Changing Subaru key fob battery may seem like a daunting task, but with the right tools and a step-by-step guide, it can be done quickly and easily. In this comprehensive guide, we’ll walk you through everything you need to know, from gathering the necessary tools to troubleshooting common issues.

So, grab your tools and let’s get started on changing that key fob battery!

Whether you’re a seasoned DIY enthusiast or a novice just starting out, this guide will provide you with all the information you need to change your Subaru key fob battery with confidence. We’ll cover everything from the tools you’ll need to the step-by-step instructions, so you can get back to using your key fob without any hassle.

Tools and Equipment

Replacing a Subaru key fob battery requires specific tools and equipment to ensure safety and efficiency. Using the appropriate tools helps prevent damage to the key fob or personal injury.

Necessary Tools, Changing subaru key fob battery

• Replacement battery (check your key fob’s manual for the correct type)
• Small flathead screwdriver or coin
• Soft cloth or gloves (optional)

Importance of Using Correct Tools

Using the wrong tools can damage the key fob’s casing or internal components. A flathead screwdriver that is too large or thick can scratch or puncture the key fob, while a coin may not provide enough leverage to open the casing securely.

Safety Tips

When handling tools and equipment, it’s crucial to prioritize safety:

• Wear gloves or use a soft cloth to avoid cuts or scratches.
• Work in a well-lit area to see what you’re doing.
• Keep tools and equipment out of reach of children.

Step-by-Step Guide

Replacing a Subaru key fob battery is a straightforward task that can be completed in a few simple steps. Before starting, ensure you have the correct replacement battery for your key fob model.

Here’s a detailed guide to changing the battery:

Locate the Battery Compartment

Flip the key fob over and locate the small notch or indentation on the side. Insert a small flathead screwdriver or your fingernail into the notch and gently pry open the battery compartment.

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Remove the Old Battery

Once the compartment is open, use your finger or a pair of tweezers to remove the old battery. Note the orientation of the battery and remove it carefully to avoid damaging the contacts.

Insert the New Battery

Take the new battery and insert it into the compartment with the positive (+) side facing up. Ensure the battery is firmly seated and makes good contact with the terminals.

Close the Battery Compartment

Once the new battery is in place, close the battery compartment by pressing down on the cover until it snaps shut securely.

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Test the Key Fob

After replacing the battery, test the key fob to ensure it is working correctly. Press the buttons on the fob and check if they are functioning as expected.

Troubleshooting Common Issues

Changing a Subaru key fob battery is typically straightforward, but occasional issues can arise. Here are some common problems and their troubleshooting steps:

Key Fob Not Responding

• Ensure the new battery is inserted correctly.
• Replace the battery with a fresh one of the same type.
• Clean the battery contacts on the key fob and the battery with a soft cloth or cotton swab.
• Check for any visible damage or corrosion on the key fob.

Key Fob Unlocking Doors Intermittently

• Move closer to the vehicle and try again.
• Ensure there are no obstructions between the key fob and the vehicle.
• Check if the key fob battery is low or needs replacement.

Error Message on Dashboard

• Refer to the vehicle’s owner’s manual for the specific error message and its troubleshooting instructions.
• Contact a Subaru dealership or authorized mechanic for assistance.

Key Fob Buttons Not Working

• Replace the battery with a new one.
• Clean the key fob buttons with a soft cloth or cotton swab.
• Check for any physical damage to the buttons or the key fob itself.

Safety Precautions

Before changing the battery in your Subaru key fob, it’s crucial to take safety precautions to prevent potential risks.

Mishandling the battery can lead to various hazards, including electrical shocks, battery leaks, and even fires. Therefore, it’s essential to follow these safety guidelines.

Battery Handling

• Avoid using bare hands when handling the battery. Wear gloves or use a non-conductive tool to prevent direct contact.
• Never short-circuit the battery terminals by connecting them directly. This can cause excessive heat and potentially lead to an explosion.
• Keep the battery away from heat sources, such as open flames or direct sunlight, to prevent overheating.

Battery Disposal

Used batteries contain hazardous materials and should not be disposed of in regular trash. Recycle or dispose of the battery at designated collection points to ensure proper disposal and environmental protection.

Battery Compatibility

When replacing the battery in your Subaru key fob, it’s crucial to use the correct battery type. Different key fob models require specific battery sizes and specifications.

To help you identify the compatible battery for your key fob, we’ve compiled a table comparing the different battery types commonly used in Subaru key fobs:

Battery Type Comparison

It’s essential to use the correct battery type to ensure proper functionality of your key fob. Using an incorrect battery type can lead to issues such as reduced range, intermittent operation, or even damage to the key fob.

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Key Fob Maintenance: Changing Subaru Key Fob Battery

Maintaining your Subaru key fob is crucial for ensuring its longevity and functionality. Regular cleaning and inspection can prevent issues and extend its lifespan. Additionally, understanding the factors that affect battery life can help you maximize its usage.

Regular Cleaning

Dirt and debris can accumulate on the key fob over time, potentially affecting its buttons and functionality. Regular cleaning is essential to remove any accumulated dirt or grime. Use a soft, damp cloth and gently wipe down the key fob’s exterior, avoiding harsh chemicals or abrasive materials.

Ensure that the key fob is completely dry before using it.

Last Recap

Changing your Subaru key fob battery is a simple task that can be completed in just a few minutes. By following the steps Artikeld in this guide, you can ensure that your key fob is always working properly. So, next time your key fob battery dies, don’t panic! Just grab your tools and follow these instructions, and you’ll be back on the road in no time.

Frequently Asked Questions

What type of battery does my Subaru key fob use?

The type of battery used in Subaru key fobs varies depending on the year and model of your vehicle. However, most Subaru key fobs use either a CR2025 or CR2032 battery.

How often should I change my Subaru key fob battery?

The lifespan of a Subaru key fob battery can vary depending on how often you use your key fob. However, most key fob batteries last for around 2-3 years.

Can I change my Subaru key fob battery myself?

Yes, you can change your Subaru key fob battery yourself. It is a simple process that can be completed in just a few minutes.