so at some point during the ride the rear controls stop working and the mrs can't change vol, ch, or PPT. 2017 bike and ill call the dealer tomorrow. any one with an ultra have any thoughts on this? bike is a 3 mo old RGU. using two HD headsets. the one that came with it and a boom wired headset. music is fine. phone is good...all that. i unplugged the big connector under the tour pack to make sure it was tight, did not help. anything else??