mkhuffman
Well-Known Member
Its "normal" because all R1s do it, I guess.I actually took a tech with me and showed him the issue, with a pickup pulling a trailer beside me.
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Its "normal" because all R1s do it, I guess.I actually took a tech with me and showed him the issue, with a pickup pulling a trailer beside me.
Source for median mileage?Median miles are 10000miles. 50% of drivers drive less than 10000 miles.
12v is bad, but not that bad. I am at 25k and 3.5 years on original batteries. Your car may have a problem.
Rivian has a huge problem with "that's normal" being used in place of "that's acceptable". They've told me multiple times that the suspension clunks in my truck are "normal", but that doesn't mean I think it's acceptable. They seem to use the terms interchangeably.Its "normal" because all R1s do it, I guess.
I am not quite sure where you are going. I thought you said that $700 for battery replacement was ok, because that is the "normal" cost of oil change. I don't think $700 is normal for ICE oil changes or EV battery replacements. fwiw, I think 12v replacement will cost about $900 with taxes and 2 batteries for mine.Source for median mileage?
I'm using this: https://www.consumershield.com/articles/average-miles-driven-per-year
12V is effing awful when it fails. It's not like you just can't start and drive. You can't access the interior, and if you can access the interior, you can't access the center console, the frunk, or the gear tunnel. I've had my wallet locked in the center console already, and unable to retrieve it until the truck was towed to the service center. This is completely glazing over the lack of physical door handles in the back of a 2nd gen, or the inability to put the vehicle in neutral. The last time it died, Rivian sent a tow truck that, quite literally, drug my truck out of the garage with the wheels locked. I've been driving for 30yrs, had more dead batteries than I can count, and have never experienced this level of systemic failure with just a dead battery.
My truck definitely has problems, but that doesn't change how awful the experience is when it fails. First failure was on its own. Second was two days after they were replaced because mobile service "didn't properly clear error codes", the 3rd time was 6mo later when the 12v contactors failed. So, it's not just the battery, it's the 12V system in general.
OK, lets reset.I am not quite sure where you are going. I thought you said that $700 for battery replacement was ok, because that is the "normal" cost of oil change. I don't think $700 is normal for ICE oil changes or EV battery replacements. fwiw, I think 12v replacement will cost about $900 with taxes and 2 batteries for mine.
I replace 12v on our ICE vehicles after 6-7 years and it's as simple as a trip to Costco and 30 mins to replace it.
I think we agree on most things.OK, lets reset.
$700/yr for oil changes is reasonable if you drive more than average, and you have a similarly priced/optioned/class ICEV to the R1T/R1S. Someone said it wasn't reasonable, and I responded that I think it is. We disagree.
$700/yr for battery changes is not reasonable, and feels excessive. We agree. I put a single battery in my wife's Nissan Rogue in the 8yrs we've owned it, I think it was $150. Never put one in my Q7 in the 3-1/2yrs I owned it. I've put 3 in my Rivian in 32k miles. I've spent $0 on them because they've been covered under warranty, however if I had to pay for them I would be out ~$2,100 based on the $700/battery change.
$700 (or $900) to change a battery is ridiculous. Even a top shelf, high capacity AGM battery doesn't cost that much. Even more so when you see how tiny the 12V batteries in the Rivian are. If my current usage rate is any indication, then it's going to get very expensive for me very quickly outside of warranty.
Beyond the cost discussion, there is a secondary discussion of the impact of 12V failure. Which, in a Rivian, is significantly higher than a traditional ICEV. Not sure if we agree or disagree here to be honest.
Not only does the climate control draw the primary energy from the main HV battery.... during usage the DC converter is supplying 12v power to run control systems and will keep the small 12v battery topped up. Your use case is actually better for the small 12v accessory battery.I took delivery December 31st 2022. I have the original 12 volt batteries. I haven't had any issues. I was at the SC and asked them to check the 12 volt system. They told me its fine and that the car would alert me when the batteries need replacing. The fact that this guy had no warning concerns me. I charge to 70% every night in my garage. I drive approximately 100 miles per day. I think Im brutal on the batteries because I use my car to show property and leave the heating and cooling on while out of the vehicle. In not sure if the HVAC is being powered by the 12 volt or the big battery. So far so good at 50,000 miles.
It’s possible Rivian tried reaching them. I’ve never personally seen a 12V warning, but I did receive a proactive call letting me know my 12V battery was getting weak.They told me its fine and that the car would alert me when the batteries need replacing. The fact that this guy had no warning concerns me.
I added a second deep cycle lithium battery in the spare wheel area. Rivian replaced my 12v a few months ago proactively and never said anything, I always just leave the second battery connected.I've said a dozen times over the last 3 months after getting my 2025 R1T...the 12v will die, they put tiny tiny 12v in these. They discharge and charge a dozen times a day. No battery this size can take that for long.
But I'm used to it. My Tesla X ate a battery EVERY SINGLE YEAR.
Your Options
1. Replace it yourself each year...its not hard and the battery is like 100 bucks.
2. Replace with an Ohmu sodium. Should last 3-4 years.
3. Do nothing and pay for Rivian mobile to replace every year. You can proactively do it..think of like oil changes for your ICE.
4. I added a 2nd battery to my R1T...because if it needs service I can easy disconnect it so they never know.
5. Sell it, and wait until Rivian moves to a lithium 16v like Tesla eventually did.
The Cybertruck has a 48V battery. Tesla has been pushing the automobile industry to follow, and the reasons are very compelling. They copied Tesla's glass roof, which I don't like, so maybe they will eventually follow into the 48V world. It is a big shift for the industry due to so many things running on 12V.Will the day ever come where EVs won't need 12V batteries?