All ActivityMost RecentMost LikesSolutionsRe: winnebago coach 12 volt system rvten wrote: Check your battery disconn. Switch. Make sure it is on. which is located where,may know what it is just not sure,thankswinnebago coach 12 volt systemmy coach 12 volt system suddenly stopped working,batteries check out but indicator panel where levels and voltage and such show nothing,no lights frig etc.But after awhile frig will start working but still nothing on panel. Any help ,thanks