How to Change Battery in Subaru Forester Key Fob

Replacing the battery in your Subaru Forester key fob is a simple task that can save you time and money. A dying key fob battery can lead to frustrating situations, like being locked out of your car. This guide provides a clear, step-by-step process to help you change the battery quickly and efficiently.

Signs Your Subaru Forester Key Fob Battery Needs Replacing

Before we dive into the how-to, it’s important to recognize the signs of a failing key fob battery. These can include:

Reduced key fob range: You might find yourself having to stand closer to your car than usual to lock or unlock it.
Intermittent functionality: The key fob might work sometimes and not others, a classic sign of a dying battery.
Dim or no indicator light: The indicator light on your key fob might be dimmer than usual or not light up at all.
Difficulty starting the car: In some cases, a weak key fob battery can affect the car’s ability to start.

If you experience any of these symptoms, it’s likely time for a new battery. Don’t wait until you’re stranded!

Subaru Forester Key Fob Low Battery Signs

What Battery Does a Subaru Forester Key Fob Use?

Most Subaru Forester key fobs use a CR2032 battery. This is a common type of lithium coin cell battery readily available at most electronics stores, pharmacies, and online. It’s always a good idea to check your owner’s manual to confirm the specific battery type for your model year. what battery for subaru forester key fob Having the correct battery on hand ensures a smooth replacement process.

Tools You’ll Need

Changing your Subaru Forester key fob battery requires minimal tools. You’ll likely only need:

A small flathead screwdriver or similar tool to pry open the key fob casing.
A fresh CR2032 battery.

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

Now, let’s get to the main event: changing the battery. Follow these simple steps:

Locate the small slot or notch on the side of your key fob. This is usually near the key ring.
Carefully insert the flathead screwdriver into the slot and gently pry open the key fob casing. Be careful not to damage the plastic.
Once the casing is open, you should see the CR2032 battery. Note its orientation (positive (+) side up or down).
Gently remove the old battery using the screwdriver or your fingernail.
Insert the new CR2032 battery, ensuring it’s in the same orientation as the old one.
Snap the key fob casing back together. You should hear a click when it’s securely closed.
Test your key fob to make sure it’s working properly.

Troubleshooting Common Issues

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

Key fob still not working: Double-check the battery orientation. Ensure the casing is fully closed. Try reprogramming the key fob (consult your owner’s manual for instructions).
Key fob casing cracked: If you accidentally cracked the casing while opening it, you might need a replacement key fob.

Preventing Future Key Fob Issues

While changing the battery is a simple fix, here are some tips to prolong the life of your key fob battery and avoid future issues:

Avoid dropping your key fob frequently.
Keep your key fob away from extreme temperatures.
Replace the battery proactively every few years, even if it’s still working.

Subaru Forester Key Fob Battery Care Tips

Conclusion

Changing the battery in your Subaru Forester key fob is a quick and easy process that anyone can do. By following this guide, you can save yourself the hassle and expense of a trip to the dealership or a locksmith. Remember to always have a spare battery on hand, and proactively replacing your key fob battery every few years can prevent unexpected lockouts.

FAQs

How long does a Subaru Forester key fob battery last? Typically, a Subaru Forester key fob battery lasts between 2-3 years, depending on usage.
Can I change the key fob battery myself? Yes, changing the battery is a simple DIY task.
What type of battery does a Subaru Forester key fob use? Most models use a CR2032 battery. Check your owner’s manual to be certain.
Where can I buy a CR2032 battery? CR2032 batteries are readily available at most electronics stores, pharmacies, and online retailers.
What should I do if my key fob still doesn’t work after changing the battery? Check the battery orientation, ensure the casing is closed, and try reprogramming the key fob.
Can a low key fob battery prevent my car from starting? In some cases, a weak key fob battery can affect the car’s ability to start.
How do I reprogram my Subaru Forester Key Fob? Consult your owner’s manual for specific instructions on reprogramming.

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