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:
Refitting the standard wheel
Proceed as follows:
❒ Following the procedure described previously, raise the car and remove the
spare wheel;
❒ Make sure the contact surfaces between wheel and hub are clean so ...
Enhanced Accident Response System
In the event of an impact causing air bag deployment, if the communication network
remains intact, and the power remains intact, depending on the nature of the event,
the ORC will determine whethe ...
Engine
...