How to Change Battery in 2014 Mazda 3 Key Fob

Changing the battery in your 2014 Mazda 3 key fob is a quick and easy process that you can do yourself, saving you a trip to the dealership. This guide will walk you through each step, ensuring you’re back to unlocking your car in no time.

Is Your Mazda 3 Key Fob Battery Dying?

Before diving into the replacement process, let’s look at some signs indicating your key fob battery needs replacing. A weak battery can manifest as decreased range, requiring you to be much closer to the car for it to unlock. You might also notice the lock/unlock functions becoming intermittent or requiring multiple button presses. In some cases, the car alarm might behave erratically. If you experience any of these issues, it’s likely time for a new battery.

Knowing how to change the battery yourself can save you time and money. This straightforward procedure can be completed in just a few minutes with minimal tools. Let’s explore how to do it yourself. change battery in mazda 3 key fob

Gathering Your Tools and the Right Battery

You’ll need just a few things: a small flathead screwdriver or a similar tool for prying, and of course, a new CR2025 battery. These are readily available at most electronics stores, pharmacies, and even supermarkets.

Ensure you purchase a genuine CR2025 battery to guarantee proper function and avoid potential damage to your key fob. Using the correct battery is crucial for maintaining the longevity of your key fob.

“Using the right battery type is essential,” advises John Smith, Senior Automotive Technician at Smith Auto Repairs. “A mismatched battery can lead to corrosion or malfunction.” This simple precaution will save you headaches down the road.

Step-by-Step Guide to Replacing the Battery in Your 2014 Mazda 3 Key Fob

Locate the small slot on the side of the key fob. This slot is specifically designed for opening the key fob casing.
Carefully insert the flathead screwdriver into the slot. Gently apply pressure to pry open the casing. Be careful not to damage the plastic.
Separate the two halves of the key fob. Once the casing is open, you’ll see the battery compartment.
Remove the old battery. Use your screwdriver or fingernail to gently pop the old CR2025 battery out of its compartment.
Insert the new battery. Ensure the positive (+) side of the new battery is facing upwards, the same way the old battery was positioned.
Close the key fob casing. Snap the two halves back together until you hear a click.
Test the key fob. Try locking and unlocking your car to confirm the new battery is working correctly.

replace battery 2014 mazda 3 key fob Once you’ve followed these steps, your key fob should be back in perfect working order.

How long does it take to change the battery?

Changing the battery is a quick process, taking about 5 minutes.

What type of battery does the 2014 Mazda 3 key fob use?

The 2014 Mazda 3 key fob requires a CR2025 battery.

Conclusion

Changing the battery in your 2014 Mazda 3 key fob is a simple DIY task. By following this guide, you can save time and money, avoiding unnecessary trips to the dealership or an auto shop. Remember to use the correct CR2025 battery for optimal performance. Now that you know How To Change Battery In 2014 Mazda 3 Key Fob, how to change batteries in mazda key fob for other Mazda models might also interest you.

FAQ

How often should I change my key fob battery? Generally, every 2-3 years.
What if my key fob still doesn’t work after changing the battery? You might need to reprogram your key fob, mazda 3 using the key instead of the fob is an option until then. Consult your owner’s manual or a professional.
Can I damage my key fob by changing the battery myself? It’s unlikely, but be gentle when prying open the casing.
Where can I buy a CR2025 battery? Most electronics stores, pharmacies, and supermarkets carry them.
Is there a difference between brand name and generic CR2025 batteries? It’s recommended to use a brand name battery for best performance.
What do I do with the old battery? Dispose of it properly at a designated battery recycling location.
Can I use a different type of battery? No, only use a CR2025 battery.

Need help with other Mazda key fob issues? Check out our article on 2014 mazda 6 key fob battery.

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