Subaru Key Fob Battery Replacement Guide

Battery for a Subaru Key Fob: A Comprehensive Guide

A dead Battery For A Subaru Key Fob can be a real headache. This guide provides everything you need to know about replacing your Subaru key fob battery, from choosing the right battery to troubleshooting common issues. We’ll cover various Subaru models and years, ensuring you have the information you need to get back on the road quickly. After reading this guide, you’ll be a Subaru key fob battery expert!

If your Subaru key fob is acting up, the first thing you should check is the battery. A weak battery can cause a range of problems, from intermittent functionality to complete failure. Knowing how to identify, replace, and even prevent these battery issues can save you time, money, and frustration.

Learn how to replace the battery in your Subaru BRZ key fob with our easy-to-follow guide: subaru brz key fob battery replacement.

Identifying a Dying Subaru Key Fob Battery

Several signs indicate your Subaru key fob battery is dying. These include:

  • Reduced Range: You might notice you have to be much closer to your car for the key fob to work.
  • Intermittent Functioning: The key fob might work sometimes but not others.
  • No Response: The key fob might not respond at all.
  • Indicator Lights: Some Subaru key fobs have indicator lights that flash weakly or not at all when the battery is low.

Which Battery for a Subaru Key Fob?

Most Subaru key fobs use a CR2032 battery. This is a common, readily available battery that you can find at most electronics stores, pharmacies, and online. It’s always a good idea to double-check your owner’s manual to confirm the correct battery type for your specific Subaru model.

How to Change a Subaru Key Fob Battery

The process for changing a Subaru key fob battery is generally quite simple and similar across different models. However, there can be slight variations. Here’s a general guide:

  1. Locate the Key Fob’s Release Button or Slot: This is usually a small button or slot on the side or back of the key fob.
  2. Separate the Key Fob Halves: Use a small flathead screwdriver or a similar tool to gently pry open the key fob along the seam. Be careful not to damage the plastic.
  3. Identify the Battery: The CR2032 battery is usually located in a small compartment within the key fob.
  4. Remove the Old Battery: Gently pry out the old battery using your screwdriver or a small non-metallic tool. Avoid using excessive force.
  5. Insert the New Battery: Make sure the positive (+) side of the new battery is facing upwards, just like the old battery.
  6. Reassemble the Key Fob: Align the two halves of the key fob and press them together until they snap shut.
  7. Test the Key Fob: Try locking and unlocking your car to ensure the new battery is working correctly.

Subaru Key Fob Battery Replacement GuideSubaru Key Fob Battery Replacement Guide

Troubleshooting Common Issues

Sometimes, even after replacing the battery, your key fob might not work correctly. Here are some common issues and how to fix them:

  • Key Fob Not Recognized: Try reprogramming your key fob to your car. The procedure for this varies depending on the Subaru model, so consult your owner’s manual.
  • Key Fob Still Not Working: If reprogramming doesn’t work, there might be a problem with the key fob itself. Contact your Subaru dealer or a qualified automotive locksmith.

Preventing Future Battery Issues

While key fob batteries do have a limited lifespan, there are a few things you can do to prolong their life:

  • Avoid Extreme Temperatures: Extreme heat or cold can shorten battery life.
  • Keep the Key Fob Dry: Moisture can damage the battery and the key fob’s internal components.
  • Don’t Keep the Key Fob Near Electronic Devices: Strong electromagnetic fields can interfere with the key fob’s operation and drain the battery.

Tips to Prevent Subaru Key Fob Battery DrainTips to Prevent Subaru Key Fob Battery Drain

What kind of battery does a 2018 Subaru Forester key fob take?

The 2018 Subaru Forester key fob uses a CR2032 battery. Check out our dedicated guide for more information: key fob battery for 2018 subaru forester.

How do I change the battery in my 2006 Subaru Outback key fob?

Replacing the battery in a 2006 Subaru Outback key fob is a straightforward process. Our detailed guide provides step-by-step instructions: 2006 subaru outback key fob battery replacement.

Why is my Subaru key fob not working after battery replacement?

Sometimes, a key fob may need to be reprogrammed after a battery replacement. This could be the issue you’re facing.

Reprogramming a Subaru Key FobReprogramming a Subaru Key Fob

Subaru Forester 2012 Key Fob Battery Replacement and Car Alarm

If you’re looking to replace the key fob battery for your 2012 Subaru Forester and have concerns about the car alarm, this guide will be helpful: car alarm for subaru forester 2012 key fob battery replacement.

Changing the Battery in a 2021 Subaru Forester Key Fob

For those with a 2021 Subaru Forester, this specific guide will walk you through the process of changing the key fob battery: how to change battery in 2021 subaru forester key fob.

Replacing the Battery in a 2021 Subaru Forester Key FobReplacing the Battery in a 2021 Subaru Forester Key Fob

Conclusion

Knowing how to replace the battery for a Subaru key fob is a valuable skill for any Subaru owner. By following the steps outlined in this guide, you can save yourself time and money. Remember to always use the correct battery type and consult your owner’s manual for specific instructions related to your model.

FAQ

  1. What type of battery does a Subaru key fob use? Most Subaru key fobs use a CR2032 battery.
  2. How long does a Subaru key fob battery last? Typically, a Subaru key fob battery lasts between 2 to 5 years.
  3. Can I replace the battery myself? Yes, replacing the battery is a simple DIY task.
  4. What if my key fob still doesn’t work after replacing the battery? Try reprogramming the key fob. If this doesn’t work, contact a professional.
  5. Where can I buy a CR2032 battery? CR2032 batteries are widely available at electronics stores, pharmacies, and online.
  6. How do I know if my key fob battery is dying? Signs include reduced range, intermittent functioning, and no response from the key fob.
  7. Will replacing the battery erase my key fob’s programming? No, replacing the battery will not erase the programming.

Need help with your Subaru key fob? Contact us via Whatsapp: +1 (641) 206-8880 or visit us at 1326 N Houston St, Amarillo, TX 79107, USA. We have a 24/7 customer support team ready to assist you.


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One response to “Battery for a Subaru Key Fob: A Comprehensive Guide”

  1. […] After the first few years of ownership, your Subaru key fob might start acting up. Perhaps the range is decreasing, or you have to press the buttons multiple times to unlock your car. This is often a sign that the key fob battery needs replacing. Don’t worry, it’s a simple process! You can find more information about key fob batteries at battery for a subaru key fob. […]

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