How to Change a Battery in a Key Fob Subaru

Knowing How To Change A Battery In A Key Fob Subaru is essential for any Subaru owner. A dead key fob battery can leave you stranded, so being prepared is key. This guide provides a step-by-step process for replacing your Subaru key fob battery, troubleshooting common issues, and answering frequently asked questions.

Identifying Your Subaru Key Fob

Subaru uses different key fob designs depending on the model and year. Identifying your key fob type is the first step to a successful battery change. Older models might have a separate key and fob, while newer models often feature a switchblade key integrated into the fob. Knowing your key fob type helps you determine the right tools and techniques for the job. For example, some fobs require a small screwdriver, while others can be opened with a coin.

Gathering the Necessary Tools

Before starting, gather the correct tools. You’ll typically need a small flathead screwdriver or a similar tool to pry open the key fob. Having the correct battery type is crucial. Most Subaru key fobs use a CR2032 battery, but it’s always best to double-check your owner’s manual to confirm. how to change the battery on subaru key fob. This will prevent potential damage and ensure proper functionality.

Step-by-Step Guide to Changing Your Subaru Key Fob Battery

Locate the release button or slot: Examine your key fob carefully. There’s usually a small button or slot on the side or back.
Open the key fob: Insert the flathead screwdriver (or designated tool) into the slot and gently pry open the key fob casing. Be careful not to damage the plastic.
Identify the battery: Once the fob is open, locate the CR2032 battery. It’s typically a small, round, silver disc.
Remove the old battery: Gently pry the old battery out of its compartment using your screwdriver or fingernail.
Insert the new battery: Place the new CR2032 battery into the compartment, making sure the positive (+) side faces up, just like the old battery.
Close the key fob: Align the two halves of the key fob and press them together until they snap shut.

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Troubleshooting Common Issues

Sometimes, even after changing the battery, your key fob might not work. Here are some common issues and solutions:

Key fob still not working: Try reprogramming the key fob. Consult your owner’s manual for specific instructions. subaru outback key fob not working after battery change
Key fob works intermittently: This could indicate a faulty connection. Check the battery contacts for corrosion or damage.

Why is my Subaru key fob not working after changing the battery?

Sometimes, the key fob needs to be re-synchronized with the car after a battery change.

How do I reprogram my Subaru key fob?

The process for reprogramming your key fob varies depending on the model and year. Refer to your owner’s manual for specific instructions.

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Conclusion

Changing a battery in a key fob Subaru is a straightforward process that can save you time and frustration. By following these simple steps and having the right tools, you can keep your Subaru key fob functioning correctly.

FAQ

What type of battery does a Subaru key fob use? Most Subaru key fobs use a CR2032 battery.
How often should I change my Subaru key fob battery? Every 2-3 years, or when you notice decreased range.
Where can I buy a CR2032 battery? Most electronics stores, pharmacies, and online retailers.
Can I damage my key fob by changing the battery myself? Unlikely, but be gentle to avoid breaking any plastic parts.
What if my key fob still doesn’t work after changing the battery? Try reprogramming the key fob, or consult a professional locksmith or dealership.

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Need more help? Check out our other articles on Key Fob Programming and troubleshooting.

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