See also:

Engine starting
The car is fitted with an electronic engine lock device. If the engine fails to start, see paragraph “Fiat Code system” in section “Dashboard and controls”. ...

Central door locking system
From the outside With the doors closed, fit and turn the key in one of the front door locks. From the inside With the doors closed, press (to lock) or lift (to unlock) one of the side door knobs ...

Car protection system failure - fiat code
Turning the key to MAR the warning light on the dial shall flash only once and then go off. If with the ignition key at MAR the warning light stays on, this indicates a possible failure (see “Th ...