Depending on the year of release of the attachment can vary.
Front bumper
-under the hood take out the six rivets that secure the trim over the grille.
-on the perimeter in the lower part and pull out the caps (inserted from the bottom up).
-wrenched the wheel depending on which way we will analyse it first.
-wheel arches, peel the fender liner.
-attach the fender liner to the side and Unscrew one screw on each side holding the bumper corners to the wings.
-with the assistant release the latch in the wings, and gently pulls the bumper itself.
-remove the connector from the fog lamp.
-remove connector from the PDC (if any).
Rear bumper
-open the trunk lid.
-Unscrew two screws each side and remove a rear lights.
-the rear lights take out the caps.
-Unscrew the screws in the opening of the trunk.
-the perimeter in the lower part and pull out the caps that secure the lower part (inserted from the bottom up).
-in the wheel wells, Unscrew the screws (to remove the wheels easier to turn a ratchet with a nozzle) that attach the fender liner.
-Unscrew one screw on each side that attach the bumper corners to the wings.
-under the car, Unscrew the screws holding the amplifier bumper to the body.
-with the assistant release the latch in the wings and pulls the bumper back.
-remove the connectors from the sensors (if any).