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What is the Subaru battery problem?

Subaru, a renowned Japanese automaker, has recently faced a significant issue with the batteries in some of its vehicles. This problem has led to a widespread recall, affecting thousands of car owners across the globe. In this article, we'll delve into the details of the Subaru battery problem, its causes, and the steps the company is taking to address the situation.


The Subaru Battery Problem: An Overview


The Subaru battery problem primarily affects certain models of the company's vehicles, including the Outback, Ascent, and Impreza, produced between 2018 and 2022. The issue stems from a defect in the battery management system, which can cause the battery to fail prematurely, leading to a sudden loss of power and potential safety hazards.


Causes and Consequences of the Battery Defect


According to Subaru's investigation, the battery management system in the affected vehicles may not be properly regulating the battery's charge and discharge cycles. This can result in the battery becoming overcharged or undercharged, ultimately leading to its premature failure.


The consequences of this battery defect can be severe, as a sudden loss of power while driving can increase the risk of accidents and leave drivers stranded. Additionally, the cost of replacing the battery can be a significant financial burden for affected Subaru owners.p>

Subaru's Response and Recall Efforts


In response to the battery problem, Subaru has issued a massive recall, affecting over 600,000 vehicles worldwide. The company has pledged to replace the faulty battery management systems free of charge for all affected owners.


Subaru has also implemented a software update to address the issue, which can be installed at authorized dealerships. This update is designed to improve the battery management system's performance and prevent future failures.


Advice for Subaru Owners



  • If your Subaru vehicle is affected by the recall, contact your local dealership immediately to schedule a repair appointment.

  • Be vigilant for any signs of battery issues, such as sudden power loss or warning lights on the dashboard, and report them to your dealer promptly.

  • Consider purchasing an extended warranty or battery replacement plan to protect yourself from the financial burden of future battery replacements.


By addressing the Subaru battery problem proactively and transparently, the company aims to regain the trust of its customers and maintain its reputation for producing reliable and safe vehicles. As Subaru owners, it's essential to stay informed and take the necessary steps to ensure the safety and longevity of your vehicle.

How much does a new Subaru battery cost?


between $200 and $300
A Subaru car battery will cost between $200 and $300. However, this can vary depending on the model and year of your car. Talk to your mycar mechanic about the battery most suitable for your model of car and driving needs.



Will Subaru replace my battery for free?


During the 30-month Authorized Genuine Subaru Replacement Battery Warranty period, or the balance of the Basic New Vehicle Limited Warranty period, coverage includes reimbursement for testing and replacement labor costs provided the battery was installed by an authorized Subaru retailer.



How do I stop my battery from draining when off?


Choose settings that use less battery

  1. Let your screen turn off sooner.
  2. Reduce screen brightness.
  3. Set the brightness to change automatically.
  4. Turn off keyboard sounds or vibrations.
  5. Restrict apps with high battery use.
  6. Turn on Adaptive Battery.
  7. Delete unused accounts.
  8. Turn on Dark theme.



Do subarus have battery problems?


Torque News covered the Subaru drained battery lawsuit one year ago when the news first broke. The class-action lawsuit alleges 2016-2020 Subaru Outback and 2019-2020 Subaru Ascent SUVs have electrical problems causing the battery to drain.



What Subaru models are failed?


Subaru Impreza: 2012-2014 Models
The Subaru Impreza has a strong reputation overall. However, the 2012 to 2014 model years saw some notable issues. These models were subject to excessive oil consumption due to faulty piston rings. As a result of these faulty rings, there may be engine failures if not addressed.



Which Subaru models are being recalled?


Subaru of America, Inc. is recalling certain model year 2021 Crosstrek, 2022 Forester, 2021-2023 Legacy, and Outback vehicles.



Why does my car battery keep dying when I don't drive it?


Your battery has a parasitic drain
A parasitic drain can occur when there's a short in the electrical system or when too many electronics and car accessories are connected to the car. Even if the car is turned off, there may be a constant drain on the battery.



What is the Subaru electrical system recall?


In late 2022, Subaru of America, Inc. issued a voluntary recall on certain model-year Subaru Ascent SUVs due to a fire risk involving the vehicle's electrical system.



What is draining my car battery when it's off?


Unplug Extra Accessories: Known as parasitic draw, your car battery can drain from stereo components and phone chargers that continue to work when the car is turned off. Also, be on the lookout for glove-box lights, trunk lights, and interior lights that remain illuminated.



Will Subaru replace battery?


If you schedule Express Service for battery issues, a mechanic can service your battery, replace your battery, or perform a battery health test. The benefits of Express Service include convenient 24/7 online scheduling, appointment times on Saturdays, after-hours key drop-offs, and Subaru Valet service.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.