I had a 2020 Ram 2500 with ttpms on 2 trailers. Never had an issue, was easy to configure, always had the correct pressure for each trailer. Now I have a 22 Ram 3500 and was hard to configure, actually was not able to set up on trailer 1. Had to use trailer 2. Since T1 would not allow me to set tire pressure. It defaulted to 405 and would not change. T2 default was 50 changed and worked for a month. Then would revert back to 50. Then it started saying not configured. The next time I started the truck or after a few miles it would work again, but revert to 50psi again. At least I could see each tire. Then yesterday started up went to change the settings (since figured I needed to) and not configured. I did change the trailer and then back still nothing. Thought it would reconnect like it had in the past. Nope never did. Then had a tire blow. Very frustrated with the new truck. Have the glitches with the phone also. And the trailer brake controller says it's disconnected. Had the trailer and the plug tested all works great with correct voltage. Seems the electrical is flawed.