(red) (where provided)
Turning the ignition key to MAR the warning light turns on, but it should go off after few seconds.
The warning light stays on glowing steadily if there is a failure in the air bag system.
On certain versions the dedicated message is displayed.
If when turning the ignition key to MAR, the warning light
does not turn on or stays on when
traveling
there could be a failure in safety systems; in this event air bags or pretension
could not trigger in case of impact or, in a minor number of cases, they could trigger
accidentally. Contact Fiat Dealership immediately to have the system checked.
The failure of the warning light
(warning light off) is also indicated
by the flashing for more than the normal 4 seconds of the passenger’s front air
bag deactivated warning light 
See also:
General instructions
❒ When a light is not working, check that the corresponding fuse is intact before
changing a bulb. For the location of fuses, refer to the paragraph “If a fuse blows”
in this section;
...
ABS system
The car is fitted with an ABS braking system, which prevents the wheels from
locking when braking, makes the most of road grip and gives the best control when
emergency braking under difficult roa ...
Exhaust System
The best protection against carbon monoxide entry into the vehicle body is a
properly maintained engine exhaust system.
If you notice a change in the sound of the exhaust system; or if the exhaust ...