Quite a few people did, including me. If you search this forum you will find many posts. Here is one I found, not mine: https://tab-rv.vanillacommunity.com/discussion/comment/216564#Comment_216564 He… (View Post)
The easiest thing to check is the emergency brake pin at the end of the cable that you attache to the tow vehicle, to be sure it's not out, which would engage the trailer brake and drain the bat… (View Post)