I have the same issue with my right rear sensor when it rains (PNW, so it rains a bit..). It alerts when nothing is there and then will randomly clear or will clear when a car passes on the right...and then it will randomly alert again later...Reported to Rivian but they didn't seem to...
UPDATE:
I successfully charged at a Red E Charger in Mt. Vernon, WA after the failure to charge in Sedro Woolley, WA. It was a different type of "Red E Charge" charger station, it had a thinner cable (easier to manipulate). It was a CCS handle/plug. I first inserted my CCS to NACS adapter...
Thanks for responding.
I did not have that experience. The vehicle drove away just fine and then charged at the Electric Era station using the adapter about 20 minutes later.
I tried charging by putting the adapter into the R1T first and then by attaching it to the charger handle and inserting...
I have a 2026 R1T Gen2 dual motor with large battery and NACS charging port. I own the genuine Rivian CCS to NACS adapter ($300+-ouch!) and I've used that adapter successfully at an Electric Era charging station 2 times.
Recently, it looks like RedECharge has taken over several former EVCS...