Turn the key to STOP while the engine is idling.
A quick burst on the accelerator before turning off the engine serves absolutely no practical purpose and wastes fuel.
IMPORTANT
After a taxing drive you should allow the engine to “catch its breath” before turning it off by letting it idle to allow the temperature in the engine compartment to fall.
See also:
How to use the gears
Press the clutch fully before shifting the gear stick into one of the positions
shown in the diagram in fig. 2 (the diagram is also on the gear lever knob).
IMPORTANT
Only engage the reverse gear ...
Fiat 500 Owners Manual
h1 {color: red;}
h2 {color: green;}
h3 {color: blue;}
h4 {color: #FF00FF;}
...
Underhood Fuses
The Front Distribution Unit is located on the right side of the engine compartment,
next to the battery. To access the fuses, press the release tabs and remove the
cover.
Front Distribution
...