We have a 2014 keystone Laredo. We have not used it for 7 months, we took it off t yesterday, everything was fine until I was gated I into a he electrical at the rv park and within a minute the most h...
Best I can understand. you battery is dead, and when you plugged in the shore power, It tripped the alarm. Mine does that every time I hook the battery back up after being unhooked.