I heard of a guy working on his steps that wouldn't deploy and while he was underneath them working on the wiring they deployed.
I'd suggest turning off all batteries, if you have a battery disconnect switches, and unplugging from shore power.
2004 Monaco La Palma 36DBD, W22, 8.1, 7.1 MPG
2000 LEXUS RX300 FWD 22MPG 4020 LBS
Don't know where I'm going, spose I'll get there anyway.