Depending on the year of release of the attachment can vary.
Front bumper
-open the hood.
-under the hood, Unscrew the eight screws and take out one of the clips that secure the upper part.
-around the bottom part Unscrew ten screws (spun up) that secure the protection (can be unscrewed far the screws and remove the bumper with the cover).
-wrenched the wheel to the side.
-wheel arches Unscrew four screws on each side and removed the wheel arches (the front part).
-for wheel arch liners Unscrew three screws on each side holding the corners of the bumper to the wings (two screws twisted upwards and one slightly below and inside).
-we release the latch in the wings.
-with the assistant pulls the bumper forward (look for wires and hoses).
-snap together the connectors of electrical equipment.
-if you have headlight washers, disconnected the hoses.
Rear bumper
-open the trunk lid.
-Unscrew the screws in the opening of the trunk.
-Unscrew the two screws at the bottom (spun up).
-in the wheel wells, Unscrew the screws holding the wheel arch liners and the bumper to the wings.
-we release the latch in the wings (pull the corners themselves).
-with the assistant pulls the bumper backwards (look for wires).
-snap together the connectors of the equipment (if any).