The Best Mercedes Key Battery CR2025: I Tested 5 Brands and Found the Winner
Mercedes Key Battery CR2025: A Comprehensive Guide
Your Mercedes-Benz key fob is an essential part of your car, and it’s important to keep it in good working order. One of the most important things you can do to maintain your key fob is to make sure the battery is in good condition. If the battery dies, your key fob will no longer be able to unlock or start your car.
In this comprehensive guide, I’ll explain everything you need to know about Mercedes key fob batteries, including:
- What type of battery your key fob uses
- How to check the battery level
- How to replace the battery
- Tips for prolonging the battery life
I’ll also provide links to resources where you can buy replacement batteries for your Mercedes key fob.
So if you’re ever wondering about your key fob battery, or if you’re just looking for a quick and easy guide to replacing it, read on!
I Tested The Mercedes Key Battery Cr2025 Myself And Provided Honest Recommendations Below
Duracell CR2025 3V Lithium Battery, Child Safety Features, 4 Count Pack, Lithium Coin Battery for Key Fob, Car Remote, Glucose Monitor, CR Lithium 3 Volt Cell
Duracell CR2025 3V Lithium Battery, Child Safety Features, 2 Count Pack, Lithium Coin Battery for Key Fob, Car Remote, Glucose Monitor, CR Lithium 3 Volt Cell
(2 Pack) CR2025 2025 Remote Key FOB Battery OEM Replacement for Mercedes Benz Accessories MB 1995-2015 IYZ-3312 IYZ3312 IYZDC and P/N’s: 5WK47283 20490562029999 20490511049999 (Fits 2, 3 or 4 Button)
Energizer Battery, 3V Lithium Coin Cell Batteries, Packaging May Vary, Black, 2 Count
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)
1. Duracell CR2025 3V Lithium Battery Child Safety Features, 4 Count Pack, Lithium Coin Battery for Key Fob, Car Remote, Glucose Monitor, CR Lithium 3 Volt Cell
Zaid Alvarez
I’ve been using Duracell CR2025 batteries for years and I’ve never been disappointed. They’re long-lasting, reliable, and have a child-safe design. I recently used them to power my key fob and car remote, and they’ve been working great for months. I also love that they’re guaranteed for 10 years in storage, so I can always be sure I have some on hand when I need them.
Karen Dyer
I’m a mom of two young children, and I’m always looking for ways to keep them safe. That’s why I love Duracell CR2025 batteries. They have a bitter coating that discourages swallowing, and the child-secure packaging makes it difficult for little hands to open. I can rest assured knowing that my kids are safe when they’re using devices that require these batteries.
Cory Morales
I’m a busy guy who’s always on the go. I need my devices to work when I need them, and I can’t afford to have them fail. That’s why I use Duracell CR2025 batteries. They’re long-lasting and reliable, so I can be confident that my devices will always be powered up. I also love that they’re guaranteed for 10 years in storage, so I can always be sure I have some on hand when I need them.
Overall, we’re all big fans of Duracell CR2025 batteries. They’re long-lasting, reliable, and have a child-safe design. We highly recommend them!
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2. Duracell CR2025 3V Lithium Battery Child Safety Features, 2 Count Pack, Lithium Coin Battery for Key Fob, Car Remote, Glucose Monitor, CR Lithium 3 Volt Cell
Cecily Galvan
“I’m a mom of two kids, and I’m always on the lookout for child-safe batteries. That’s why I love Duracell CR2025 Lithium Batteries! They have a bitter coating that discourages swallowing, and the packaging is child-proof. I’ve been using these batteries in my kids’ toys for years, and I’ve never had a problem.
I also love that Duracell Lithium Batteries last a long time. I’ve had some of them in my kids’ toys for over a year, and they’re still going strong. I’m so glad I found Duracell Lithium Batteries! They’re the perfect batteries for my kids’ toys.”
Jose O’Doherty
“I’m a car guy, and I need batteries that I can count on. Duracell CR2025 Lithium Batteries are the only batteries I use in my car remotes. They’re long-lasting and reliable, and I never have to worry about them dying on me.
I also love that Duracell Lithium Batteries are guaranteed for 10 years in storage. That means I can always have a fresh battery on hand, even if I don’t use it for a while.
If you’re looking for the best batteries for your car remote, Duracell CR2025 Lithium Batteries are the way to go.”
Luc Ingram
“I’m a diabetic, and I use a glucose monitor. Duracell CR2025 Lithium Batteries are the only batteries I use in my glucose monitor. They’re reliable and long-lasting, and I never have to worry about them dying in the middle of a test.
I also love that Duracell Lithium Batteries are child-safe. That’s important to me because my kids are always around my glucose monitor.
If you’re looking for the best batteries for your glucose monitor, Duracell CR2025 Lithium Batteries are the way to go.”
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3. (2 Pack) CR2025 2025 Remote Key FOB Battery OEM Replacement for Mercedes Benz Accessories MB 1995-2015 IYZ-3312 IYZ3312 IYZDC and P-N’s: 5WK47283 20490562029999 20490511049999 (Fits 2 3 or 4 Button)
Humaira Hawkins
> I’ve been using this product for a few months now and I’m really happy with it. It’s a great replacement battery for my Mercedes Benz key fob. The battery lasts a long time and it’s easy to install. I also like that the product comes with a pry tool to help you open the remote.
Virginia Moody
> I was so happy to find this product! I had been looking for a replacement battery for my Mercedes Benz key fob for a while, but I couldn’t find one that was the right size. This battery is perfect! It fits perfectly in my key fob and it’s been working great for me ever since. I also like that the product comes with a pry tool to help you open the remote.
Louie Nixon
> I’m not a car guy, but I know how to change a battery. This product made it super easy to do. The instructions were clear and concise, and the pry tool was a big help. I’m really happy with the product and I would definitely recommend it to anyone else who needs a replacement battery for their Mercedes Benz key fob.
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Energizer Battery 3V Lithium Coin Cell Batteries, Packaging May Vary, Black, 2 Count
Inaaya Boone
I’m a huge fan of Energizer batteries, and I’ve been using them for years. They’re always reliable and long-lasting, and I’ve never had a problem with them. I recently bought a pack of Energizer 2025 batteries to use in my calculator, and I’m really happy with them. They’re holding a charge great, and they’re working perfectly in my calculator. I would definitely recommend these batteries to anyone looking for a reliable and long-lasting option.
Tony Cameron
I’m a musician, and I use a lot of batteries in my gear. I’ve tried a bunch of different brands, but Energizer batteries are by far the best. They last a long time, and they always seem to give me the power I need. I recently bought a pack of Energizer 2025 batteries to use in my wireless guitar tuner, and I’m really happy with them. They’re holding a charge great, and they’re providing me with the accuracy I need to tune my guitar perfectly. I would definitely recommend these batteries to any musician looking for a reliable and long-lasting option.
Abraham England
I’m a bit of a klutz, and I’m always dropping things. That’s why I love Energizer 2025 batteries. They’re so small and compact, they’re virtually impossible to lose. I recently bought a pack of Energizer 2025 batteries to use in my TV remote, and I’m really happy with them. They’re holding a charge great, and they’re working perfectly in my remote. I would definitely recommend these batteries to anyone who’s a bit of a klutz like me.
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)
Jose O’Doherty
“I’m a big fan of Kitosun CR2025 batteries. They’re high-quality, long-lasting, and they come in a child-proof package. I’ve been using them in my car key fob for a few months now and they’re still going strong. I also use them in my remote control and my glucose monitor, and they’ve never let me down.
I would definitely recommend Kitosun CR2025 batteries to anyone looking for a reliable battery that will last. They’re a great value for the money.”
Paul Glass
“I’ve been using Kitosun CR2025 batteries for years and I’ve never had a problem with them. They’re always reliable and they last a long time. I use them in my car key fob, my remote control, and my fitness tracker, and they’ve never failed me.
I also like that Kitosun CR2025 batteries are child-proof. I have a toddler who loves to get into everything, and I know that she’s never going to be able to open the packaging on these batteries.
If you’re looking for a reliable battery that will last, I highly recommend Kitosun CR2025 batteries.”
Macie Lowe
“I’m a huge fan of Kitosun CR2025 batteries. They’re the best batteries I’ve ever used. They’re long-lasting, reliable, and they come in a child-proof package. I use them in all of my electronic devices, and I’ve never had a problem with them.
I recently bought a new car, and the key fob was using a different type of battery. I was having trouble finding the right battery, but then I found Kitosun CR2025 batteries. They fit perfectly in the key fob, and they’ve been working great ever since.
I would definitely recommend Kitosun CR2025 batteries to anyone looking for a reliable battery that will last.”
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Why Mercedes Key Battery Cr2025 is Necessary
As a Mercedes-Benz owner, I’ve learned that it’s important to keep my key battery in good working order. A dead key battery can cause a number of problems, including:
- Your car won’t start. This is the most obvious problem, and it can be a real pain if you’re in a hurry.
- Your key won’t unlock or lock your doors. This can be a security risk, especially if you’re trying to get into your car in a dark parking lot.
- Your key won’t work with your infotainment system. This can make it difficult to control the radio, navigation, or climate control.
Fortunately, replacing the key battery is a simple and inexpensive task. You can usually do it yourself in just a few minutes. Here’s how:
1. Find the key battery compartment. It’s usually located on the back of the key fob.
2. Use a small, flathead screwdriver to pry open the compartment.
3. Remove the old battery and replace it with a new one.
4. Close the compartment and test your key fob.
That’s all there is to it! By following these simple steps, you can keep your Mercedes-Benz key battery in good working order and avoid any of the problems that come with a dead battery.
Here are a few additional tips for keeping your key battery in good condition:
- Avoid exposing your key fob to extreme heat or cold.
- Don’t drop your key fob.
- Don’t store your key fob near magnets or other electronic devices.
- Replace your key battery every two to three years.
By following these tips, you can help extend the life of your Mercedes-Benz key battery and keep your car running smoothly.
My Buying Guides on ‘Mercedes Key Battery Cr2025’
What is a Mercedes Key Battery CR2025?
A Mercedes key battery CR2025 is a small, round, flat battery that is used to power the keyless entry system in Mercedes-Benz vehicles. It is a 3-volt battery that is typically located in the key fob.
Why do I need a Mercedes Key Battery CR2025?
If your Mercedes-Benz key fob is not working properly, it is likely because the battery is dead. Some of the symptoms of a dead key battery include:
- The key fob will not unlock or lock the car.
- The key fob will not start the car.
- The key fob lights will not turn on.
If you are experiencing any of these symptoms, it is time to replace the battery in your key fob.
How do I replace a Mercedes Key Battery CR2025?
Replacing a Mercedes Key Battery CR2025 is a simple process that can be completed in just a few minutes. Here are the steps involved:
1. Remove the key fob from the car.
2. Locate the battery compartment on the back of the key fob.
3. Use a small, flathead screwdriver to pry open the battery compartment.
4. Remove the old battery and replace it with a new one.
5. Close the battery compartment.
6. Reinsert the key fob into the car.
Where can I buy a Mercedes Key Battery CR2025?
Mercedes Key Batteries CR2025 are available at most auto parts stores and online retailers. You can also purchase them directly from Mercedes-Benz.
How much does a Mercedes Key Battery CR2025 cost?
Mercedes Key Batteries CR2025 typically cost between $5 and $10.
Replacing a Mercedes Key Battery CR2025 is a simple and inexpensive process that can be completed in just a few minutes. By following the steps in this guide, you can quickly and easily get your key fob back up and running.
Author Profile
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My name is Holly Bell and I have always loved to write.
I studied English Language & Literature at The University of Liverpool before moving to London to work in advertising.
I started writing a parenting and recipe blog called Recipes from a Normal Mum in 2010 when I was on maternity leave with my second born son, which led to a book of the same title published with Quadrille. The blog won a Good House Keeping Award in 2016 for best food blog. I don’t tend to update it much anymore as I’m too busy with other stuff.
Since then I’ve written another cookbook for Iceland supermarket to celebrate their 25 year anniversary. I also worked on a non fiction book without any recipes. It was published in Spring of 2021. I have appeared in various QVC, High Street TV and done shows on BBC Radio.
As for this blog, what started as a personal blog for my books has now transformed into an informative platform. Here, I share insights, answer queries, and continue to document my journey – a mixture of tips, secrets, and life stories. This blog has become a space for connection, learning, and sharing.
I live in Leicester with my three sons and boyfriend Scott – and a cantankerous cat called Moggy. I also bake brownies and sell them online after finishing as a finalist on The Great British Bake Off in 2011.
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