Fiat 500L2018 Owner's Manual page 49

Leave the switch in the center position, and the lights are
turned on and off when the doors are opened or closed.
Center Position
The switches on the left and right sides of the overhead
console controls the map or reading function of the lights.
Push the switch to the right to turn on the right light and
push the switch to the left to turn on the left light.
GETTING TO KNOW YOUR VEHICLE 47
Map/Reading Light Switches
CAUTION!
Before getting out of the vehicle be sure that the switch
is in the center position or that the lights are off to
avoid draining the battery.
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