Well, according to the signature he has a 2018 Big Country. I do not have one and have no idea of what he has jack and slide wise. I presume it is a Lippert Level-Up. But where is he getting the message?
But as a starting point...have you checked your battery voltage with a volt meter?
Ken
Amateur Radio Operator.
2023 Cougar 22MLS, toted with a 2022, F150, 3.5L EcoBoost, Crewcab, Max Tow, FORMER Full Time RVer. Travel with a standard schnauzer and a Timneh African Gray parrot