On the back wall of the front storage compartment, there is a 12 volt battery buss bar. (Looking toward the rear of the trailer) on the left side of this buss bar, there are two reset buttons. Might be worth a try.
2016 Ford F-350 Lariat CC, 4x4 SRW. B&W turnover with extender. 2015 CC Silverback 29RE, fitted with Reese Goose Box. Amateur Extra Class K5TS, 2016 nights camped 16