Depending on the body type of the attachment is different.
Front bumper
-open the hood.
-under the hood, Unscrew the two screws and take out the two clips that secure the grille and the upper bumper section.
-take out the caps at the bottom of the bumper (inserted from the bottom up).
-wrenched the wheel depending on which way we will analyse it first.
-wheel arches Unscrew the screws.
-with the assistant release the latch in the wings, and gently pulls the bumper itself.
-remove the connector from the fog lamp (if any).
-remove connector from the PDC (if any).
Rear bumper
-open the trunk lid.
-remove tail lights.
-remove the rear trunk lining.
-from the trunk, Unscrew the nuts
-Unscrew the screws in the wheel arches (so as not to remove the wheels easier to turn a ratchet with a nozzle).
-take out the caps (inserted from the bottom up) that secure the lower part.
-with the assistant release the latch in the wings and gently pulls the bumper back.
-snap together the connectors of the equipment (if any).