They are activated automatically when the windscreen washer is operated with dipped beam headlights or main beam headlights on.
IMPORTANT Regularly check that the spray jets are intact and clean.
Never use the rear window wiper to remove ice or snow from the rear window. In these conditions, the wiper is submitted to excessive effort that results in motor protection cutting in and wiper operation inhibition for few seconds as a consequence. If operation is not restored contact Fiat Dealership.
See also:
29. Speedometer
The Speedometer shows the vehicle speed in miles per hour (mph) and/or kilometers
per hour (km/h). ...
To Open
Press and hold the power sunroof switch rearward for approximately one second
and the sunroof will stop at the vented position. Press the switch a second time
and hold for approximately one second ...
2. Rear Defrost Button
Press and release this button to turn on the rear window defroster. This indicator
will illuminate when the rear window defroster is on. The rear window defroster
automatically turns off after 2 ...