I don't think it's a removable panel. Just a bad urban camouflage job. :) Oh, by the way, the flap on the back wheel was because there was a small camera facing back.
HI all! I drive a 2012 JKU named "Rango" and I just came across this site today because I was looking for more information on the new JLU. I'm excited about it, but will probably have to wait a few years before I get another. My family and I just did a Jeep Jamboree in the Big Horn Mountains...