Change Battery in Key Fob Subaru: A Comprehensive Guide

Changing the battery in your Subaru key fob is a simple task that can save you time and money. This guide will walk you through the process, addressing common issues and offering expert advice to keep your key fob functioning perfectly. Whether you’re a Subaru owner, a mechanic, or an automotive technician, this guide will provide you with valuable insights.

Replacing your Subaru key fob battery is often cheaper and quicker than going to a dealership or locksmith. You’ll find this simple DIY procedure straightforward to follow. Plus, we’ll cover troubleshooting tips for common problems that may arise after a battery change, ensuring you’re back on the road quickly. For specific Subaru models, check out our guide on how to Change Battery In Key Fob Subaru ascent.

Why Change Your Subaru Key Fob Battery Yourself?

There are several compelling reasons to consider changing your Subaru key fob battery at home. First and foremost, it’s incredibly cost-effective. Dealerships and locksmiths often charge a premium for this simple service, including labor costs and potentially inflated battery prices. Secondly, you save valuable time. No need to schedule appointments or wait in line. You can change the battery anytime, anywhere, at your convenience. Lastly, it’s empowering. Knowing how to perform this simple maintenance task gives you a sense of control over your vehicle and its upkeep.

How to Change the Battery in Your Subaru Key Fob: Step-by-Step

The process of changing the battery in your Subaru key fob is generally consistent across different models, but minor variations may exist. Here’s a generalized guide that you can adapt to your specific Subaru model:

1. Locate the Key Fob Release Button: This button is typically located on the side or back of your key fob. Press it to release the mechanical key.
2. Use the Mechanical Key: Insert the mechanical key into the slot provided on the key fob and gently pry open the casing. Be careful not to apply excessive force, which could damage the fob.
3. Identify the Battery: Once the key fob is open, locate the old battery. It is usually a CR2032 battery.
4. Remove the Old Battery: Carefully pry out the old battery using a small flathead screwdriver or a plastic pry tool. Avoid damaging the battery contacts inside the fob.
5. Insert the New Battery: Place the new CR2032 battery into the compartment, ensuring the positive (+) side is facing upwards.
6. Close the Key Fob: Snap the two halves of the key fob back together securely. Make sure they are properly aligned.
7. Test the Key Fob: Try locking and unlocking your car with the key fob to verify the new battery is working correctly.

Subaru Key Fob Battery Location

You can find specific instructions for your Subaru model online, including resources like how to change battery in 2021 subaru forester key fob.

Troubleshooting Common Key Fob Issues After Battery Change

Sometimes, your key fob might not work immediately after a battery change. Don’t panic! Here are a few troubleshooting tips:

• Check Battery Orientation: Ensure the new battery is inserted correctly with the positive (+) side facing up.
• Resync Your Key Fob: Some Subaru models require you to resynchronize the key fob with the car after a battery change. Consult your owner’s manual for specific instructions.
• Inspect Battery Contacts: Make sure the battery contacts inside the key fob are clean and free of corrosion. Use a cotton swab and alcohol to clean them if necessary.

If you are having problems, check out change battery on subaru key fob for more detailed advice.

Subaru Key Fob Reprogramming

If you have tried everything and your key fob still isn’t working, you can also check out online forums, like subaru key fob not working after battery change reddit, to see if other users have experienced similar problems and found solutions.

How long does a Subaru key fob battery last?

Typically, a Subaru key fob battery lasts between 3 to 5 years.

What type of battery does a Subaru key fob use?

Subaru key fobs commonly use a CR2032 battery.

Conclusion

Changing the battery in your Subaru key fob is a simple yet essential maintenance task. By following the steps outlined in this guide and taking advantage of the troubleshooting tips provided, you can keep your key fob functioning optimally and avoid unnecessary expenses. Remember to consult your owner’s manual for model-specific instructions. Maintaining your key fob ensures convenient and reliable access to your Subaru, adding to the overall enjoyment of your driving experience.

FAQ

1. What type of battery does a Subaru key fob use? A CR2032 battery.
2. How long does it take to change the battery? Less than 5 minutes.
3. Do I need any special tools? A small flathead screwdriver or a plastic pry tool is helpful.
4. What if my key fob still doesn’t work after changing the battery? Try resynchronizing the key fob or checking the battery contacts.
5. Where can I buy a replacement CR2032 battery? Most electronics stores, pharmacies, and online retailers carry them.
6. Can I damage my key fob by changing the battery myself? It’s unlikely, but be gentle to avoid breaking any internal components.
7. Is there a way to test my key fob battery before replacing it? Some multimeters have a battery testing function.

2021 subaru forester change key fob battery provides specific instructions for the Forester model.

If you need any additional help or information, you can find more helpful articles on our website. You can also explore other relevant topics like how to program a new Subaru key fob, what to do if your key fob is lost or stolen, and understanding the different types of Subaru key fobs.

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