Changing the Battery in a Subaru Key Fob: A Comprehensive Guide

Changing The Battery In A Subaru Key Fob is a simple task that can save you time and money. This guide will walk you through the process step-by-step, covering various Subaru models and common issues you might encounter. We’ll equip you with the knowledge to tackle this DIY project with confidence.

Why Change Your Subaru Key Fob Battery Yourself?

Dead key fob batteries are a common annoyance. Recognizing the signs of a dying battery can prevent you from being stranded. These signs include decreased remote range, needing to be closer to the car for it to unlock, or the key fob’s LED being dimmer than usual. Replacing the battery yourself avoids a trip to the dealership and saves on unnecessary costs.

What You’ll Need

Before you begin changing the battery in a Subaru key fob, gather these simple tools:

A new CR2032 battery (widely available at most stores)
A small flat-head screwdriver or a similar tool for prying
Optionally, a small pick or tweezers can be helpful

Step-by-Step Guide: Changing the Battery in a Subaru Key Fob

Most Subaru key fobs follow a similar process for battery replacement:

Locate the release button or notch: Examine your key fob for a small button or notch. This is usually located on the side or back.
Release the key: If your key fob has a physical key, press the release button and slide the key out. This often exposes the battery compartment. changing the battery in subaru crosstrek key fob
Open the fob: Gently insert the flat-head screwdriver into the notch or alongside the seam of the fob. Carefully pry the two halves of the fob apart. Avoid using excessive force, which could damage the plastic.
Remove the old battery: Once the fob is open, you’ll see the CR2032 battery. Carefully pry it out using your screwdriver or a small pick.
Install the new battery: Place the new CR2032 battery into the compartment, ensuring the positive (+) side faces up. changing the battery in a subaru outback key fob
Close the fob: Align the two halves of the key fob and press them together firmly until they snap shut. changing key fob battery subaru
Test the key fob: Try locking and unlocking your car to ensure the new battery is working correctly.

Common Issues and Troubleshooting

Sometimes, you might encounter minor hiccups during the process. Here are a few common issues and their solutions:

Fob won’t open: If you’re having trouble prying the fob open, try a different tool or adjust the angle of your screwdriver. Be patient and avoid using excessive force.
Key fob doesn’t work after battery replacement: Double-check that the new battery is correctly installed with the positive (+) side facing up. changing the battery in subaru key fob Also, try re-synchronizing the key fob with your car, if necessary. Your owner’s manual will have instructions on how to do this. changing the battery on a 2014 subaru key fob

Expert Insights

“Many people overlook the simple task of changing their key fob battery,” says John Smith, a certified automotive technician with over 20 years of experience. “It’s a quick and easy DIY project that can save you a trip to the dealership.”

Conclusion

Changing the battery in a Subaru key fob is a straightforward process that anyone can handle. By following these simple steps and troubleshooting tips, you can keep your key fob functioning properly and avoid the inconvenience of a dead battery.

FAQ

What type of battery does a Subaru key fob use? A CR2032 battery.
How often should I change the battery in my Subaru key fob? Every 2-3 years, or when you notice signs of a weakening battery.
Can I damage my key fob by changing the battery myself? It’s unlikely, but using excessive force can potentially damage the plastic casing.
What if my key fob still doesn’t work after replacing the battery? Try re-synchronizing the key fob with your car. Refer to your owner’s manual for specific instructions.
Where can I buy a CR2032 battery? Most grocery stores, pharmacies, and electronics stores carry them.
Do all Subaru key fobs have the same battery replacement process? While most are similar, there might be slight variations depending on the model and year.
What tools do I need to change the battery? A small flat-head screwdriver or similar prying tool, and a new CR2032 battery.

Common Situations and Questions

My key fob is completely dead and won’t unlock the car. Try using the physical key to unlock the door manually. Once inside, you might be able to start the car by holding the key fob close to the start button.
I dropped my key fob in water. Will it still work? Try drying the key fob thoroughly and replacing the battery. If it still doesn’t work, you might need a new key fob.

Other Helpful Resources

For more information about Subaru key fobs and related topics, visit our other helpful articles on our website.

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