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:
Front/Rear Side Marker Lamps
1. Remove portion of the wheel liner to allow hand access to side marker lamp.
2. Rotate the bulb socket counterclockwise, and remove the bulb and socket assembly
from the housing.
3. Pull the bul ...
Defrost Mode
Air comes from the windshield and side window demister outlets. Use Defrost mode
with maximum temperature settings for best windshield and side window defrosting.
When the defrost mode is select ...
Loading
The vehicle maximum load on the tire must not exceed the load carrying capacity
of the tire on your vehicle. You will not exceed the tire’s load carrying capacity
if you adhere to the loading cond ...