infotainment not working

2021 EcoDiesel, bought brand new. Last spring, I did the aux battery delete and installed a Tazer Lite so that I didn't have to keep pressing the ESS button. Now I've had a dead battery twice in two weeks - though one instance was after not driving it for 6 days. I'm thinking I have a...

Yesterday I installed tail light guards on my 2018 Wrangler Sahara JL. It involved taking the lights out and disconnecting them in order to put the guards on. All went great. When I started my Jeep this morning, my whole Uconnect/Infotainment/Climate Control STOPPED WORKING. Black screen...