Depending on the year of release of attachment is different.
Front bumper
-open the hood.
-under the hood, Unscrew the six screws (spun down) that secure the upper part.
-from the bottom Unscrew the seven screws that secure protection.
-depending on which side we will disassemble, wrenched the wheel.
-wheel arches Unscrew two screws on each side holding the fender liner to the bumper.
-(may not be, depends on year of production) shifts the wing flaps to the side and Unscrew one screw on each side holding the bumper corners to the wings.
-we release the latch in the wings (pull the corners over), if the latches do not go need to push them through the gap between the bumper and the fender with a flat head screwdriver.
-with the assistant pulls the bumper forward (don't want to break the wires and hoses).
-snap together the connectors of the equipment (if any).
-disconnect the hoses to the headlight washers (if any).
Rear bumper
-open the trunk lid.
-Unscrew two screws each side that attach the rear lights.
-(Grand Scenic) to the side panels of the trunk opening hatches and Unscrew the screws under them.
-remove tail lights.
-the rear lights take out two (one) pistons on each side.
-in the opening of the trunk pulls out four clips.
-wheel arches take out the caps and Unscrew the screws (behind the fender liner) holding the wheel arch liners and side of the bumper.
-from the bottom Unscrew the four (three) screw and take out the four clips (twisted and inserted from the bottom up).
-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 electrical equipment.
How to remove front and rear bumper Renault Scenic 1 (1996-2003)
How to remove front and rear bumper Renault Scenic 2 (2003-2009)
How to remove front and rear bumper Renault Scenic 4 (after 2016)