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 And Side Impact Sensors
In front and side impacts, impact sensors can aid the ORC in determining appropriate
response to impact events. ...
Automatic Transmission – If Equipped
The Sport mode increases steering feedback to the driver with slight increase
in effort and changes the transmission shift schedules for more aggressive shifting.
This driving mode is useful while ...
Controls
HAZARD LIGHTS fig. 92
They turn on by pressing switch A, regardless of the position of the ignition
key.
When the lights are on, the switch and the instrument panel warning light
will flash.
Pr ...