See also:

EOBD system
The EOBD system (European On Board Diagnosis) allows continuos diagnosis of the components of the vehicle correlated with emissions. Furthermore, the system warns the driver of deterioration concer ...

Electronic control units
When the vehicle is being used normally, special measures are not necessary. The following instructions must be followed very carefully, however, if you work on the electrical system or in cases wh ...

Emergency start-up
If the Fiat code cannot deactivate the engine immobilizing system, the warning lights stay on and the engine will not start. Follow the emergency start-up procedure to start the engine. Read the ...