How to Replace the Battery in a Subaru Forester Key Fob (2016-2021)

Introduction

Replacing the battery in your Subaru Forester key fob is a simple process that can save you time and money. This guide will walk you through the steps needed to replace the CR2032 battery in your key fob. With just a flathead screwdriver and a new battery, you can have your key fob working like new in no time.

Tools and Materials Needed

Before we begin, make sure you have the following tools and materials:

• CR2032 battery
• Flathead screwdriver

You can purchase a CR2032 battery on Amazon.com.

Removing the Internal Key

The first step in replacing the battery is to remove the internal key from the key fob. Follow these steps:

1. Pick up the key fob and flip it over.
2. Press down on the small silver button to release the internal key.
3. Pull the key out and set it aside.

Opening the Key Fob

With the internal key removed, you can now open the key fob to access the battery. Here’s how:

1. Locate the keyhole where the internal key was removed.
2. Find the small “L” shape near the keyhole.
3. Insert the flathead screwdriver into the bottom part of the “L” shape.
4. Hold the key fob firmly but gently twist the screwdriver.
5. Listen for a popping sound, which indicates the back part of the key fob has come off.
6. Pull the key fob apart with your fingers.

Removing the Old Battery

Now that the key fob is open, you can remove the old battery. Follow these steps:

1. Carefully dump the internal components out of the key fob.
2. Hold the circuit board from the sides to avoid damaging it.
3. Use the flathead screwdriver to pry the old battery out.
4. Apply constant pressure and wiggle the screwdriver if necessary.
5. Remove the old CR2032 battery.

Inserting the New Battery

With the old battery removed, it’s time to insert the new CR2032 battery:

1. Take the new CR2032 battery and ensure the positive side (the side with the text) is facing up.
2. Slide the new battery into place and click it in.
3. Ensure the battery is securely in place.

Reassembling the Key Fob

After inserting the new battery, you need to reassemble the key fob:

1. Place the battery on the back piece of plastic with the circuit board facing up.
2. Be careful not to lose the buttons as you reassemble the key fob.
3. Align the pieces and squeeze them back together.
4. Check that the light on the key fob comes on to confirm everything is working correctly.

Final Checks

Before you finish, make sure to perform a few final checks:

• Ensure the key fob is securely closed.
• Test the key fob to make sure the light comes on.
• Verify that all buttons are working properly.

Conclusion

Replacing the battery in your Subaru Forester key fob is a straightforward process that can be done in just a few minutes. By following these steps, you can ensure your key fob continues to work reliably. If you found this guide helpful, feel free to share it with others who might benefit from it.

Frequently Asked Questions (FAQ)

What type of battery does the Subaru Forester key fob use?

The Subaru Forester key fob uses a CR2032 battery.

Do I need any special tools to replace the battery?

No, you only need a flathead screwdriver to replace the battery.

How do I know if the battery replacement was successful?

After replacing the battery, check if the light on the key fob comes on and if all buttons are working properly.

Can I damage the key fob while replacing the battery?

As long as you handle the circuit board carefully and follow the steps, you should not damage the key fob.

How often should I replace the key fob battery?

It’s recommended to replace the key fob battery every 1-2 years, or when you notice a decrease in range or responsiveness.

What should I do if the key fob still doesn’t work after replacing the battery?

If the key fob doesn’t work after replacing the battery, double-check that the battery is installed correctly and that the key fob is properly reassembled. If it still doesn’t work, you may need to consult a professional.

Where can I buy a CR2032 battery?

You can purchase a CR2032 battery on Amazon.

Additional Resources

For more tutorials on replacing key fob batteries for other makes and models, visit our website or check out our YouTube channel.