switches

Hi, i'm new here, so not sure if i'm doing this right, but i noticed that most of my switch blanks have wiring harnesses connected to the and i was wondering if this is anything like adding an a trac witch to an fj with the rr diff lock. Mine is a 2012 used so, even though this would probably...

I was recently installing some USB ports in the dash of my 2007 FJ and when I took off the panel with the switches there was one blank spot that had wires plugged in (see first pic). There was also another wiring harness that was just wrapped in foam (see second pic). I've heard that it could be...