends ...
Climatic comfort
Air distribution
Knob D-fig. 72 directs the air inside the passenger compartment according to
five levels:
conveys the air to the central and
side vents directly to the body (face/chest);
conve ...
Fixed passenger seat
Adjusting the reclining seat back
Lift lever A-fig. 52.
...