Depending on the year of manufacture, the attachment points may differ slightly.
Front bumper
-open the hood.
-under the hood, Unscrew the two screws and take out the two pistons.
-from the bottom side, unscrew the screws (twisted from bottom to top) that secure the bottom of the bumper.
-wheel the wheels to the side.
-in the wheel arches, take out the rivets that secure the wheel arch liners (front part) and the sides of the bumper.
-release the latches in the wings.
-with the assistant, we pull the bumper forward (look behind the wires).
-release the connectors of the electrical equipment (if any).
Rear bumper
-Unscrew the nuts from the trunk side.
-from the bottom side, unscrew the nuts that secure the bottom of the bumper.
-in the wheel arches, Unscrew the screws that secure the wheel arch liners and the sides of the bumper.
-release the latches in the wings.
-with an assistant, we pull the bumper back (look behind the wires).
-disconnect the connectors of the electrical equipment (if any).