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:
Information about car conditions (at event)
❒ Trip computer information.
❒ Headlight aiming position display (with dipped beam headlights on) (C). ...
ESP system
The ESP system is an electronic system controlling the car stability in the event
of tyre grip loss.
The ESP system is therefore particularly useful when grip conditions of the road
surfaces chan ...
Driving style
Starting
Do not warm the engine when the vehicle is stationary or at high or low revs:
in this way the engine will warm up gradually increasing consumption and emissions.
You should drive off slo ...