During the winter, the climate control system must be turned on at least once a month for about ten minutes.
Have the system efficiency checked before the summer at a Fiat Dealership.
The system is filled with R134a refrigerant which will not pollute the environment in the event of leakage.
Under no circumstances should R12 fluid be used as it is incompatible with the system components and contains CFC.
See also:
Interior Fuses
The interior fuse panel is part of the Body Control Module (BCM) and is located
on the driver’s side under the instrument panel.
Fuse Panel
...
Main beams
The warning light on the dial turns on when the main beams are turned on. ...
How to start diesel versions
1) Ensure that the handbrake is up.
2) Put the gear lever into neutral.
3) Turn the ignition key to MAR. Instrument panel warning lightswill
come on.
4) Wait for warning lights
to turn off.
5 ...