Your Furrion Vision S Wireless RV Backup Camera System # FOS05TASF is most likely wired to the running light circuit of your 2021 Leisure Travel Wonder Motorhome. If you turn on your headlights the camera should have power running to again and will connect with the monitor.
This is the most popular installation method as it allows you to use your camera system anytime versus only being able to use it when your vehicle is in reverse. view full answer...