Unknown switches..any ideas?

Need help figuring out what these switches do.

There are a couple of switches with handwritten in sharpie IN OUT, located top right cabinet, front entrance, Door side wall.

Here are pictures. If anyone has some ideas? I have no idea what these are for. I have switched them on and off and don't see any direct correlation yet to any of the lights or systems, but I'm sure they are linked to something. Maybe batteries?

1000016971.jpg 1000016970.jpg

I have two batteries, one inside and one out on the tongue. 2017 t@b Thor

Thank you so much.

Comments

  • Those are after-market switches . . . did seller give you any 'extra documentation' ?

    Without documentation or your tracing the actual Wire Routes there is No Way to Know what function was switched or if that function is still installed.

    =-=-=
    A "need to find past owner" post here or on the FB group(s) might help.
    You will need to decide what level of TAB Specific & personal data to provide.

    P.S. a 2017 TAB will be a nüCamp (Pleasant Valley RV) build.
    It is not a Thor/Dutchman product.

    '18 320 S, pitched axle, 3020HE; PNW based

    TV: '17 Colorado V6 Z71 4x4, Tow Package, GM Brake Controller
    TV: '25 Canyon AT4
    Adventures: 59 Nights: 411 Towing Miles 50,350

  • Thank you. It's a 2007 t@b…my typo

  • Understand . . . that's a different world . . .

    For Reference; standard/typical Dutchmen TAB Electrical:

    Ducthman_Convertor_typical_2008manual.JPG

    '18 320 S, pitched axle, 3020HE; PNW based

    TV: '17 Colorado V6 Z71 4x4, Tow Package, GM Brake Controller
    TV: '25 Canyon AT4
    Adventures: 59 Nights: 411 Towing Miles 50,350

  • Any chance those would be cooling fans for the fridge that the previous owner installed?

    2021 320S BD
    2017 F-150
    Coeur d'Alene, Idaho