Press 
to turn this function on.
Activation is indicated by the turning on of the warning light
on the instrument panel.
This function is timed and switches off automatically after 30 minutes. To cut
out this function press again button .
IMPORTANT Do not apply stickers on the inside of the rear window over the heating filaments to avoid damage that might cause it to stop working properly.
See also:
Main beam headlights
To change the halogen bulb, proceed as follows:
1) Remove the protection cover Cfig.
18 turning it counterclockwise;
2) Release clip A-fig. 19, remove connector B and remove the bulb C.
...
General warnings
Failure indications shown (only for some versions) on the reconfigurable multifunction
display together with buzzer sounding (adjustable) and warning light (if any) coming
on on the cluster, are a ...
Reconfigurable multifunction display (where provided)
The vehicle can be provided with the reconfigurable multifunction display that
shows useful information, according to the previous settings made, necessary when
driving.
“STANDARD” SCREEN fig. 44 ...