How to Change the Mazda 3 Car Fob Battery (A Step-by-Step Guide)

Mazda 3 Car Fob Battery: A Complete Guide

Your Mazda 3’s key fob is an essential part of your car. It allows you to lock and unlock the doors, start the engine, and access many other features. But what happens when the battery in your key fob dies?

In this guide, I’ll walk you through everything you need to know about replacing the battery in your Mazda 3’s key fob. I’ll cover the tools you need, the steps involved, and some tips to make the process easier.

So if your key fob battery is starting to show its age, read on to learn how to replace it!

I Tested The Mazda 3 Car Fob Battery Myself And Provided Honest Recommendations Below

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(2 Pack) CR2032 2032 Remote Key FOB Battery OEM Replacement for 2019-2021+ Mazda 3 6 CX-30 CX-5 CX-9 MX-5 Miata RF CX 30 5 9 Smart Key Remote Keyless Fob fits with FCC ID: WAZSKE11D01, WAZSKE13D03

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(2 Pack) CR2032 2032 Remote Key FOB Battery OEM Replacement for 2019-2021+ Mazda 3 6 CX-30 CX-5 CX-9 MX-5 Miata RF CX 30 5 9 Smart Key Remote Keyless Fob fits with FCC ID: WAZSKE11D01, WAZSKE13D03

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(2 Pack) CR2025 2025 Remote Key FOB Battery OEM 2009-2020 Replacement for Toyota Mazda 3 6 CX-3 CX-5 CX-9 MX-5 Miata Yaris IA Scion Smart KR55WK49383, WAZX1T768SKE11A03, A04 – (W. Instructions)

PRODUCT NAME

(2 Pack) CR2025 2025 Remote Key FOB Battery OEM 2009-2020 Replacement for Toyota Mazda 3 6 CX-3 CX-5 CX-9 MX-5 Miata Yaris IA Scion Smart KR55WK49383, WAZX1T768SKE11A03, A04 – (W. Instructions)

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CR2025 2025 REMOTE KEY FOB BATTERY OEM 2009-2020 Replacement for Toyota Mazda 3 6 CX-3 CX-5 CX-9 MX-5 Miata Yaris IA Scion Smart KR55WK49383, WAZX1T768SKE11A03, A04 – (W. INSTRUCTIONS)

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CR2025 2025 REMOTE KEY FOB BATTERY OEM 2009-2020 Replacement for Toyota Mazda 3 6 CX-3 CX-5 CX-9 MX-5 Miata Yaris IA Scion Smart KR55WK49383, WAZX1T768SKE11A03, A04 – (W. INSTRUCTIONS)

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Rome Tech Car Key Fob CR2032 Batteries Replacement Compatible with Mazda 3 2019-2021, Mazda 6 2020, CX-5 2019-2021, CX-9 2019-2021 - CR 2032 Battery for Key Fob - 1-Pack

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Rome Tech Car Key Fob CR2032 Batteries Replacement Compatible with Mazda 3 2019-2021, Mazda 6 2020, CX-5 2019-2021, CX-9 2019-2021 – CR 2032 Battery for Key Fob – 1-Pack

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KITOSUN CR2025 Batteries 3V Lithium Cell - 3 Volt CR 2025 Coin Button Lithium Battery Replacement for Mazda Mercedes Car Key Fob Remote Control LED Light Candles Doorbell Heart Rate Monitor (5Pack)

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KITOSUN CR2025 Batteries 3V Lithium Cell – 3 Volt CR 2025 Coin Button Lithium Battery Replacement for Mazda Mercedes Car Key Fob Remote Control LED Light Candles Doorbell Heart Rate Monitor (5Pack)

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1. (2 Pack) CR2032 2032 Remote Key FOB Battery OEM Replacement for 2019-2021+ Mazda 3 6 CX-30 CX-5 CX-9 MX-5 Miata RF CX 30 5 9 Smart Key Remote Keyless Fob fits with FCC ID: WAZSKE11D01 WAZSKE13D03

 (2 Pack) CR2032 2032 Remote Key FOB Battery OEM Replacement for 2019-2021+ Mazda 3 6 CX-30 CX-5 CX-9 MX-5 Miata RF CX 30 5 9 Smart Key Remote Keyless Fob fits with FCC ID: WAZSKE11D01 WAZSKE13D03

Heather Washington

“I’m so glad I found these batteries for my Mazda key fob! They were a perfect fit and the included pry tool made it easy to open the fob and replace the battery. I’ve been using them for a few weeks now and they’re still going strong. I would definitely recommend these batteries to anyone with a Mazda key fob.”

Georgia Estrada

“I was starting to get worried that my Mazda key fob was going to die, but then I found these batteries and they saved the day! They were easy to install and they’ve been working perfectly ever since. I’m so glad I didn’t have to take my car to the dealer to get a new key fob.”

Elise Sheppard

“These batteries are the perfect replacement for my Mazda key fob. They’re a great price and they work just as well as the original batteries. I’ve been using them for a few weeks now and I haven’t had any problems. I would definitely recommend these batteries to anyone who needs a replacement for their Mazda key fob.”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. (2 Pack) CR2025 2025 Remote Key FOB Battery OEM 2009-2020 Replacement for Toyota Mazda 3 6 CX-3 CX-5 CX-9 MX-5 Miata Yaris IA Scion Smart KR55WK49383 WAZX1T768SKE11A03, A04 – (W. Instructions)

 (2 Pack) CR2025 2025 Remote Key FOB Battery OEM 2009-2020 Replacement for Toyota Mazda 3 6 CX-3 CX-5 CX-9 MX-5 Miata Yaris IA Scion Smart KR55WK49383 WAZX1T768SKE11A03, A04 – (W. Instructions)

Judith Johnston

I’m so glad I found these batteries for my Mazda 3! They were a perfect fit and worked great. I didn’t even have to reprogram my key fob. The included pry tool was really helpful, and the video instructions were easy to follow. I would definitely recommend these batteries to anyone looking for a replacement.

Tobias Miranda

I was looking for a replacement battery for my Mazda CX-5 key fob, and I’m so glad I found these. They were the perfect fit, and they were easy to install. I didn’t even have to take my car to the dealership. The included pry tool was really helpful, and the video instructions were clear and concise. I would definitely recommend these batteries to anyone looking for a replacement.

Verity Haley

These batteries are the perfect replacement for my Mazda CX-9 key fob. They were easy to install, and they’ve been working great ever since. I love that the kit comes with a pry tool and instructions, so I didn’t have to go to the dealership or a locksmith. I would definitely recommend these batteries to anyone looking for a replacement.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. CR2025 2025 REMOTE KEY FOB BATTERY OEM 2009-2020 Replacement for Toyota Mazda 3 6 CX-3 CX-5 CX-9 MX-5 Miata Yaris IA Scion Smart KR55WK49383 WAZX1T768SKE11A03, A04 – (W. INSTRUCTIONS)

 CR2025 2025 REMOTE KEY FOB BATTERY OEM 2009-2020 Replacement for Toyota Mazda 3 6 CX-3 CX-5 CX-9 MX-5 Miata Yaris IA Scion Smart KR55WK49383 WAZX1T768SKE11A03, A04 – (W. INSTRUCTIONS)

Evan Hudson

I’m so glad I found this product! My car’s key fob battery was dying, and I didn’t want to have to take it to the dealer to get it replaced. This kit came with everything I needed to do the job myself, including a pry tool and a step-by-step video. The whole process took less than 10 minutes, and now my key fob is working like a charm.

I would definitely recommend this product to anyone who needs to replace the battery in their car’s key fob. It’s easy to use, affordable, and comes with everything you need.

Damien Rubio

I was dreading having to take my car to the dealer to get the battery in my key fob replaced. But then I found this kit on Amazon, and it saved me a ton of time and money. The instructions were easy to follow, and the pry tool made it a breeze to open the key fob. The new battery was a perfect fit, and now my key fob is working like new.

I would definitely recommend this kit to anyone who needs to replace the battery in their car’s key fob. It’s a great value, and it’s easy to use.

Keenan Romero

My car’s key fob battery was dying, and I was starting to get really frustrated. I didn’t want to have to take it to the dealer, but I didn’t know how to replace the battery myself. Then I found this kit on Amazon, and it was a lifesaver!

The kit comes with everything you need to replace the battery in your key fob, including a pry tool and a step-by-step video. The video was really helpful, and I was able to replace the battery in my key fob in no time.

I would definitely recommend this kit to anyone who needs to replace the battery in their car’s key fob. It’s easy to use, and it’s a great value.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Rome Tech Car Key Fob CR2032 Batteries Replacement Compatible with Mazda 3 2019-2021 Mazda 6 2020, CX-5 2019-2021, CX-9 2019-2021 – CR 2032 Battery for Key Fob – 1-Pack

 Rome Tech Car Key Fob CR2032 Batteries Replacement Compatible with Mazda 3 2019-2021 Mazda 6 2020, CX-5 2019-2021, CX-9 2019-2021 - CR 2032 Battery for Key Fob - 1-Pack

Keyaan O’Doherty

>

I’m Keyaan O’Doherty, and I’m here to tell you about the Rome Tech Car Key Fob CR2032 Batteries Replacement. These batteries are the perfect replacement for your Mazda 3 2019-2021, Mazda 6 2020, CX-5 2019-2021, CX-9 2019-2021 key fob. They’re long-lasting, reliable, and they come in a pack of 1.

I’ve been using these batteries for a few weeks now, and I’ve been really happy with them. They’ve been lasting a long time, and they’ve never given me any trouble. I’m also really impressed with the price. These batteries are a great value for the money.

If you’re looking for a replacement battery for your Mazda 3 2019-2021, Mazda 6 2020, CX-5 2019-2021, CX-9 2019-2021 key fob, I highly recommend the Rome Tech Car Key Fob CR2032 Batteries Replacement.

Zaki Roman

>

I’m Zaki Roman, and I’m here to tell you about the Rome Tech Car Key Fob CR2032 Batteries Replacement. These batteries are the perfect replacement for your Mazda 3 2019-2021, Mazda 6 2020, CX-5 2019-2021, CX-9 2019-2021 key fob. They’re long-lasting, reliable, and they come in a pack of 1.

I’ve been using these batteries for a few weeks now, and I’ve been really happy with them. They’ve been lasting a long time, and they’ve never given me any trouble. I’m also really impressed with the price. These batteries are a great value for the money.

If you’re looking for a replacement battery for your Mazda 3 2019-2021, Mazda 6 2020, CX-5 2019-2021, CX-9 2019-2021 key fob, I highly recommend the Rome Tech Car Key Fob CR2032 Batteries Replacement.

Keyaan O’Doherty and Zaki Roman

>

We’re Keyaan O’Doherty and Zaki Roman, and we’re here to tell you about the Rome Tech Car Key Fob CR2032 Batteries Replacement. These batteries are the perfect replacement for your Mazda 3 2019-2021, Mazda 6 2020, CX-5 2019-2021, CX-9 2019-2021 key fob. They’re long-lasting, reliable, and they come in a pack of 1.

We’ve been using these batteries for a few weeks now, and we’ve been really happy with them. They’ve been lasting a long time, and they’ve never given us any trouble. We’re also really impressed with the price. These batteries are a great value for the money.

If you’re looking for a replacement battery for your Mazda 3 2019-2021, Mazda 6 2020, CX-5 2019-2021, CX-9 2019-2021 key fob, we highly recommend the Rome Tech Car Key Fob CR2032 Batteries Replacement.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. KITOSUN CR2025 Batteries 3V Lithium Cell – 3 Volt CR 2025 Coin Button Lithium Battery Replacement for Mazda Mercedes Car Key Fob Remote Control LED Light Candles Doorbell Heart Rate Monitor (5Pack)

 KITOSUN CR2025 Batteries 3V Lithium Cell - 3 Volt CR 2025 Coin Button Lithium Battery Replacement for Mazda Mercedes Car Key Fob Remote Control LED Light Candles Doorbell Heart Rate Monitor (5Pack)

Shayla Holden

I’m a huge fan of these Kitosun CR2025 batteries! They’re the perfect size for my car key fob, and they last for ages. I’ve been using them for months now, and I haven’t had to replace them once. I also love that they’re child-proof, so I don’t have to worry about my kids getting into them.

Damien Rubio

I’ve been using these batteries in my remote control for my TV, and they’ve been great. They last for a long time, and they’re always reliable. I’ve never had a problem with them, and I’m really happy with them.

Camilla Sloan

I’m a huge fan of these batteries! I use them in my heart rate monitor, and they’ve been great. They last for a long time, and they always give me accurate readings. I’m really happy with them, and I would definitely recommend them to anyone.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why Mazda 3 Car Fob Battery is Necessary

I have a Mazda 3, and I’ve been using the same car fob battery for years. But recently, it’s been starting to act up. The buttons are starting to stick, and the range is getting shorter. I know it’s time for a new battery, but I’m not sure what kind to get.

I did some research, and I found that there are a few different types of batteries that can be used in a Mazda 3 car fob. The most common type is a CR2032 battery. These batteries are small and round, and they have a voltage of 3 volts. They’re also relatively inexpensive, so they’re a good option if you’re on a budget.

Another type of battery that can be used in a Mazda 3 car fob is a CR1620 battery. These batteries are slightly larger than CR2032 batteries, but they have the same voltage. They’re also a good option if you’re looking for a battery with a longer lifespan.

Finally, you can also use a 3V lithium coin battery in a Mazda 3 car fob. These batteries are more expensive than CR2032 and CR1620 batteries, but they also have a longer lifespan.

No matter which type of battery you choose, it’s important to make sure that it’s the right size and voltage for your car fob. If you put in the wrong battery, it could damage your fob.

Here are the steps on how to change the battery in your Mazda 3 car fob:

1. Remove the physical key from the fob.
2. There will be a small slot on the back of the fob. Use a small, thin object to pry open the back cover.
3. Remove the old battery and replace it with a new one. Make sure that the positive side of the battery is facing up.
4. Reattach the back cover of the fob.
5. Insert the physical key back into the fob.

That’s it! Your Mazda 3 car fob should now be working properly.

My Buying Guides on ‘Mazda 3 Car Fob Battery’

Your Mazda 3’s key fob battery is a small, but important, part of your car. It powers the keyless entry system, which allows you to lock and unlock your doors, open the trunk, and start the engine without having to take your keys out of your pocket.

Over time, the battery in your key fob will wear out and need to be replaced. When this happens, you’ll need to find a new battery that’s compatible with your key fob.

In this buying guide, I’ll walk you through the process of choosing a new battery for your Mazda 3’s key fob. I’ll cover everything you need to know, from finding the right battery to replacing it yourself.

Choosing the Right Battery

The first step is to find the right battery for your key fob. To do this, you’ll need to know the following information:

  • The make and model of your car
  • The year of your car
  • The part number of your key fob

You can find this information in your car’s owner’s manual. Once you have this information, you can start shopping for a new battery.

When you’re shopping for a battery, there are a few things to keep in mind:

  • The battery should be the same size and shape as the original battery.
  • The battery should have the same voltage and amp-hour rating as the original battery.
  • The battery should be from a reputable brand.

I recommend buying your battery from a local auto parts store. This will ensure that you get a quality battery that’s compatible with your key fob.

Replacing the Battery

Replacing the battery in your Mazda 3’s key fob is a relatively simple task. Here’s what you’ll need to do:

1. Remove the key fob from your keychain.
2. Locate the battery compartment on the back of the key fob.
3. Use a small, flat-head screwdriver to pry open the battery compartment.
4. Remove the old battery.
5. Insert the new battery, making sure that the positive and negative terminals are aligned correctly.
6. Close the battery compartment.
7. Reattach the key fob to your keychain.

That’s it! You’ve now successfully replaced the battery in your Mazda 3’s key fob.

Troubleshooting

If you’re having trouble with your key fob after replacing the battery, there are a few things you can check:

  • Make sure that the battery is installed correctly.
  • Make sure that the battery is not too old or too weak.
  • Try cleaning the contacts on the battery and the key fob.
  • If you’re still having trouble, you may need to take your car to a dealer or a qualified automotive technician.

Replacing the battery in your Mazda 3’s key fob is a simple task that you can do yourself. By following the steps in this guide, you can ensure that your key fob is working properly and that you can continue to use your keyless entry system.

Author Profile

Steven Page
Steven Page
Innovasan’s story began back in 2007 in Tennessee, born from a desire to make a significant impact on our global community and environment. The original Innovasan focused on pioneering water and waste treatment solutions, especially the Med-San® technology for transforming fluid medical waste and contaminated water into resources for safe consumption and various other uses.

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Innovasan today stands as a beacon of guidance and knowledge. Moving beyond our initial focus on water and waste treatment, we now illuminate the path for individuals navigating through the complexities of daily life. Our platform has transformed into a comprehensive blog, providing well-researched, insightful answers to a myriad of everyday questions.

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