Hey Pep!
According to the photos in the installation instructions for the Curt Trailer Hitch Receiver # C29VV it looks like the receiver sticks out just a little from the bumper.
The center off the hitch pin hole is 2-1/2" back from the front face of the receiver (see attached). view full answer...
I can tell you John, I had the same concern when I installed a receiver on my Acura RDX. While my receiver did not entirely prevent the use of the kick sensor for the hands free liftgate it did limit the area I was able to kick due to the receiver. You will have the same issue on your 2024 Lexus RX 500h. Once you install the Curt Trailer Hitch Receiver # C29VV you simply need to test different areas around the receiver to figure out which area works best for the kick sensor.
I do recommend... view full answer...