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:
Conditions of use
Cold starting
Short journeys and frequent cold starts do not allow the engine to reach optimum
operating temperature. This results in a significant increase in consumption levels
(from +15 to +30 ...
Emergency start-up
If the Fiat CODE system fails to recognize that code transmitted by the ignition
key (instrument panel warning light
on) the emergency startup can be performed by using the CODE card code.
See s ...
Jump-Starting Procedure
If your vehicle has a discharged battery, it can be jumpstarted using a set of
jumper cables and a battery in another vehicle or by using a portable battery booster
pack. Jump-starting can be dang ...