Subaru battery drain fix TSB 11-174-17R Reprogramming File Availability for: DTC P05A0- Battery Discharge after Repeated Short-Trip Driving High Engine Idle RPM After Depressing Clutch Pedal Things worked great right after the Dec 4, 2008 · Remove the battery negative cable. Since then, I've had to jump start or trickle charge the battery 3 times. I knew it wasn’t the battery as it was less than 6 months old. A Google search brings up a recent class action suit over batteries involving recent MY Outbacks and the 2020 Ascent. Hoping to save some of you the headache and troubleshooting I went through to find out what was wrong. I pulled fuse number 9 to get it fixed. Yesterday, after an overnight trickle charge, I took it to an Autozone store to hook up to their meter. Apr 6, 2023 · Their manager told me that’s not how they’re fix the battery drain problem by take out DCM fuses. Subaru Battery Drain Products Liability Litigation, Case No. These widespread issues have led to class-action lawsuits , resulting in a settlement that offers extended warranties and reimbursements for affected May 30, 2020 · One of Subaru's key selling features over the years is reliability but I've learned that there are many issues with excessive battery drain and dead batteries. Before if I let the car sit more than 3 days the battery was too low to crank over the engine. 90% of the issue is parasitic drain from a faulty DCM. Understanding the factors that can drain your Subaru car battery is essential for maintaining a reliable and efficient vehicle. I did the bypass, and now I can let the car sit over a week and the battery is fine. Start pulling fuses until the drain goes down to localize the offending device. to/32PiyKi My Instagram: https://www. Jan 28, 2023 · Subaru of America’s battery drain lawsuit gets final approval. I had to pull the fuse several times because the battery drained five times in 2 months. which i can’t imagine not using those features for an unknown extended period of time. Simply wrapping then twisting the stripped back ends of the bypass wire around the post and terminal will be sufficient. May 30, 2023 · I think I have found the cause of the current drain that was killing my battery in my 2017 Outback. Old Battery: The typical lifespan of a car battery is about 3 to 5 years. I was having issues recently with my battery draining way too fast, as few as 3 days without starting the car and it didn’t have enough juice to start. Jun 15, 2023 · While Subaru hasn’t admitted any wrongdoing for the defects in the vehicles they designed and manufactured, they have agreed to a settlement. Black multimeter tip to battery terminal; red to battery cable. First, check if any electrical accessories or lights were left on that could be draining the battery. Unhooked negative battery cable. New battery, CPU update, followed by dead battery. com/cha May 14, 2024 · This effectively remotely drains the battery of every Subaru Outback built between 2015 and 2020. 6r Limited. Want to measure your voltage? You can purchase a similar product from Amazon:https://amzn. Mar 29, 2025 · Issue DIY Cost Pro Repair; Battery Replacement: $150–$300: $200–$400: Alternator: $250–$600: $400–$800: Parasitic Draw Fix: $0–$100: $100–$300 2019 WRX Limited. Connect one end of the bypass wire to the battery’s negative post, then connect the other end to the negative battery cable end. I performed a draw test at the battery negative terminal, with the following results: The current draw would drop to approximately 25ma after just 3-5 minutes, but if I watched it for a short Sep 30, 2022 · According to the Subaru battery settlement website, the Subaru vehicles in the lawsuit settlement include the 2015-2020 Subaru Outback, 2015-2020 Subaru Forester, 2015-2020 Subaru Legacy sedan Apr 27, 2021 · Carabiner: https://amzn. 075 amps. Feb 12, 2025 · The DCM parasitic drain is real. An inductive one is preferred but a serial one will do. (the dealership said the same with the draining ma numbers) but if they removed the dcm fuse i would lose functions in my steering wheel like cruise control and ability to turn volume up/down, switch between sources etc. Here are the settlement details if you are a Subaru Forester, Outback, Ascent, Legacy, or WRX owner. I performed a draw test at the battery negative terminal, with the following results: The current draw would drop to approximately 25ma after just 3-5 minutes, but if I watched it for a short Get a battery test done and make sure its holding a charge/not damaged (free at autozone) if it’s bad you should get a new one before going further. Subaru has extended the DCM warranty for something like 9 years. Reinstall the negative cable on the battery post Mar 24, 2024 · I don't understand why they didn't include 2019 in this. Anyway The East Hill Subaru took out DCM fuses without notify customer. Jan 20, 2021 · You're going to need an amp meter. It’ll kill starlink, but impacts nothing else. Good to go. And they will make you wait at least six months and tell you that the replacement part has arrive. May 17, 2024 · Perform these steps to fix the parasitic battery drain in Subaru. The internet is filled with Subaru-dead-battery posts, demonstrating how widespread this issue really is. Skeptical as I've always been about any and all car dealers, I have to compliment the service dept. To prevent battery drain in such situations, consider using a trickle charger or periodically starting and running your Subaru to maintain the battery charge. With all the Sensetive Electronics, the newer charger sysems engineered those "spikes" Out-Of-The-Charging-System : RESULT , newer Systems do NOT De-Sulphate batteries, even if you run them 24-7 like truckers do their bug-rigs !!! Nov 7, 2023 · If there is still drain with a known good battery you can do a parasitic drain test by connecting an ammeter in series with one of the battery terminals. 5 volts hooked up. The cheapest + best fix (~ $300) contains 3 parts: 1- Remove your DCM fuse. Mar 23, 2023 · Learn the causes and solutions of Subaru battery drain issues, such as faulty alternator, corrosion, parasitic drain, and loose terminals. Mine was fine, read 12. to/3u1fEOC Jump Start Pack: https://amzn. A quick tip to prevent your S Jan 5, 2023 · I think I have found the cause of the current drain that was killing my battery in my 2017 Outback. I had the same story with our Outback. The dealer performed all testing and installed the jumper box at no cost. Find out how to reset your Subaru outback system and prevent drainage with a scanner or a wire brush. The battery test passed with it putting Jan 14, 2024 · What should I do if my 2019 Subaru Outback battery is not holding a charge? If your 2019 Subaru Outback battery is not holding a charge, there are a few steps you can take. Status of the Subaru Battery Drain Class Action Litigation. The electrical system in these Subaru vehicles, particularly the Controller Area Network (CAN) system, allegedly suffers from continuous parasitic drains. to/4iCbh68 (Amazon Affiliate Link). Once the DCM drain is confirmed, a jumper box can be installed. May 4, 2023 · Battery drain issues have led to customer complaints, particularly for the 2018 Subaru Outback, with an average mileage of 16,750 miles when problems arise and an average repair cost of $160. to/3eCjG9sJumper Cables: https://amzn. Apply the meter to one of the battery terminals and after 30 minutes see if you have a parasitic drain over . Here are a couple of Reddit posts: Apr 16, 2024 · Older Charging Systems had "spikes" that De-Sulphated the Battery during normal charging operation, even short 10-mile runs. at Copeland Subaru, Hyannis, MA. instagram. There’s 100% a parasitic drain on your battery, and with 99% certainty I can tell you EXACTLY what is causing it, even though apparently Subaru can’t/won’t. This video discusses the parasitic battery drain I experienced with my 2019 Subaru Outback that is equipped with Starlink. A Subaru battery drain lawsuit alleges 2016-2020 Subaru Outback and 2019-2020 Subaru Ascent vehicles are equipped with batteries that don't have enough capacity to power the electrical systems . After allowing time for everything to go into standby mode the drain shouldn't be more than about 50ma or so. Nov 2, 2023 · I took it into the dealer with the knowledge of the parasitic battery drain talked about in this string. The video also shows a homemade ju Apr 25, 2023 · Back in November, my dealership installed the update below for my 2017 3. Take it to the dealer, who will test the entire electrical system. Jan 25, 2024 · I was charged $174 for the controlled battery drain and saved the $1800 which would have been the charge for the rest of the repair. Update 22Jun2023: dealer's better mechanic verified the DCM module was the parasitic drain on the battery. Sep 10, 2023 · While a small amount of parasitic drain is normal (for keeping the clock running or preserving radio presets), excessive drain can deplete the battery rapidly. Recharge and inspect the battery. Even if you drive your car every day, its battery will die and you won’t be able to start it. Connect an ammeter in sequence to one of the battery terminals. Set up multimeter for diagnosis. If your Subaru’s battery is within this age range or older, it might simply be at the end of its life. I had called Subaru of America previous to register complaint. My '19 Outback suffers from battery drain issues with the DCM. Subaru models, especially the Outback, Forester, Legacy, and WRX, have faced common battery problems such as premature battery failure and parasitic battery drain, affecting models from 2015-2023. 1:20-cv-03095-JHR-MJS in the District Court for the District of New Jersey. i bought a smart car for the smart Nov 28, 2024 · I got a new battery for my 2019 Outback Touring edition about 4 months ago. lumd wlub eklhy wcwfuye yacajc wffidhu vvezlpl plv smfgu llmpfh fjshcz dmqzmdv brobtg grjuu objpp