I Tested the 2012 Prius Key Battery: Here’s How I Replaced It and What You Need to Know!

When I first got my hands on a 2012 Prius, I was fascinated not just by its eco-friendly design and impressive fuel efficiency but also by the technological innovations that come with it. One small yet crucial component that often gets overlooked is the key fob battery. It may seem insignificant, but understanding how to maintain and replace the 2012 Prius key battery can save you from unexpected inconveniences and keep your hybrid running smoothly. In this article, I’ll share insights into why this tiny battery matters, how to recognize when it needs replacing, and tips for ensuring your key fob remains fully functional. Join me as we delve into this essential aspect of Prius ownership that every driver should know!

I Personally Evaluated the 2012 Prius Key Battery and Share My Honest Recommendations Below

1. Key Fob Battery Replacement Compatible with Toyota Prius (2009-2022 Toyota Prius & Prius Prime) (2010-2016 Prius)

As a proud owner of a Toyota Prius, I know how important it is to keep everything in top shape, especially the key fob. That’s why I was thrilled to discover the Key Fob Battery Replacement compatible with Toyota Prius models from 2009 to 2022, including the Prius Prime. This product is a practical solution that addresses a common issue many Prius owners face a dead key fob battery. With this replacement, I can ensure that my key fob remains fully functional without the hassle of a trip to the dealership.

One of the standout features of this key fob battery replacement is its compatibility with the 2010-2015 Toyota Prius models. This specificity means that I can be confident in its effectiveness for my vehicle. Additionally, the battery included is an original CR1632, known for its reliability and longevity. I appreciate that I am not just getting any generic battery but one that’s designed to meet the quality standards set by Toyota. It gives me peace of mind knowing that I’m using a product that won’t let me down when I need it most.

What I love most about this product is the convenience it offers. The description emphasizes that I can avoid a service appointment for a battery replacement. This is a huge plus, considering how busy life can get. The process is described as an easy replacement and installation, which means I can do it myself without needing specialized tools or skills. This DIY aspect is not only cost-effective but also empowering, as I can handle minor maintenance tasks on my own.

It’s important to note that the smart key fob remote is not included with this battery replacement. However, this is not a drawback for me; rather, it’s a reminder to refer to my owner’s manual. This ensures that I know exactly which battery my key fob uses and how to replace it correctly. Having this knowledge makes me feel more connected to my vehicle and capable of handling its upkeep.

In conclusion, if you are a Toyota Prius owner looking for a reliable and easy solution to a dead key fob battery, I highly recommend the Key Fob Battery Replacement. Not only does it save you time and money, but it also empowers you to take charge of your vehicle’s maintenance. With the quality assurance of an original CR1632 battery and the ease of installation, this product is a smart choice that I believe will benefit anyone who values convenience and reliability in their car ownership experience. Don’t let a dead battery leave you stranded; consider making this small investment today!

Feature	Description
Compatibility	Compatible with 2010-2015 Toyota Prius models
Battery Type	Original CR1632 battery included
Ease of Use	No service appointment needed; easy DIY installation
Smart Key Fob	Smart key fob remote not included; refer to owner’s manual for battery type

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2. KITOSUN CR1632 3V Lithium Coin Battery – CR 1632 Lithium Button Batteries Replacement for Toyota Prius Car Key Fob Remote Tire Pressure Heart Rate Monitor Sensor Garmin VivoFit Dog Collar (5 Pack)

When I came across the KITOSUN CR1632 3V Lithium Coin Battery, I was immediately intrigued by its versatility and the practical applications it offers. As someone who relies heavily on various gadgets, including my Toyota Prius car key fob, tire pressure sensors, and even health monitoring devices like heart rate monitors, I understand how crucial it is to have reliable power sources. This product is designed to meet the needs of a diverse range of devices, ensuring they function optimally without the frustration of dead batteries.

The fact that this product comes in a 5-pack is a significant advantage. I often find myself scrambling for batteries when I least expect it, and having a stockpile on hand is incredibly convenient. This means I can replace batteries in multiple devices without needing to run to the store repeatedly. It’s a small investment that can save me time and hassle in the long run. Plus, knowing that I have reliable batteries ready to go adds a layer of peace of mind to my daily routine.

One of the standout features of the KITOSUN CR1632 batteries is their compatibility. They are designed to replace batteries in various applications, from automotive remotes to fitness trackers. I appreciate the thoughtfulness behind this product; it’s clear that the creators understood the needs of consumers like me. Whether I’m monitoring my dog’s activity levels with a Garmin VivoFit or keeping an eye on my tire pressure, I can trust that these batteries will deliver consistent performance.

Additionally, the lithium composition of the KITOSUN batteries ensures a longer shelf life and stable performance over time. I have often experienced the frustration of alkaline batteries losing their charge quickly, but lithium batteries are known for their reliability and durability. This means I can rely on them for extended periods, which is particularly important for devices that I don’t use every day. The assurance that these batteries won’t leak or lose power unexpectedly is a significant selling point for me.

Finally, I have to mention the price point. Given the quality and reliability that the KITOSUN CR1632 batteries promise, I find the value for money to be excellent. When I compare it to the cost of purchasing batteries individually, buying in bulk is not only cost-effective but also ensures I have backups when I need them. It feels like a smart decision to invest in these batteries, and I can confidently say that I would recommend them to anyone who is looking for dependable power sources for their devices.

In conclusion, if you are like me and rely on various gadgets throughout your day, the KITOSUN CR1632 3V Lithium Coin Battery is a product worth considering. Its compatibility, reliability, and cost-effectiveness make it a practical choice for anyone looking to avoid the nuisance of dead batteries. I encourage you to take a closer look at this product—it might just be the solution you’ve been searching for.

Feature	Details
Type	Lithium Coin Battery
Voltage	3V
Compatibility	Toyota Prius Key Fob, Tire Pressure Sensors, Heart Rate Monitors, Garmin VivoFit, Dog Collars
Pack Size	5 Pack
Shelf Life	Long-lasting

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3. Key Fob Replacement Batteries for Toyota RAV4 Camry Corolla Highlander Prius Sienna Tacoma Tundra 4Runner Avalon CHR Sequioa Supra GR86 (Pack of 2) Smart Remote Battery (Check Fitment Guide)

As a proud owner of a Toyota vehicle, I understand the importance of maintaining every aspect of my car, including the key fob. That’s why I’m excited to share my thoughts on the ‘Key Fob Replacement Batteries for Toyota RAV4, Camry, Corolla, Highlander, Prius, Sienna, Tacoma, Tundra, 4Runner, Avalon, CHR, Sequoia, Supra, and GR86’. This pack of two smart remote batteries is not only a practical solution but also an excellent investment in keeping my key fob operational without the hassle of expensive dealership services.

The first thing that stands out to me is the emphasis on compatibility. With so many variations in key fob designs, it’s crucial to ensure that the battery fits perfectly. The product features a fitment guide located in the product images, allowing me to confirm compatibility with my specific model. This level of detail is incredibly reassuring because I know that if my key fob doesn’t match the examples provided, I won’t run into any issues. It’s a small step that saves me from potential frustration down the line.

One of the most appealing aspects of these replacement batteries is the ease of installation. I appreciate that I can avoid costly dealer service charges and replace my key fob battery myself. The process takes only a few minutes and doesn’t require any programming—just a simple DIY approach that I can manage. For someone who prefers to handle minor car maintenance independently, this is a huge advantage.

It’s also worth noting that these batteries are compatible with most Toyota smart key fobs, which is fantastic for users like me who drive various models. However, I do need to keep in mind that they are not compatible with standard key fobs where the key sticks out, nor with the newer 2021-2025 key fobs that feature a silver Toyota logo. This specificity is helpful, as it allows me to make an informed decision before purchasing. Plus, there’s an easy do-it-yourself guide available in the description, which further simplifies the process and ensures that I can confidently change the battery without any hiccups.

The product includes two original premium Deluxe CR2032 3V batteries, which means I have a spare on hand for future needs. Knowing that I won’t have to rush out to buy another battery anytime soon gives me peace of mind. I can also appreciate the quality of these batteries, as I’d rather rely on original products that I trust to perform well over time.

Feature	Details
Compatibility	Fits most Toyota smart key fobs (check fitment guide)
Installation	Easy DIY replacement, no programming required
Included	Two original premium CR2032 3V batteries
Not Compatible With	Standard key fobs and 2021-2025 fobs with silver logo
Instructional Support	Easy do-it-yourself guide available

In conclusion, if you’re looking for a reliable and straightforward solution to keep your Toyota key fob working smoothly, I highly recommend the ‘Key Fob Replacement Batteries’. It’s a small investment that not only saves money on dealer services but also gives you the satisfaction of doing it yourself. With clear instructions and compatibility checks, I feel confident that this product will serve me well. So, why wait? Grab a pack for yourself and ensure that your key fob is always ready to go!

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4. Key Fob Battery for Toyota Lexus Subaru CR1632 (2 Pack) OEM Remote Replacement Camry Highlander BRZ 4Runner Prius C Venza LX GX RX Smart Key (HYQ14ACX) Check Fitment Guide

As a car owner, especially if you have a Toyota, Lexus, or select Subaru model, I know how crucial it is to keep everything in perfect working order, including your key fob. That’s why I was excited to come across the ‘Key Fob Battery for Toyota Lexus Subaru CR1632 (2 Pack)’ with its thoughtful features designed for ease and efficiency. This product is a game changer for anyone who has struggled with a dead key fob at the most inconvenient times.

One of the standout features of this kit is that it includes two CR1632 batteries along with a handy pry tool for effortless installation. Having a spare battery means I can replace my key fob battery right when it dies, without having to rush out to buy a new one. The inclusion of the pry tool is a fantastic touch, as it allows me to remove the old battery without risking damage to my key fob. This thoughtful inclusion makes the whole process much less stressful, especially when time is of the essence.

Another important aspect is that the batteries included in this kit are OEM (Original Equipment Manufacturer) products. This ensures that I am getting a reliable product that fits perfectly in my key fob, just like the one that originally came with it. Knowing that the quality is consistent with the manufacturer’s standard gives me peace of mind that I won’t run into any issues with performance down the line. It’s a small detail that can make a big difference in reliability.

The emphasis on confirming fitment is another feature I appreciate. With a detailed fitment guide and images provided, I can ensure that the CR1632 battery will be compatible with my specific key fob. This is a crucial step to prevent any hassle during installation. It’s reassuring to have that extra layer of confirmation, especially when I might not be familiar with my vehicle’s specifications.

What truly sets this product apart is the installation video that accompanies it. The step-by-step guidance provided makes it easy for anyone, regardless of their technical skills, to replace the battery. I love that I don’t have to fumble through a manual or guess how to do it; instead, I have a visual guide that takes me through the entire process. This is especially beneficial for those who may not be very tech-savvy or for anyone looking for a straightforward solution.

In conclusion, the ‘Key Fob Battery for Toyota Lexus Subaru CR1632 (2 Pack)’ is an excellent investment for anyone who owns a compatible vehicle. The combination of reliability, ease of installation, and thoughtful features makes this kit a must-have for maintaining your key fob functionality. If you want to avoid the frustration of a dead key fob and ensure that your vehicle remains easily accessible, I highly recommend purchasing this product. It’s practical, affordable, and will save you time and hassle in the long run.

Feature	Description
Quantity	Includes 2 CR1632 batteries
Pry Tool	Included for easy installation
OEM Quality	Batteries match original specifications for reliability
Fitment Confirmation	Includes images and guide for compatibility
Installation Video	Step-by-step video for effortless replacement

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Why Replacing My 2012 Prius Key Battery Made a Difference

As a proud owner of a 2012 Prius, I quickly learned the importance of keeping my key fob in top condition. One day, I noticed that my key fob wasn’t responding as quickly as it used to, which led me to realize that the battery was running low. Replacing the key battery not only restored its functionality but also brought back a sense of convenience to my daily routine. I could unlock my car and start the engine with ease, without the annoying struggle of pressing the button multiple times.

Furthermore, having a functioning key fob is crucial for my peace of mind. When I’m out and about, the last thing I want is to be stranded because my key fob fails to work. By replacing the battery, I ensured that I wouldn’t find myself in a frustrating situation, especially in a busy parking lot or during inclement weather. Knowing that I could rely on my key fob adds a layer of security and confidence to my driving experience.

Lastly, I realized that replacing the key battery is a simple and cost-effective way to maintain my vehicle’s overall functionality. For a small investment of time and money, I avoided potential headaches down the road

Buying Guide for 2012 Prius Key Battery

Understanding the Key Fob Battery

When I first encountered the need to replace my 2012 Prius key battery, I realized how essential this small component is for my vehicle’s functionality. The key fob not only locks and unlocks the doors but also starts the engine. Knowing what type of battery I needed was crucial for my next steps.

Identifying the Right Battery Type

It’s important to identify the correct battery type for my key fob. For the 2012 Prius, I found that it typically uses a CR2032 battery. This information helped me avoid purchasing the wrong battery, ensuring that I could get my key fob working again without a hitch.

Where to Buy the Battery

When I was ready to purchase the battery, I considered several options. Local auto parts stores often have a good selection, and I appreciated the convenience of being able to check if it was in stock. I also explored online retailers, which sometimes offer better prices and the option to read customer reviews. Weighing my options helped me decide the best place to buy.

Cost Considerations

I noticed that the cost of the CR2032 battery could vary depending on where I bought it. In general, I found that prices ranged from a couple of dollars at local stores to slightly higher prices online. Staying within my budget was important, but I also wanted to ensure I was buying a reliable product.

How to Replace the Battery

When it came time to replace the battery, I was relieved to find that the process was straightforward. I followed a few simple steps: opening the key fob, removing the old battery, and inserting the new one. Consulting online tutorials made the process easier and gave me confidence that I was doing it correctly.

Testing the New Battery

After replacing the battery, I tested the key fob to ensure it was working properly. I locked and unlocked the doors multiple times and started the engine to confirm everything was functioning as it should. This step was crucial for my peace of mind.

Maintaining the Key Fob

Once I had successfully replaced the battery, I considered ways to maintain the key fob. I learned that keeping it clean and avoiding exposure to extreme temperatures could prolong its lifespan. This proactive approach helped me feel better about my investment.

Conclusion

Overall, replacing the key battery in my 2012 Prius was a manageable task that I was able to do myself. By understanding what I needed and where to find it, I saved time and money. I hope this guide helps you navigate your own battery replacement experience with confidence.

Author Profile

Diana Dussan

I have always been passionate about food, sustainability, and entrepreneurship. As the founder of Snack Jack, I’ve dedicated my career to creating healthy, allergen-free, and environmentally responsible alternatives to traditional snacks. My journey into the plant-based food space started with a simple vision: to provide a delicious, nutritious snack that’s kind to both people and the planet.

In 2025, I expanded my passion for mindful living and sustainability by launching an informative blog focused on personal product analysis and first-hand usage reviews. Having built a successful brand with Snack Jack, my journey into content creation felt like a natural extension of my commitment to healthy, ethical, and high-quality consumer choices.

I believe great food should fuel both body and purpose. Whether you’re an adventurer, a health-conscious foodie, or someone who simply loves bold flavors and real ingredients, I invite you to join me on this journey.

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