12v battery

Hi, my name is Frank and I'm new here. My wife and I purchased a brand new 2025 R1S Dual with Performance Upgrade (LA Silver) exactly two months ago and it was operating flawlessly until yesterday afternoon. We came back from a short walk in a nearby park and upon entering the vehicle were...

Howdy all! Another update from your friendly neighborhood Spi... Soonish Team! First! A lot of us have been having to pay Rivian $900 to replace to 2 sets of 12v batteries, something that we should be able to do ourselves. Or we have one other option in regards to an aftermarket option thats...

I recently started following the forum method and hooked a battery tender to ODB port to trickle charge 12V battery of my Gen1 R1T. While using, I kept battery tender on 24/7 (it was plugged to a LifePo4 battery), even while driving vehicle. About a week after using it, the 12V battery failed...

I got the "Replace 12V Battery" message yesterday, luckily for now my truck is still able to drive. I sent Rivian a mobile appointment request (I live almost 2 hours away from the nearest service center) and unfortunately the next window they'll be out in my neck of the woods is in December...

I recently had an extraordinary experience with Rivian’s Boise, Idaho service center that truly exemplifies exceptional customer service and dedication. During a family road trip, our Rivian R1T's 12v battery died while towing a 27ft travel trailer, leaving us stranded in a remote location in...

Currently trying to jumpstart the 12v system on my R1T, no issues hooking up to the primary battery but after a few hours and no luck I want to try the secondary. After opening the frunk compartment I see the following, with no clearly marked negative side indicator. I also saw another thread...