Subaru Key Fob Battery Replacement: A Comprehensive Guide

Replacing your Subaru key fob battery is a simple task that can save you time and money. This guide will walk you through the process, covering various Subaru models and addressing common issues. We’ll equip you with the knowledge to tackle this DIY project confidently. 2017 subaru key fob battery replacement

When Do I Need a Subaru Key Fob Battery Replacement?

Knowing when your key fob battery is dying can prevent inconvenient lockouts. Common signs include decreased remote range, needing to be closer to your car for the key fob to work, or the key fob’s lights dimming or not working at all. Sometimes, you might also experience intermittent functionality where the key fob works occasionally.

How to Replace Your Subaru Key Fob Battery: Step-by-Step Instructions

Replacing the battery is a straightforward process. Here’s a general guide:

Locate the release button: This is usually a small button or switch on the key fob.
Open the key fob: Press the release button and separate the two halves of the key fob.
Identify the battery: Note the battery type (usually CR2025 or CR2032).
Remove the old battery: Carefully pry out the old battery using a small screwdriver or your fingernail.
Install the new battery: Insert the new battery, ensuring the positive (+) side faces up.
Reassemble the key fob: Snap the two halves of the key fob back together.
Test the key fob: Try locking and unlocking your car to ensure the new battery is working correctly.

Subaru Key Fob Battery Replacement Steps

Subaru Key Fob Battery Replacement for Specific Models

While the general process is similar, some Subaru models have slight variations. You can find model-specific instructions for many Subarus online, including the subaru key fob battery replacement 2018.

What if my Subaru key fob still doesn’t work after battery replacement?

Sometimes, even with a new battery, the key fob might not function correctly. This could be due to a faulty key fob, programming issues, or other underlying problems.

Subaru Key Fob Programming

“Often, people assume a dead battery is the issue when the key fob malfunctions, but it could be something more complex,” says John Miller, a certified automotive locksmith with over 20 years of experience. “It’s always best to consult a professional if replacing the battery doesn’t solve the problem.”

Common Issues and Troubleshooting

Key fob not working at all: Try reprogramming the key fob or check the key fob’s internal circuitry for damage.
Intermittent functionality: This could be a sign of a loose connection or a failing key fob.
Reduced range: This usually indicates a weak battery, but it can also be caused by interference from other electronic devices.

subaru key fob battery replacement 2021 information is also readily available online, offering valuable insight and guidance to ensure a smooth process.

Subaru Key Fob Battery Replacement Cost

Replacing the battery yourself is very cost-effective. Batteries can be purchased for a few dollars at most stores.

Can I use any battery in my Subaru key fob?

While several battery types might look similar, it’s essential to use the correct one specified in your owner’s manual. Using the wrong battery can damage the key fob. 2017 subaru brz key fob battery information, for example, specifies a CR2032 battery.

“Using the correct battery type is crucial for the key fob’s longevity and performance,” advises Sarah Chen, an electrical engineer specializing in automotive electronics. “The wrong battery can leak or even explode, causing significant damage.”

Subaru Key Fob Battery Types

Conclusion

Subaru Key Fob Battery Replacement is a simple and cost-effective DIY project. By following the steps outlined in this guide and understanding the common issues, you can easily replace your Subaru key fob battery and keep your car access seamless. Remember to consult a professional if you encounter any difficulties. Knowing how to replace your Subaru key fob battery is a valuable skill for any Subaru owner.

FAQ

How long does a Subaru key fob battery last? Typically, 2-5 years.
Where can I buy a Subaru key fob battery? Most auto parts stores, electronics stores, and online retailers.
Can I replace my Subaru key fob battery myself? Yes, it’s a simple DIY task.
What type of battery does a Subaru key fob use? Usually CR2025 or CR2032, check your owner’s manual.
What do I do if my Subaru key fob still doesn’t work after replacing the battery? Try reprogramming the key fob, or consult a professional.
How do I know if my Subaru key fob battery is low? Reduced range, dimming lights, or intermittent functionality.
How much does a Subaru key fob battery replacement cost? A few dollars for the battery.

Common Scenarios

Scenario 1: Key fob works intermittently. Likely a dying battery, but could be a faulty key fob.
Scenario 2: Key fob completely stopped working. Try a new battery. If that doesn’t work, consider reprogramming or a new key fob.
Scenario 3: Key fob has reduced range. Likely a weak battery.

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