Disregard. I was able to locate what it is for on my RV. It's the room slide. Not sure why the "Room Slide" button doesn't operate the room slide and instead it's the "OPP" button but whatever.
Mod, this thread can be deleted if you like. Thanks.
2020 Silverado 2500HD LT, CC, 4X4 6.6 Duramax
2021 Grand Design Reflection 311BHS
I asked him to do one thing and he didn't do any of them.
