How to Change Battery in 2018 Subaru Key Fob

Knowing How To Change Battery In 2018 Subaru Key Fob is a simple skill that can save you time and money. A dying key fob battery can lead to frustrating lockouts and unexpected trips to the dealership. This guide provides a clear, step-by-step process to replace your key fob battery, empowering you to take control of this simple maintenance task.

Recognizing a Low Key Fob Battery in Your 2018 Subaru

Several signs indicate your 2018 Subaru key fob battery is nearing its end. Reduced operating range is a common symptom. You might notice you need to be much closer to your vehicle for the key fob to function. Another sign is a weaker signal. The lock/unlock buttons might require multiple presses before responding. Dimming indicator lights on the key fob itself can also point to a low battery. And finally, inconsistent functionality, where the key fob works intermittently, is a strong indicator it’s time for a new battery.

Gathering the Necessary Tools for 2018 Subaru Key Fob Battery Replacement

Before you begin, gather the necessary tools. You’ll need a small flathead screwdriver or a similar tool for prying open the key fob casing. A CR2032 battery is the correct replacement for most 2018 Subaru key fobs. It’s always a good idea to double-check your owner’s manual to confirm the correct battery type for your specific model. Finally, having a small container or tray nearby is helpful for holding the small parts during the process. This prevents losing them on the floor or down the drain!

Step-by-Step Guide: How to Change Battery in 2018 Subaru Key Fob

Locate the release button: On the side of your Subaru key fob, you’ll find a small release button. Press this button to release the metal emergency key.
Separate the key fob halves: Using the flathead screwdriver, carefully insert it into the slot where the emergency key was released. Gently pry open the key fob casing, separating it into two halves. Be careful not to damage the plastic.
Remove the old battery: Locate the CR2032 battery inside the key fob. Use your flathead screwdriver to gently pry the old battery out of its compartment.
Insert the new battery: Place the new CR2032 battery into the compartment, ensuring the positive (+) side is facing upwards.
Reassemble the key fob: Carefully align the two halves of the key fob and press them together until they snap shut.
Test the key fob: Test all the buttons on your key fob to ensure they are working correctly.

You can find more detailed guides for specific models on our website, like how to change key fob battery in 2018 subaru outback or how to change battery in 2018 subaru crosstrek key fob. Knowing how to change the battery in your 2018 Subaru key fob is essential for avoiding unexpected lockouts and ensuring smooth operation of your vehicle.

What if My Subaru Key Fob Still Isn’t Working After a Battery Change?

Sometimes, even after changing the battery, your key fob might not function correctly. This could be due to a variety of reasons, including programming issues or internal damage to the key fob. If you are experiencing continued problems, it’s recommended to consult a professional automotive locksmith or your Subaru dealership for further diagnosis and repair. If you believe the issue lies with the key fob itself, check out our article on subaru key fob not working. For general information on replacing your key fob battery, you can also read our article on change battery in 2018 subaru key fob. You might also find it helpful to read about 2018 subaru outback key fob battery change for more specific instructions.

Conclusion: Mastering the 2018 Subaru Key Fob Battery Change

Changing the battery in your 2018 Subaru key fob is a quick and easy process that any car owner can handle. By following these simple steps and keeping a spare CR2032 battery on hand, you can avoid the inconvenience of a dead key fob and maintain control of your vehicle access. Knowing how to change battery in 2018 Subaru key fob empowers you to handle this essential maintenance task with confidence.

FAQ

How often should I change my Subaru key fob battery? Typically, a key fob battery lasts between 2-3 years.
What type of battery does a 2018 Subaru key fob use? Most 2018 Subaru key fobs use a CR2032 battery.
Can I damage my key fob by changing the battery myself? As long as you follow the instructions carefully and use the correct tools, you shouldn’t damage your key fob.
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? Contact a professional automotive locksmith or your Subaru dealership.
Is there a reset procedure after changing the key fob battery? Usually, no reset is required. The key fob should function normally after a battery change.
Can I use any brand of CR2032 battery? While most reputable brands should work fine, using a high-quality battery is recommended.

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