Does anyone know what the 2 two prong plugs are for at the rear bumper? I see the fifth wheel plugs so I know it’s not them hoping it could be up fitter switch harness maybe but can’t find my power probe to check for power (in the middle of moving so everything is scattered) it doesn’t show in the manual at all just curious. I have a reverse camera and sensors so I know it’s not those either. Any help would be great thanks.