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:
Controls
HAZARD LIGHTS
They come on when switch r is pressed regardless of the position of the ignition
key.
When the device is on, the switch is flashing and warning lights Î and ¥ on the
cl ...
Lowering The Power Top
Press the top open button approximately one second for the partially open position.
Press the top open button for approximately one second a second time to fully open
the convertible top. ...
Front sidelights
To change the bulb, remove the protective cover (1), remove connector (A) and
remove the bulb (B). ...