Front bumper
-open the hood.
-under the hood, Unscrew the two screws that secure the top.
-Unscrew the two screws at the bottom (spun up).
-wrenched the wheel to the side.
-wheel arches take out two pistons on each side and removed the wheel arches (the front part).
-for wheel arch liners Unscrew one screw on each side (spun upwards) holding the corners of the bumper to the wings.
-with the assistant pulls the bumper forward (look for wires).
-release the connectors for the fog lamps and Parking sensors the temperature sensor (if any).
Rear bumper
-open the trunk lid.
-in the opening of the trunk, Unscrew the screws.
-Unscrew the screws that attach the lower part (spun up).
-wheel arches take out the caps and removed the wheel arches (rear).
-the fender liner, Unscrew the screws holding the corners of the bumper to the wings.
-with the assistant pulls the bumper backwards (look for wires).
-snap together the connectors of the equipment (if any).