Change Battery Key Fob
how to change battery in 2020 mazda cx-5 key fob

how to change battery in 2020 mazda cx-5 key fob

Learn how to easily replace a key fob battery with our step-by-step guide. From opening the fob to testing the new battery. Easier than you think!Are you having trouble with your 2020 Mazda CX-5 key fob? Changing the battery might be the solution you need. In this blog post, we will walk you through the step-by-step process of changing the battery in your 2020 Mazda CX-5 key fob.

First, we will discuss the tools you will need to complete this task. Then, we will guide you through the process of opening the key fob and removing the old battery safely. Next, we will show you how to insert the new battery into the key fob. Finally, we will cover the essential step of testing the key fob to ensure that the new battery is functioning correctly.

By the end of this post, you will have the knowledge and confidence to change the battery in your 2020 Mazda CX-5 key fob on your own, saving you time and money from having to go to a dealership or service center. Let’s get started!

Preparing the necessary tools

Before you begin the process of changing the battery in your 2020 Mazda CX-5 key fob, it’s important to gather all the necessary tools. A small flathead screwdriver will be your best friend during this process, as it will allow you to carefully pry open the key fob case without causing any damage. Additionally, you will need a new CR2025 battery to replace the old one. Make sure to have these tools on hand before starting the battery replacement process.

Next, find a clean, well-lit workspace where you can comfortably work on your key fob. Having a clear and organized space will make the process much smoother and reduce the chances of losing any small components during the battery replacement process. It’s also a good idea to have a small container or dish nearby to store any screws or small parts that you may need to remove from the key fob.

Once you have all the necessary tools and a suitable workspace, you will be ready to proceed with opening the key fob and replacing the old battery with a new one.

Opening the key fob

Before you can replace the battery in your 2020 Mazda CX-5 key fob, you will need to open the key fob to access the battery compartment. This step is essential in order to safely and effectively replace the battery without damaging the key fob.

To open the key fob, you will need a small flathead screwdriver or a key fob opening tool. Carefully insert the screwdriver or opening tool into the seam along the edge of the key fob. Gently twist or pry the tool to pop open the key fob. Be careful not to use too much force, as this could damage the key fob casing.

Once the key fob is open, carefully remove the back cover to reveal the old battery. Take note of the orientation of the old battery before removing it, as you will need to insert the new battery in the same orientation.

Removing the old battery

The process of removing the old battery from your 2020 Mazda CX-5 key fob is actually quite simple. All you need is a small screwdriver and a steady hand. First, find the small indentation on the side of the key fob. Insert the screwdriver into the indentation and gently twist it to pry open the key fob.

Once the key fob is open, you will see the old battery nestled inside. Use the screwdriver to carefully pop the old battery out of its housing. Be sure to handle the old battery with care and dispose of it properly, as it may still have some residual charge.

After the old battery is removed, take a moment to clean the inside of the key fob before proceeding to insert the new battery. This will help ensure a good connection and proper functioning of your key fob.

Inserting the new battery

When it comes time to replace the battery in your 2020 Mazda CX-5 key fob, you’ll want to make sure you have the necessary tools on hand. This includes a small flathead screwdriver or a key fob opening tool, as well as a new CR2025 battery. Once you have everything you need, you can begin the process of inserting the new battery.

First, use the small flathead screwdriver to carefully pry open the key fob. Take your time and work your way around the edges, being gentle to avoid damaging the plastic casing. Once the fob is opened, you should see the old battery sitting inside.

Now, carefully remove the old battery from its housing. You may need to use the screwdriver to gently pry it out. Once the old battery is out, take the new CR2025 battery and place it into the same position, ensuring that it is inserted with the correct side facing up. With the new battery in place, carefully close the key fob, making sure that all edges snap securely back into place.

Testing the key fob

After inserting the new battery into your 2020 Mazda CX-5 key fob, it’s important to test the key fob to ensure that it is working properly. This is a crucial step in the process of changing the battery, as it allows you to confirm that the new battery has been inserted correctly and that the key fob is functioning as it should.

One way to test the key fob is to simply press the buttons and see if the car responds. If the key fob is working properly, pressing the buttons should cause the car to lock or unlock (depending on which button you press) and the alarm system to activate. If the car does not respond when you press the buttons on the key fob, then there may be an issue with the battery installation or the key fob itself.

If you encounter any issues when testing the key fob, it may be necessary to re-open the key fob and double-check that the battery is inserted correctly. If the problem persists, it is recommended to consult the owner’s manual for troubleshooting tips or to seek assistance from a professional. Properly testing the key fob after changing the battery is essential to ensure that it is in proper working condition and will continue to provide reliable functionality for your vehicle.

Frequently Asked Questions

What type of battery does the 2020 Mazda CX-5 key fob use?

The 2020 Mazda CX-5 key fob uses a CR2025 battery.

How do I know when the battery in my 2020 Mazda CX-5 key fob needs to be changed?

When the battery in your key fob is low, a warning message will appear on the dashboard of your Mazda CX-5.

Can I change the battery in my 2020 Mazda CX-5 key fob myself?

Yes, you can easily change the battery in your key fob yourself by following a few simple steps.

What tools do I need to change the battery in my 2020 Mazda CX-5 key fob?

To change the battery in your 2020 Mazda CX-5 key fob, you will need a small flathead screwdriver and a new CR2025 battery.

How do I open the 2020 Mazda CX-5 key fob to access the battery?

To open the key fob, you will need to locate the small indentation on the side of the fob, insert a small flathead screwdriver, and gently twist to separate the two halves of the key fob.

After replacing the battery in my 2020 Mazda CX-5 key fob, do I need to reprogram it?

No, you should not need to reprogram your key fob after replacing the battery. Simply ensure the battery is securely in place and reassemble the key fob.

Where can I purchase a new battery for my 2020 Mazda CX-5 key fob?

You can purchase a new CR2025 battery for your 2020 Mazda CX-5 key fob at most convenience stores, electronic stores, or online retailers.

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