Changing out battery
Need to replace engine battery. On the fuse panel on firewall there is a notice. All relays should be off prior to installing new battery.If I turn off the chassis battery at the inside door switch sh...
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My Coachmen has a similar warning notice, and the chassis battery switch inside the entry door next to the house battery switch disconnects everything except a couple of items that are directly wired to the battery. I recall that one is the radio memory, and the other might be the ECO memory, but I'm not sure of that. When I have to disconnect the chassis battery, I have a gadget that plugs into the dash 12-volt outlet and connects a standard small 9-volt battery battery to the wiring to maintain the memory settings.
