Same thing happened to our R1S after the .46 update. Buggy software that should be less buggy. I will try the solutions above and see if any of them work. Thanks for the work OP.
The same noise from the heat pump on our 3 month old 2026 R1S Dual Max Performance. The compressor also has a vibration that you can feel in the steering wheel.
Ours is currently at the Rivian Service Center (Bothell) starting today. I will report back what they determine.
Here is a video...
Great post! We are about a year behind you with our 2026 R1S Dual Max Performance that we took delivery on 9/30/25. Nice to see you putting that vehicle through its paces. We are Washington State based as well.
Keep on trucking!
This vibration and noise occurs in our 2026 R1S Dual Max Performance too. Here is a video of it. The noise shows up as a vibration in the steering wheel too. Along with several other noise and slipping steering wheel issues, I have added it as an issue to my Rivian Service Center ticket...
Just ordered the EV Sport Line Aluminum running boards along with the aluminum side covers and the front Rival aluminum skid plate on our 2026 R1S Dual Max Performance. I will be installing these over the holidays once I receive them from EV Sport Line.
Interested. We just got a 2026 R1S Max Performance with 22-inch dark rims and thought I would get.a set of 20-inch all terrain tires and wheels for PNW winter driving. I am in Mukilteo. Need to thinks about the bright wheels though,
Great work. I am going to do this same radio install and antenna mount in our 2026 R1S, but with the little stubby Midland Ghost antenna instead. Thanks for documenting your installation!
Interested, but I am in the Seattle area.
Any idea on shipping options and costs from SFO to SEA that I could pay for? I don't need them shipped to my door, I could pick them up at a freight facility in Seattle or Tacoma or really anywhere in the Puget Sound area.
I am looking for a 20-inch...
I We had the 1Up racks and they are great. Then I found the QuikR Mach 1 rack for our heavier e-bikes. Similar design, but tool less and heavier duty. Super happy with them. We use it on both our Rivian R1S and Tesla. Check them out here...
I am interested in purchasing the Field Kit and the First Aid Kit. Let me know how to transact. I am in the Seattle area and would need shipping to me. Let me know the costs.