Depending on the year of manufacture, the mounting points may differ.
Front bumper
-open the hood.
-under the hood, we Unscrew four screws and pull out two pistons that attach the top part.
-in the wheel arches, we Unscrew three screws on each side, which attach the undercarriage (the front part).
-Unscrew one screw on each side that attaches the corners of the bumper to the fenders.
-pull out the pistons along the perimeter of the lower part.
-release the latches in the wings (pull the corners on themselves).
-with an assistant, we pull the bumper forward (look for the wires).
-disconnect the electrical connectors.
Rear bumper
-open the trunk lid.
-from the trunk, Unscrew three nuts on each side and remove the tail lights.
-pull out the two pistons that attach the upper part.
-from the bottom side, we Unscrew the screws (screwed from the bottom up) that fasten the lower part.
-in the wheel arches, we Unscrew three screws on each side and release the slats (the rear part).
-behind the wing flaps, we Unscrew one screw on each side, which attaches the corners to the wings.
-release the latches in the fenders (pull the corners on themselves) and pull the bumper back (look for the wires).
-disconnect the Parking meter connectors (if present).