Turn the knurled ring to 
.
The warning light 
on the instrument
cluster will come on.
See also:
Recirculation
Move slider (B) to .
This function is particularly useful when the outside air is heavily polluted
(in a traffic jam, tunnel, etc.). However, it is better not to use it for long periods,
especial ...
Door Locks
The door locks can be manually locked or unlocked from inside the vehicle by
using the door handle. If the door handle is pushed a red lock indicator will show
on the door handle (indicating locke ...
Looking after the system
During the winter, the climate control system must be turned on at least once
a month for about ten minutes. Before summer, have the system checked at a Fiat
Dealership. ...