Had the same problem on my old Coachman. Had to pull the outside radio panel and reach through a roundabout access. Lucky I have long arms but I did get stuck a couple of times and thought I would need the jawsnof life to get my arm out. Good luck and keep a six-pack in reach.
2010 Damon Daybreak 3204 Sport, bunkhouse with Jeep Wrangler toad.
Improvise, adapt and overcome... "Semper Fi"