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:
Driving style
Starting
Do not warm the engine with the car at a standstill or at idle or high speed:
under these conditions the engine warms up much more slowly, increasing electrical
consumption and emissions ...
Power Door Locks
A power door lock switch is incorporated into the door handle. Push or pull the
handle to lock or unlock the doors and liftgate. If the door handle is pushed a
red lock indicator will show on the ...
Manual climate control system (where provided)
The climate control system is adjusted manually.
CONTROLS fig. 78
A - Knob for operating the fan and switching the climate control system on and
off.
The climate control system can only be switch ...