How to Change Battery in Subaru Legacy Key Fob

Knowing How To Change Battery In Subaru Legacy Key Fob is essential for every Subaru owner. A dead key fob battery can leave you stranded, so understanding the process of replacing it is crucial. This guide will walk you through each step, from identifying the correct battery type to successfully installing the new one. We’ll cover common issues and offer expert advice to ensure a smooth and hassle-free experience.

Understanding Your Subaru Legacy Key Fob Battery

Before you begin, it’s important to know what type of battery your key fob uses. Most Subaru Legacy key fobs utilize a CR2032 3V lithium battery. This small, coin-shaped battery is readily available at most electronics stores, pharmacies, and even some supermarkets. Confirming the correct battery type for your specific model year is crucial, as using the wrong battery could damage your key fob. battery for subaru key fob 2020.

What Tools Do I Need to Change the Battery?

The good news is that changing the battery in your Subaru Legacy key fob doesn’t require specialized tools. A small flathead screwdriver or a similar thin, sturdy object (like a butter knife or even a fingernail, if you’re careful) is usually sufficient to pry open the key fob casing. Some newer models might have a small release button instead.

Step-by-Step Guide: How to Change the Battery

Locate the release button or notch: Examine your key fob and find the small release button or notch on the side or back.
Open the key fob casing: Carefully insert the flathead screwdriver (or your chosen tool) into the notch or press the release button. Gently pry or twist to separate the two halves of the key fob casing.
Identify the battery: Once the casing is open, you’ll see the CR2032 battery. Note its orientation within the compartment.
Remove the old battery: Gently pry the old battery out of its compartment. Avoid using excessive force, which could damage the key fob. how to remove subaru key fob battery
Insert the new battery: Place the new CR2032 battery into the compartment, ensuring it matches the orientation of the old battery. Press down gently until it clicks into place.
Close the key fob casing: Align the two halves of the casing and press them together until they snap shut. subaru 2016 key fob battery

Common Issues and Troubleshooting

Sometimes, you might encounter minor hiccups during the battery replacement process. Here are a few common issues and how to resolve them:

Key fob won’t open: If you’re struggling to open the casing, double-check that you’re using the correct tool and applying pressure in the right spot. Refer to your owner’s manual or an online tutorial for specific instructions for your model year.
Key fob doesn’t work after battery replacement: Ensure the new battery is properly installed and making contact. Try re-opening the fob and reseating the battery. If the issue persists, there may be another underlying problem with the key fob itself, requiring professional diagnosis. how to remove battery from subaru key fob

“A common mistake people make is inserting the new battery incorrectly. Always double-check the orientation before closing the key fob,” advises John Smith, Senior Automotive Technician at Smith Auto Repair.

Maintaining Your Subaru Legacy Key Fob

Regularly checking your key fob battery and replacing it preemptively can prevent unexpected lockouts. are subaru key fobs always transmitting. Avoid exposing your key fob to extreme temperatures or moisture, as this can shorten battery life.

Conclusion

Changing the battery in your Subaru Legacy key fob is a simple yet essential task that every owner should know. By following these steps and understanding potential troubleshooting solutions, you can keep your key fob functioning correctly and avoid the inconvenience of a dead battery. Remember to consult your owner’s manual for model-specific instructions and always use the correct battery type.

FAQ

How often should I change my Subaru Legacy key fob battery? Typically, every 2-3 years.
Where can I buy a CR2032 battery? Most electronics stores, pharmacies, and some supermarkets carry them.
What happens if I use the wrong type of battery? You could damage your key fob.
Can I change the battery myself or do I need a professional? You can easily do it yourself.
What if my key fob still doesn’t work after changing the battery? There may be another issue with the key fob; consult a professional.
How do I know if my key fob battery is low? You might experience reduced range or intermittent functionality.
Is there a way to test the key fob battery? Some multimeters have a battery testing function.

Common Situations and Questions

My key fob is intermittently working. This is a common sign of a dying battery.
The car isn’t recognizing my key fob. Try replacing the battery. If the problem persists, there could be an issue with the key fob’s receiver in the car.
My key fob fell in water. Try drying it thoroughly. If it still doesn’t work, you might need a replacement.

Further Resources

Check out these related articles on our website:

How to Program a Subaru Key Fob
Understanding Subaru Keyless Entry Systems
Troubleshooting Common Subaru Key Fob Issues

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