Depending on the year of the attachment points are slightly different.
Front bumper
-open the hood.
-under the hood, take out the clips and remove the cover.
-under the covers, Unscrew the screws and take out the caps (twisted and inserted top to bottom) that secure the grille and the upper bumper section.
-wrenched the wheel depending on which side of the bed will disassemble.
-wheel arches take out two pistons on each side that attach the fender liner.
-remove the fender liner to the side and Unscrew one screw on each side that attach the angles to the wings.
-Unscrew the screws and take out the caps on the perimeter in the lower part of the bumper.
-assistant free the bumper from the clips in the wings and under the headlights, neatly pulls itself.
-remove the connectors from the fog lights (if any).
-remove connector from the PDC (if any).
-if you have headlight washers, disconnected the hoses.
Rear bumper
-open the trunk lid.
-Unscrew at the corners of the opening of the trunk with one screw on each side.
-in the wheel wells, Unscrew the screws holding the wheel arch liners and mud flaps (not to remove the wheels easier to turn a ratchet with a nozzle).
-on the perimeter in the bottom part Unscrew the screws and take out the caps (twisted and inserted from the bottom up).
-assistant free the bumper from the clips in the wings and in the opening of the trunk, gently pulls on itself.
-remove the electrical connectors.
How to remove front and rear bumper Lexus RX (1997-2003)
How to remove front and rear bumper Lexus RX (2003-2008)
How to remove front and rear bumper Lexus RX (2015)