Mazda CX-5 Key Fob Battery Replacement Guide

Introduction

Welcome to your ultimate guide to replacing the battery in your Mazda CX-5 key fob. Whether you own the three-button or four-button version, this tutorial will walk you through the steps to get your key fob working like new.

We’ll cover the specifics for models from 2013 to 2019. The method is straightforward and requires minimal tools. Let’s dive in!

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Understanding the Key Fob Versions

The Mazda CX-5 key fob comes in two versions:

  • Four-button version (2017-2019)
  • Three-button version (2013-2019)

Both versions utilize the CR2025 battery and follow the same replacement procedure.

Tools You’ll Need

To replace the battery, you will need:

  • CR2025 coin battery
  • Flathead screwdriver

If you don’t have a flathead screwdriver, don’t worry. I’ll show you how to open the key fob using just your fingers.

Step-by-Step Battery Replacement

Step 1: Remove the Valet Key

First, locate the lever on the back of the key fob. Push it down to remove the valet key. This will expose the internal grooves you need to access.

Step 2: Open the Key Fob

Use a flathead screwdriver to gently pry open the key fob. Insert the screwdriver into the grooves and give it a twist. Repeat this on both sides until the back of the key fob comes off.

If you don’t have a screwdriver, you can use your fingernails. Simply insert your nails into the grooves and twist to open the key fob.

Step 3: Remove the Old Battery

Once the key fob is open, you’ll see a small piece of plastic securing the battery in place. Remove this piece to access the CR2025 battery. Take out the old battery carefully.

Step 4: Insert the New Battery

Grab your new CR2025 battery and slide it into place. Ensure the rubber piece is correctly positioned before pushing down the battery.

Step 5: Reassemble the Key Fob

Place the back cover on the key fob and click it into place. Reinsert the valet key, and you’re all set. Your key fob should now be functioning perfectly.

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  • Long-lasting choice for calculators, scales and remote batteries

Alternative Method Without a Screwdriver

If you don’t have a flathead screwdriver, you can still open the key fob using a different method:

  1. Use your fingernails to create an opening on one side.
  2. Repeat on the other side to loosen the back cover.
  3. Insert the valet key halfway into the opening.
  4. Hold the base of the key securely and twist.
  5. The back cover should pop open, allowing you to access the battery.

Common Questions

What type of battery does the Mazda CX-5 key fob use?

The Mazda CX-5 key fob uses a CR2025 coin battery.

Can I use a different type of battery?

No, it’s recommended to use the specified CR2025 battery for optimal performance.

How often should I replace the battery?

Battery life can vary, but it’s generally a good idea to replace it every 1-2 years.

What if my key fob still doesn’t work after replacing the battery?

If your key fob doesn’t work after replacing the battery, ensure the battery is correctly installed. If the issue persists, consult a professional.

Conclusion

Replacing the battery in your Mazda CX-5 key fob is a simple and quick task. By following this guide, you can ensure your key fob remains functional and reliable. Whether you use a screwdriver or your fingernails, the process is straightforward and requires minimal effort. Happy driving!

Additional Tips

Here are some additional tips to ensure a smooth battery replacement process:

  • Always have a spare CR2025 battery on hand.
  • Keep a small flathead screwdriver in your glove compartment.
  • Perform the replacement in a well-lit area.

By following these tips, you’ll be prepared for any battery-related issues with your key fob.

Where to Buy CR2025 Batteries

You can purchase CR2025 batteries from various online retailers and local stores. Here are some recommended options:

Ensure you buy from a reputable source to get high-quality batteries.

Maintaining Your Key Fob

To extend the life of your key fob, consider the following maintenance tips:

  • Avoid exposing it to extreme temperatures.
  • Keep it away from water and moisture.
  • Clean it regularly with a soft cloth.

Proper maintenance will ensure your key fob remains in good working condition for years to come.

Final Thoughts

By now, you should have a clear understanding of how to replace the battery in your Mazda CX-5 key fob. This simple task can save you time and money, ensuring your key fob is always ready to go. Follow the steps outlined in this guide, and you’ll have your key fob working like new in no time. Safe travels!

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