Prius Battery Drains Overnight. Everything Toyota Prius! Currently private to support the p

Everything Toyota Prius! Currently private to support the proposed changes to third party apps. How to easily find/locate/identify the s Here's Why Your Car Battery Keeps Draining Everyman Driver 400K subscribers Subscribed Hybrid battery quickly draining after sitting overnight, help! Hey guys, I have a 2007 Gen II with 148k miles. If the battery truly is draining at 1. I got a 2015 Avalon hybrid three days ago and noticed that the hybrid battery system would drain just a few hours after I switch off the engine off or overnight. I left my 2006 Prius w/unlocked (but closed) doors parked in the garage for 4 weeks and did not drain the battery -- as the car started right away when I returned. I have had the battery topped off, and measured it at 12. g Discussion starter Learn how to diagnose the parasitic battery drain that's killing your battery. I have isolated what I believe to be the issue to the ECU B2 … 12V Battery Drain Issue After Overnight Charging Jump to Latest 3. Yesterday this happened during the day when driving an hour to a friend's house, nearly full battery, then after sitting for a few hours, was down to 3 bars. A data point on my (other) working Prius's EV pack is that it seems to drain down to half full when the car is sitting overnight (according to the dash gauge). Dear al. If you were using the A/C it would be normal as that can draw up to 10 … So I've been hearing about how you guys in the prius can run your AC overnight, so I thought to ask my mechanic if there would be a way to hook a regular car AC up to an aux battery to do … We'll take a closer look at what “battery drain overnight” means, its common causes, how to diagnose and test for parasitic battery drain, how to fix battery drain overnight, … Hello! New to the forum, bought my 2006 prius in 2013 with about 130k miles on it. Discover the common signs of hybrid battery issues, including reduced fuel efficiency and warning lights. This can be a frustrating problem, but there are a few things you can do to try and fix it. After driving it around for 30 mins the voltage (measured at the front jump point) was … My wife has had her 2024 Toyota Prius hybrid (non plug-in) since December, 2023 and we have had to jump that care at least 5 times now as the starter battery has failed. I have taken the car to 2 different Toyota dealers service centers in California. g. Did I just screw up my traction battery? When I started the car again I saw 3 bars. The hybrid battery itself rarely drains fully but relies on the 12-volt system to … Aarrgh! A dead Prius battery! Why does it keep dying? If you’ve landed here looking for instructions to jump start your Prius, click the link. I live in Canada and took delivery of my 2024 PriusPrime XSE in march 2024. Car battery drains overnight (dies), or after days of no use, parasitic drain, parasitic draw, engine will not start. I changed the battery twice, with the last one installed in a few weeks ago, and since then the … Issues with frequent 12V battery drain for beginners in cold regions Discussion in ' Gen 5 Prius Main Forum ' started by Jiajun, Nov 25, 2024. Any. Learn how the automatic lighting feature in your Prius can drain the battery and how to avoid it. The hybrid battery itself rarely drains fully but relies on the 12-volt system to … If you own a Toyota Prius, you may have experienced your hybrid battery draining overnight. You plug your phone in before bed, confident that it … After installing a second 12V battery that is 85AH, the car woke up less often when using auto. If it is draining while your Prius isn’t running, something is drawing current that shouldn’t be. Pulling the light bulb would remove most of the current draw. Another … Honda battery going dead overnight? It might be key-off drain, AKA parasitic drain. If I do not drive it for 4 days, the car will not start. to/32jY8KuMost Common Battery Drain Causes And Fix For All Cars !!!! For Business Contact :Nathan's BMW Wo 12V Battery drains after being parked for extended periods of time Our 2016 Prius has an issue that only rears it's head when the car is parked for an extended period of time (~6+days). If your Toyota Prius’s battery is draining, it’s something that’ll need addressing right away. Explore tips for … Most batteries can tolerate a limited number of such experiences, and come back sort of ok if given a nice long slow charge. ) park with your lights on 2. , a month or more), disconnecting the 12-volt battery is the most effective way to prevent battery drain. 7K views 20 replies 11 participants last post by IronStinky Jun 2, 2025 Xavier. Did a current draw two … Interior Lights Left On An often overlooked but common reason for battery drains is leaving the interior lights on. 12 v aux Battery drains overnight as well. There are some odd Prius-specific scenarios that can lead to a dead battery. Thanks … I left my 2006 Prius w/unlocked (but closed) doors parked in the garage for 4 weeks and did not drain the battery -- as the car started right away when I returned. 5yjarvq7
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