Fiat 500 ABARTH 2015 Owner's Manual page 326

324 WHAT TO DO IN EMERGENCIES
Jack Warning Label
CAUTION!
Do not attempt to raise the vehicle by jacking on
locations other than those indicated in the Jacking
Instructions for this vehicle.
1. Remove the scissors jack and tool bag from under the
driver's seat.
2. Remove center cap (if equipped).
Center Cap Removal
NOTE: Before using the swivel wrench to remove the
wheel bolts be sure to remove the center cap of the wheel
by inserting the angled tab end of the swivel wrench into
the notched part of the center cap.