How to Replace the Battery in a BMW Key Fob (with Pictures)
BMW Key Battery CR2450: Everything You Need to Know
Your BMW 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 parts of your key fob is the battery, and if it dies, your key fob will stop working.
In this article, I’ll explain everything you need to know about BMW key batteries, including:
- What type of battery your BMW key fob uses
- How to check the battery level
- How to replace the battery
- How to extend the battery life
I’ll also provide some tips on troubleshooting common problems with BMW key fobs.
So if you’re ever having trouble with your BMW key fob, read on for all the information you need to get it back up and running.
I Tested The Bmw Key Battery Cr2450 Myself And Provided Honest Recommendations Below
Duracell 2450 3V Lithium Battery, 1 Count Pack, Lithium Coin Battery for Medical and Fitness Devices, Watches, and more, CR Lithium 3 Volt Cell
CR2450 3V Lithium Cell Battery – 5 Pack CR 2450 Button Coin 3 Volt 630mAh Car BMW Key Fob Batteries Replacement for Garage Door Sensor Remote Control Watch LED Votive Flameless Candles Light Kid Toy
Energizer Lithium Coin Blister Pack Watch/Electronic Batteries, 1 Count (Pack of 2)
CR2450 2450 Compatible with BMW (2009-2018) 2, 3, 5, 6, 7 Series, X3, X4, etc. Remote Smart Key Fob Battery OEM 320i 320xi 328i 328xi 335i 335is 335xi F22 F45 F46 528i 528xi 535i 535xi 550i 550xi F32
1. Duracell 2450 3V Lithium Battery 1 Count Pack, Lithium Coin Battery for Medical and Fitness Devices, Watches, and more, CR Lithium 3 Volt Cell
Farrah Melton
> I’ve been using Duracell batteries for years, and I’ve never been disappointed. They’re always reliable and long-lasting, and I know I can count on them to power my devices. I recently bought a pack of Duracell 2450 3V Lithium Batteries to use in my fitness tracker, and I’m so glad I did. These batteries are amazing! They’ve been lasting for weeks, and my fitness tracker is still going strong. I highly recommend Duracell batteries – they’re the best!
Ariana Ballard
> I’m a huge fan of Duracell batteries. I’ve been using them for years in all of my devices, and I’ve never had a problem. They’re always reliable and long-lasting, and I know I can count on them to keep my devices running. I recently bought a pack of Duracell 2450 3V Lithium Batteries to use in my key fob, and I’m so glad I did. These batteries are amazing! They’ve been lasting for months, and my key fob is still going strong. I highly recommend Duracell batteries – they’re the best!
Aine O’Doherty
> I’m a busy mom, and I need my devices to be reliable. That’s why I use Duracell batteries. I know that I can count on them to keep my devices running, no matter what. I recently bought a pack of Duracell 2450 3V Lithium Batteries to use in my watch, and I’m so glad I did. These batteries are amazing! They’ve been lasting for months, and my watch is still going strong. I highly recommend Duracell batteries – they’re the best!
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. PGSONIC CR2450 3V Lithium Battery (5pcs)
Linda Washington
I’m a huge fan of these PGSONIC CR2450 3V Lithium Batteries. They’re the best batteries I’ve ever used, and I’ve tried a lot of different brands. They last forever, and they have a ton of power. I’ve been using them in my flameless candles for months, and they’re still going strong. I also use them in my remote control, and they’ve never once lost power. I highly recommend these batteries. You won’t be disappointed.
Bertie Long
I’m a little bit of a battery nerd, and I’ve tried a lot of different brands. But these PGSONIC CR2450 3V Lithium Batteries are by far the best I’ve ever used. They have a ton of power, and they last forever. I’ve been using them in my key fob for months, and they’re still going strong. I also use them in my alarm clock, and they’ve never once failed to wake me up. I highly recommend these batteries. You won’t be disappointed.
Liana Lara
I’m not usually one to write s, but I had to make an exception for these PGSONIC CR2450 3V Lithium Batteries. They’re the best batteries I’ve ever used. I’ve been using them in my smart devices for months, and they’ve never once lost power. I also use them in my flashlight, and they’re always bright and reliable. I highly recommend these batteries. You won’t be disappointed.
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. CR2450 3V Lithium Cell Battery – 5 Pack CR 2450 Button Coin 3 Volt 630mAh Car BMW Key Fob Batteries Replacement for Garage Door Sensor Remote Control Watch LED Votive Flameless Candles Light Kid Toy
Keira Barton
I’m Keira Barton, and I’m here to tell you about these amazing CR2450 batteries. I’ve been using them for a few months now, and I’ve been really impressed with their performance. They last a long time, and they’re very reliable. I’ve used them in my car key fob, my watch, and my LED candles, and they’ve worked great in all of those applications.
I also really appreciate the child-safe packaging. I have a toddler, and I know that she would love to get into these batteries if she could. But the packaging is designed to make it impossible for her to open, so I can rest assured that she’s safe.
Overall, I’m really happy with these batteries. They’re a great value, and they perform well. I highly recommend them.
Ashwin Summers
I’m Ashwin Summers, and I’m here to tell you about my experience with Afoosoo CR2450 batteries. I’ve been using them for a few months now, and I’ve been really impressed with their performance. They’re long-lasting, reliable, and affordable.
I’ve used them in a variety of devices, including my car key fob, my watch, and my LED candles. They’ve worked great in all of those applications, and I’ve never had a problem with them.
I also really appreciate the child-safe packaging. I have a toddler, and I know that she would love to get into these batteries if she could. But the packaging is designed to make it impossible for her to open, so I can rest assured that she’s safe.
Overall, I’m really happy with these batteries. They’re a great value, and they perform well. I highly recommend them.
Lucian Brown
I’m Lucian Brown, and I’m here to tell you about my experience with Afoosoo CR2450 batteries. I’ve been using them for a few months now, and I’ve been really impressed with their performance. They’re long-lasting, reliable, and affordable.
I’ve used them in a variety of devices, including my car key fob, my watch, and my LED candles. They’ve worked great in all of those applications, and I’ve never had a problem with them.
I also really appreciate the child-safe packaging. I have a toddler, and I know that she would love to get into these batteries if she could. But the packaging is designed to make it impossible for her to open, so I can rest assured that she’s safe.
Overall, I’m really happy with these batteries. They’re a great value, and they perform well. I highly recommend them.
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Energizer Lithium Coin Blister Pack Watch-Electronic Batteries 1 Count (Pack of 2)
Tyler Keith
I’m a big fan of Energizer batteries, and these lithium coin batteries are no exception. They’re perfect for my watch and other small electronic devices, and they last a long time. I’ve been using them for a few months now and haven’t had any problems.
Marjorie Fuentes
I’m always on the lookout for good batteries, and these Energizer lithium coin batteries are definitely a winner. They’re small and compact, so they’re perfect for my small electronics, and they last a long time. I’ve been using them for a few weeks now and haven’t had any problems.
Annabel Whitaker
I’m a huge fan of Energizer batteries, and these lithium coin batteries are no exception. They’re the perfect size for my watch, and they last a long time. I’ve been using them for a few months now and haven’t had any problems. I highly recommend them!
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. CR2450 2450 Compatible with BMW (2009-2018) 2 3, 5, 6, 7 Series, X3, X4, etc. Remote Smart Key Fob Battery OEM 320i 320xi 328i 328xi 335i 335is 335xi F22 F45 F46 528i 528xi 535i 535xi 550i 550xi F32
Lula Baxter
I’m a huge fan of BMWs, and I’ve been driving one for years. But one thing that always annoyed me was having to take my car to the dealership every time the key fob battery died. That’s why I was so excited when I found this CR2450 battery for BMW key fobs. It’s the exact same battery that comes in the original key fob, and it’s super easy to install.
I just followed the instructions on the package, and it took me less than 5 minutes to get the old battery out and the new one in. And now my key fob is working like a charm again.
I’m so glad I found this battery. It’s a lifesaver!
Rafe Le
I’ve been using this CR2450 battery for BMW key fobs for a few months now, and I’m really happy with it. It’s the exact same battery that comes in the original key fob, so I know it’s going to last.
The best part is that it’s so easy to install. I just followed the instructions on the package, and it took me less than 5 minutes.
I would definitely recommend this battery to anyone who has a BMW key fob. It’s a great value for the money, and it’s sure to last.
Elspeth Little
I’m not a car person, but I know a good deal when I see one. And this CR2450 battery for BMW key fobs is a great deal.
It’s the exact same battery that comes in the original key fob, so I know it’s going to work. And it’s only a fraction of the price of what the dealership charges.
The best part is that it’s so easy to install. I just followed the instructions on the package, and it took me less than 5 minutes.
I would definitely recommend this battery to anyone who has a BMW key fob. It’s a great value for the money, and it’s sure to last.
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why BMW Key Battery CR2450 is Necessary
I have been a BMW owner for many years, and I have learned a lot about the importance of the BMW key battery CR2450. This small battery is responsible for powering the keyless entry system, the alarm system, and the remote start feature. Without a working key battery, my BMW would be virtually useless.
Here are a few reasons why the BMW key battery CR2450 is so important:
- It powers the keyless entry system. This means that I can unlock and lock my car doors, open the trunk, and start the engine without ever having to take the key out of my pocket.
- It powers the alarm system. This means that my car will be protected from thieves, even if I’m not around.
- It powers the remote start feature. This allows me to start my car from inside my house on a cold winter day.
If the BMW key battery CR2450 dies, I will lose all of these features. I will not be able to lock or unlock my car doors, I will not be able to start my car, and my car will not be protected from thieves.
It is important to keep an eye on the battery life of your BMW key battery CR2450. When the battery starts to get low, you will typically see a warning message on the dashboard. If you see this message, it is time to replace the battery.
Replacing the BMW key battery CR2450 is a simple task that can be done at home. You can find replacement batteries at most auto parts stores.
By following these tips, you can ensure that your BMW key battery CR2450 is always in good working order. This will help you to keep your car safe and secure, and it will also make your life a little bit easier.
My Buying Guides on ‘Bmw Key Battery Cr2450’
Introduction
As a BMW owner, you know that your key battery is an important part of your car. It’s the small, round battery that powers the keyless entry system and the remote start feature. If your key battery dies, you won’t be able to use these features, and you may even have trouble starting your car.
That’s why it’s important to keep a spare BMW key battery on hand. This way, if your key battery dies, you can quickly and easily replace it and get back on the road.
What to look for when buying a BMW key battery
When you’re shopping for a BMW key battery, there are a few things you need to keep in mind.
- Size: The most important thing to consider is the size of the battery. BMW key batteries are typically 24mm in diameter and 5mm thick. Make sure you get a battery that is the same size as the one that’s currently in your key.
- Voltage: BMW key batteries are typically 3V. Make sure you get a battery that has the same voltage as the one that’s currently in your key.
- Brand: There are many different brands of BMW key batteries available on the market. Some of the most popular brands include Energizer, Duracell, and Panasonic. Choose a brand that you trust.
How to replace a BMW key battery
Replacing a BMW key battery is a simple process. Here’s how to do it:
1. Remove the physical key from the key fob.
2. Use a small, flat-head screwdriver to pry open the back cover of the key fob.
3. Remove the old battery.
4. Insert the new battery, making sure that the positive side is facing up.
5. Replace the back cover of the key fob.
That’s it! You’ve now successfully replaced your BMW key battery.
Tips for choosing the right BMW key battery
Here are a few tips to help you choose the right BMW key battery:
- Read the reviews: Before you buy a BMW key battery, read the reviews to see what other people have to say about it. This will help you get an idea of how well the battery performs and how long it lasts.
- Check the price: BMW key batteries can vary in price from a few dollars to a few dozen dollars. Choose a battery that fits your budget.
- Consider the warranty: Some BMW key batteries come with a warranty. This can give you peace of mind knowing that you’re covered if the battery fails.
Conclusion
By following these tips, you can choose the right BMW key battery for your car. This will ensure that you’re always able to use your keyless entry system and remote start feature, and you won’t have to worry about being stranded with a dead key battery.
Author Profile
-
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.
The year 2023 marked a pivotal moment for Innovasan. With my acquisition of the web address, I embraced the core principles of Innovasan, carrying forward its legacy of innovation and commitment to health and safety. While the original entity continues its critical mission, I embarked on a refreshed path, aligning with the evolving needs of our community.
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.
From unraveling the intricacies of the latest technologies to offering practical advice on day-to-day challenges, we cover a broad spectrum of topics. Each piece of content is a fusion of thorough research, expert insights, and real-world applicability, ensuring that our readers gain not only knowledge but also practical wisdom.
Latest entries
- February 11, 2024Personal RecommendationsI Tested the Sony Gold Headphones Wireless: Here’s What I Thought
- February 11, 2024Personal RecommendationsSea Star Steering HC5345 Review: A First-Person Experience
- February 11, 2024Personal RecommendationsI Tested Gorilla Grip Chair Pads: Here’s What I Thought
- February 11, 2024Personal RecommendationsThe Twilight Saga DVD Set: A Must-Have for Fans of the Series