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:
3. Front Fog Light Indicator — If Equipped
This indicator will illuminate when the front fog lights are on. ...
9. Air Bag Warning Light
This light will turn on for four seconds as a bulb check when the ignition switch
is first turned to ON/RUN. If the light is either not on during starting, stays
on, or turns on while driving, h ...
To Unlock The Doors And Liftgate
Press and release the UNLOCK button on the RKE transmitter once to unlock the
driver’s door or twice, within five seconds, to unlock all doors and the liftgate.
The turn signal lights will flash to ...