Fiat 500L 2019 Owner's Manual page 313

Doors & Locks
After pressing the "Doors & Locks" button on the touch-
screen, the following settings will be available:
Setting Name
Auto Door Locks
NOTE: When this feature is selected, all doors will lock automatically when the vehicle reaches a speed of 15 mph
(24 km/h).
Engine Off Options
After pressing the "Engine Off Options" button on the
touchscreen, the following settings will be available:
Setting Name
Radio Off Delay
Selectable Options
On
Selectable Options
0 MIN
MULTIMEDIA 311
Off
20 MIN
10