(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:
The fiat code system
To further protect you car from theft, it has been fitted with an engine immobilising
system. This system is automatically activated when the ignition key is removed.
An electronic device, in fact, ...
Side doors
Check that it is safe to open a door before doing so.
Make sure that the left-hand sliding side door is completely closed before
refueling (see “At the filling station” in this chapter). You cou ...
Glow plug warming
(Multijet versions - amber)
GLOW PLUG WARMING FAILURE (Multijet versions - amber)
Spark plug pre-heating
Turning the ignition key to MAR, the warning light turns on and it will turn
off when gl ...