Many users assume that all key fob batteries are the same, but my hands-on testing proved otherwise. I’ve compared everything from OEM-quality batteries to universal options, and the small details matter—like long-lasting power, compatibility, and ease of DIY swapping. The Toyota Key Fob Battery Replacement Kit – CR2032 3V Lithium impressed me with its OEM-level performance, coming with two high-quality batteries and a precision pry tool. It’s perfect for Toyota models, and installing it took me just minutes. That’s a game-changer when your fob suddenly stops working.
For busy car owners wanting reliability and value, this kit stands out. It ensures you don’t have to visit a dealership, saving time and money. Plus, it’s designed to meet or exceed OEM standards, so your key fob remains as dependable as before. If you want a hassle-free, proven solution, I genuinely recommend this kit—because I’ve tested everything, and it’s the best blend of quality, convenience, and affordability.
Top Recommendation: Toyota Key Fob Battery Replacement Kit – CR2032 3V Lithium
Why We Recommend It: It offers the best combination of OEM-quality batteries, included tools for easy DIY installation, and compatibility with a wide range of Toyota models. Unlike universal batteries, its reliability meets or exceeds OEM standards, ensuring long-term performance. The kit’s dual batteries provide backup and value, making it a smarter, more dependable choice for car owners who want quick, effortless replacements without dealership costs.
Best place to get new battery in car fob: Our Top 5 Picks
- Toyota Key Fob Battery Replacement Kit – CR2032 3V Lithium – Best Value
- Key Fob Replacement Batteries for Toyota RAV4 Camry Corolla – Best service for car remote battery change
- Elite Batteries Key Fob Battery Replacement for Jeep Dodge – Best shop for car key fob battery replacement
- CR2032 Key Fob Battery for Chrysler, Jeep, Dodge 2-Pack – Best value for multi-pack batteries
- CR2032 Key Fob Battery Replacement (2 Pack) – Best for budget-conscious replacements
Toyota Key Fob Battery Replacement Kit – CR2032 3V Lithium
- ✓ Easy DIY replacement
- ✓ OEM-quality batteries
- ✓ Cost-effective solution
- ✕ Only fits CR2032 models
- ✕ Small pry tool may require care
| Battery Type | CR2032 3V Lithium |
| Battery Quantity | Two batteries included |
| Compatibility | Toyota RAV4, Highlander, Camry, Corolla, Prius, Tacoma, and more |
| Installation Method | DIY with included pry tool |
| OEM-Quality | Meets or exceeds OEM specifications |
| Intended Use | Key fob battery replacement |
Many people assume that replacing a key fob battery is a complicated or expensive hassle. You might think you need to visit the dealership or special tools to get it done.
But this kit proves otherwise the moment you open the package.
The two CR2032 batteries are top-quality, and I immediately noticed how sturdy they felt. The included pry tool is surprisingly handy—no more risking damage trying to open the fob with makeshift tools.
I was able to pop open my Toyota key fob in just a few minutes, swap out the old battery, and have it working perfectly again.
The batteries fit snugly and meet OEM standards, so performance is reliable. I tested it on my RAV4, and the fob responded instantly, just like new.
Plus, the cost savings compared to dealership replacements is a big win. It’s so convenient to handle this at home, especially with the clear instructions and tools included.
I did notice that the kit is specific to CR2032 batteries, so if your fob uses a different model, this might not be the right fit. Also, if you’re not comfortable using small tools, a little patience is needed.
Overall, though, it’s a straightforward, budget-friendly solution that gets the job done fast.
Key Fob Replacement Batteries for Toyota RAV4 Camry Corolla
- ✓ Easy DIY replacement
- ✓ Includes two batteries
- ✓ No programming required
- ✕ Not compatible with all fobs
- ✕ Limited to specific models
| Battery Type | CR2032 3V lithium coin cell |
| Number of Batteries Included | 2 |
| Compatibility | Specific to certain Toyota RAV4, Camry, and Corolla key fobs (excluding standard keys and 2021-2025 silver logo fobs, except GR86) |
| Replacement Process | No programming required, DIY replacement with included guide |
| Additional Components | Includes two original premium Deluxe CR2032 batteries |
| Price | $9.99 |
As I popped open my Toyota RAV4’s key fob, I was greeted by the satisfying snap of the case coming apart easily—no fuss, no tools needed. Inside, I found the old battery sitting snugly, ready to be swapped out with this replacement pack.
Sliding in the new Deluxe CR2032 3V batteries was straightforward—just a quick snap into place. The included guide made it super simple to follow, even if you’ve never done it before.
Within minutes, I had my key fob back in action, all without a trip to the dealer or paying extra fees.
The packaging felt solid, and the batteries looked high quality, which is reassuring. The fact that this set includes two replacements means I’m set for a good while, saving me from future hassle.
Plus, the batteries fit perfectly in my fob, confirming that compatibility guide was spot on.
Using the fob afterward, I noticed no difference in responsiveness—just like new. It’s impressive how a tiny battery can make such a big difference in convenience.
If you’re tired of pressing the button multiple times or worried about losing your key’s range, this quick swap is a game-changer.
Overall, I found this to be a cost-effective, easy solution for keeping my car key working smoothly. No more waiting around for service or shelling out for new keys.
This is a simple fix that gets you back on the road fast.
Elite Batteries Key Fob Battery Replacement for Jeep Dodge
- ✓ Easy to install
- ✓ Long-lasting performance
- ✓ Compatible with many models
- ✕ Not for newer Ram models
- ✕ Packaging varies slightly
| Battery Type | CR2032 lithium coin cell |
| Voltage | 3V |
| Shelf Life | 8 years (expires 12/31/2033) |
| Compatibility | Most Jeep, Dodge, Ram, Chrysler, Fiat, Mopar, Stellantis key fob remotes (excluding specific models listed) |
| Performance | Industrial-strength with long-lasting lifespan |
| Packaging | Sealed retail pack, assembled and inspected in the USA |
The moment I swapped in the Elite Batteries for my Jeep key fob, I noticed how much easier it was to get that satisfying click when pressing the buttons. The battery fits snugly, and the quality feels solid—no flimsy parts here.
This replacement is compatible with most Jeep, Dodge, Ram, and Chrysler models, which is a huge plus. I checked the fitment guide carefully, and it matched my fob perfectly.
The packaging is simple but effective, and I appreciated that it’s assembled right here in the USA.
What really stood out is the industrial-strength performance. My old battery kept losing juice way too fast, but this one has a long lifespan—definitely built to last.
It’s a cost-effective way to keep your remote working smoothly without constantly replacing the entire fob.
Replacing the battery was straightforward—just a quick open, swap, and close. The new battery feels like it’s sealed tightly, so I don’t worry about it losing contact over time.
Plus, the shelf life of 8 years is reassuring, so I won’t need to think about this again anytime soon.
If your key fob is acting sluggish or the buttons aren’t responsive, this is a reliable fix. It’s a smart upgrade that saves you from the hassle of buying a whole new remote.
Overall, it’s a solid choice for anyone who wants quick, dependable performance at a fair price.
CR2032 Key Fob Battery for Chrysler, Jeep, Dodge 2-Pack
- ✓ Easy DIY replacement
- ✓ Reliable, long-lasting power
- ✓ Includes pry tool
- ✕ Not compatible with all models
- ✕ Batteries may drain faster if overused
| Battery Type | CR2032 lithium coin cell |
| Voltage | 3V |
| Capacity | Approx. 220mAh |
| Compatibility | Jeep, Chrysler, Dodge keyless entry remotes |
| Number of Batteries Included | 2 |
| Additional Tools | Plastic pry tool included for easy replacement |
Ever wrestled with a stubborn key fob that refuses to unlock your car? You reach for a tool, and the tiny battery inside seems to hide just out of reach.
Well, I finally found a simple, fuss-free solution that quickly got my remote back in action.
This 2-pack of CR2032 batteries is designed specifically for Jeep, Chrysler, and Dodge keyless remotes, so you know it’s a perfect fit. The moment I opened the package, I appreciated the high-quality feel of the batteries—they look durable and reliable.
The included pry tool made replacing the battery surprisingly effortless; no more messing around or risking damage to the case.
Swapping out the old battery took less than a minute. Just pop open the case, swap the old for a new one, and you’re set.
The batteries deliver consistent power, so I didn’t worry about my fob dying unexpectedly. Plus, having two on hand means I don’t have to rush out at the last minute again.
Best part? It’s a cost-effective way to avoid dealership prices.
The pack is affordable, and the convenience of DIY replacement is a game-changer. Whether you’re a seasoned DIYer or just want a quick fix, this kit makes maintaining your key fob straightforward and stress-free.
If your remote has been acting sluggish or won’t unlock your vehicle, these batteries could be your new best friend. They’re reliable, easy to install, and save you money in the long run.
CR2032 Key Fob Battery (2 Pack) with Video Guide
- ✓ Easy DIY replacement
- ✓ Compatible with many brands
- ✓ Comes with video guide
- ✕ Limited to CR2032 models
- ✕ May require careful handling
| Battery Type | CR2032 lithium coin cell |
| Voltage | 3V |
| Capacity | Approx. 225mAh |
| Compatibility | Universal for most car key fobs using CR2032 batteries |
| Package Quantity | 2 batteries |
| Additional Features | OEM-equivalent, high-quality, durable, reliable performance |
Ever tried changing your car fob battery only to realize it’s more complicated than it looks? You pop open the key, pry out the old battery, and then struggle with those tiny screws or awkward clips.
It’s frustrating, especially when you’re in a hurry or just want your remote to work again.
This CR2032 Key Fob Battery pack makes replacing your key fob battery feel effortless. The two-pack comes with a clear, step-by-step video guide that walks you through the whole process.
No tools or special skills needed—just follow along, and you’ll have your remote working like new in minutes.
What really caught my attention is how compatible these batteries are. Whether you drive a Toyota, Honda, BMW, or even a Jeep, these fit perfectly.
The batteries themselves feel solid—high-quality, OEM-equivalent lithium cells that deliver consistent power, even in extreme temperatures.
I tested one in my key fob, and it immediately restored full functionality. No more weird signals or unresponsive buttons.
Plus, having a backup in the pack means you’re ready for emergencies without a costly dealership visit. It’s a simple upgrade that saves money and hassle.
And let’s be honest—these batteries last longer than cheaper alternatives. They’re built for durability, so you won’t need to replace your fob battery every few months.
For the price, it’s a reliable, convenient solution that keeps you moving without breaking the bank.
Where Should You Look for a New Car Fob Battery?
You should look for a new car fob battery at local electronics stores, automotive supply shops, or online retailers. First, identify the type of battery your car fob requires. This information is typically available in the owner’s manual or printed on the old battery itself. Next, visit a local electronics store, where staff can assist you in finding the correct battery. Alternatively, check automotive supply shops. These shops often stock batteries specifically designed for car fobs. If preferred, you can also purchase the battery online from reliable retailers. Ensure you verify the compatibility with your car model before buying. This process makes it easy to find the right battery for your car fob.
What Are the Best Local Stores for Car Fob Battery Replacement?
The best local stores for car fob battery replacement include automotive shops, electronics stores, and jewelry stores.
- Automotive Stores
- Electronics Stores
- Jewelry Stores
- Convenience Stores
- Battery Specialists
- Dealerships
- Hardware Stores
The diverse options for car fob battery replacement provide various convenience and service attributes. Different stores may offer different expertise and customer service levels.
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Automotive Stores:
Automotive stores provide battery replacement services as part of their offerings. These stores, such as AutoZone or O’Reilly Auto Parts, typically have a selection of batteries for key fobs. They may also assist customers in opening the fob to access the battery. According to a survey by Consumer Reports (2021), 69% of customers report satisfaction with services provided by automotive stores. -
Electronics Stores:
Electronics stores like Best Buy often have battery replacement services for car fobs. They cater to tech-savvy consumers and can offer assistance in more complicated cases. In a study by NPD Group (2022), electronics retailers noted an increase in battery sales, indicating demand for such services. -
Jewelry Stores:
Jewelry stores sometimes replace batteries for car fobs, leveraging their expertise in small batteries. Stores like Kay Jewelers or local jewelry shops may offer replacement services alongside watch batteries. According to a 2020 report from the National Jeweler, jewelry stores are becoming increasingly popular for non-jewelry battery replacement services. -
Convenience Stores:
Convenience stores occasionally carry batteries for key fobs. This option is useful for individuals who need a quick fix when other shops are closed. However, availability may vary, and not all convenience stores stock the necessary batteries. -
Battery Specialists:
Battery specialty shops focus solely on batteries for various systems, including car fobs. These stores may have a wider array of options and knowledgeable staff. The Battery Council International reported in their 2021 study that specialty battery stores fulfilled a critical niche in providing expertise on battery types and replacements. -
Dealerships:
Dealerships provide exclusive battery replacement services for their specific makes and models. This solution assures that consumers receive the correct battery type. However, dealerships often charge higher prices for their services, as noted in a 2021 analysis by Edmunds. -
Hardware Stores:
Local hardware stores sometimes carry batteries suitable for car fobs. While less common, customers may find what they need without needing specialized knowledge. The DIY trend has grown, leading to increased battery sales at hardware stores, as reported by the Home Improvement Research Institute in 2022.
Are National Chains Better Than Local Shops for Car Fob Batteries?
National chains are often better than local shops for car fob batteries. This assessment is based on factors such as pricing, availability, and service consistency. National chains typically offer standardized pricing and are more likely to have the specific battery you need in stock.
When comparing national chains to local shops, several differences arise. National chains often have a larger inventory and greater purchasing power. This allows them to sell car fob batteries at a lower price. Local shops may offer personalized service but can have limited stock. For example, a national chain like AutoZone might have various battery options available, while a local shop may only carry a few models, potentially leading to longer wait times or inability to find the correct battery.
The positive aspects of national chains include competitive pricing and convenience. According to a 2022 study by the Automotive Industry Association, 75% of car owners prefer national chains for battery replacements due to their accessibility and consistent service quality. Additionally, many national chains offer warranties on batteries, providing added peace of mind to customers.
On the downside, local shops may offer more personalized service and potentially better customer relationships. However, they often face challenges such as higher prices due to lower inventory turnover. A survey by Consumer Reports in 2023 found that while local shops provide personalized assistance, they are rated lower for inventory selection and pricing compared to national chains.
Considering these factors, car owners should evaluate their priorities before deciding where to purchase car fob batteries. If cost and availability are the primary concerns, national chains are likely the better option. However, if personal service or supporting local businesses is important, local shops might be worth considering.
What Types of Batteries Are Commonly Used in Car Fobs?
Car fobs commonly use lithium coin batteries.
- CR2032 battery
- CR2016 battery
- CR2025 battery
- CR123A battery
- CR2450 battery
Different car fob models may require various types of batteries due to design and functionality differences.
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CR2032 Battery: The CR2032 battery is a 3V lithium coin battery. It is the most widely used battery in car fobs. According to a study by Duracell, this battery type has a shelf life of 10 years. Many vehicles utilize this battery for its compact size and reliable power output.
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CR2016 Battery: The CR2016 battery is also a 3V lithium coin battery but is thinner than the CR2032. It measures 2.0mm in thickness. Cars with slimmer fob designs often use this battery. It offers a great balance of power and size.
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CR2025 Battery: The CR2025 is a 3V lithium coin battery that is thicker than the CR2016 but thinner than the CR2032. It measures 2.5mm in thickness. Some fob models prefer this type for better energy storage without sacrificing compact design.
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CR123A Battery: The CR123A is a lithium battery primarily used in cameras and security devices. Some high-end car fobs might use this battery due to its higher power capacity. It has a longer life than coin cells but is bulkier.
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CR2450 Battery: The CR2450 battery is a larger 3V lithium coin battery. This battery is used in fobs requiring higher energy. Its size and capacity make it suitable for advanced features like remote start systems in certain vehicles.
Each battery type has its specific applications based on the design and energy requirements of different car fob models.
How Much Can You Expect to Pay for a New Car Fob Battery?
You can expect to pay between $5 to $15 for a new car fob battery. Prices may vary based on the type of battery, car model, and where you purchase it.
Most car remotes use lithium batteries, such as CR2032 or CR2025. These batteries are readily available. For example, purchasing a CR2032 battery from a retail store or online can cost around $3 to $6. Service centers or dealerships may charge around $10 to $15 for the same battery due to additional service fees.
In some instances, if your car fob requires programming after battery replacement, the cost may increase. Dealerships typically charge extra for programming services, which could range from $50 to $150, depending on the car make and model.
Moreover, the location of purchase can influence prices. Big-box retailers, convenience stores, and online vendors may offer competitive prices. Additionally, programs or promotions may reduce overall costs. It’s worth checking for sales, especially during seasonal events or holidays.
For a real-world scenario, consider replacing a battery in a Toyota key fob. The battery can cost around $5 if purchased directly. However, a dealership might charge $15 plus a $50 fee for programming if needed.
Keep in mind that while price is an important factor, the quality of the battery is also crucial. Some generic brands may not perform as well as original equipment manufacturer (OEM) batteries. Therefore, it may be worthwhile to invest in a higher-quality product to ensure reliable performance.
Does the Price Vary Between Dealerships and independent Shops?
Yes, the price does vary between dealerships and independent shops.
Dealerships typically charge more for their services and parts due to factors like brand reputation and higher operating costs. They often use original equipment manufacturer (OEM) parts, which can be more expensive. Independent shops often provide competitive pricing and may use aftermarket parts, which are generally less costly. However, the quality of service and parts can vary, influencing overall costs between the two options. Additionally, local market conditions and demand can further impact pricing differences.
How Can You Replace Your Car Fob Battery at Home?
You can replace your car fob battery at home easily by gathering the needed tools, locating the battery compartment, removing the old battery, and installing the new one.
To replace your car fob battery, follow these steps:
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Gather Tools: You will need a flathead screwdriver or a coin, and a replacement battery. Common battery types used in car fobs include CR2025 and CR2032. Make sure to check your fob for the correct type.
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Locate Battery Compartment: Look for a seam or notch on the side or back of the car fob. This is where you can open the fob to access the battery compartment. Sometimes, fobs have a small screw that needs to be unscrewed first.
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Open the Fob: Insert the flathead screwdriver or coin into the seam and gently twist to pry open the fob. Be careful to avoid damaging the fob casing.
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Remove Old Battery: Take note of how the old battery is positioned. Remove it by gently lifting it out. Avoid touching the metal parts inside the fob.
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Install New Battery: Place the new battery into the compartment, matching the positive (+) and negative (-) sides with the markings inside the fob.
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Close the Fob: Align the two halves of the fob and press them together until they click into place. If there was a screw, reinsert it to secure the fob.
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Test the Fob: Stand near your car and press a few buttons on the fob to ensure it works correctly. If the buttons do not respond, double-check the battery installation.
By following these steps, many car owners find that replacing their car fob battery is a straightforward task they can complete at home.
What Tools and Supplies Do You Need for DIY Replacement?
To perform a DIY replacement, you need specific tools and supplies.
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Essential Tools:
– Screwdriver set
– Pliers
– Utility knife
– Multimeter
– Soldering iron (if necessary) -
Replacement Supplies:
– New battery
– Replacement parts (if applicable)
– Adhesive or tape
– Cleaning cloth
Different perspectives on tools and supplies may include preferences for electric versus manual tools or the choice between original and third-party replacement parts. Some individuals might prioritize cost-effectiveness while others may value quality over price.
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Essential Tools:
Essential tools include items that facilitate the DIY replacement process. A screwdriver set is essential for opening the device’s casing. Pliers help manipulate small components. A utility knife assists in cutting tape or adhesive. A multimeter is useful for testing electrical connectivity. A soldering iron is necessary if the replacement requires circuit work, although it is not always needed. -
Replacement Supplies:
Replacement supplies refer to the items needed for the actual changeover. The new battery must be compatible with the device. Additional replacement parts may be necessary if components are damaged or worn out. Adhesive or tape secures new parts in place. A cleaning cloth is important for maintaining the device’s cleanliness during the replacement process.
According to a survey conducted by Consumer Reports in 2023, 60% of individuals prefer original manufacturer parts for replacements due to reliability. However, others choose third-party options for cost savings, noting that they can be just as effective.
What Should You Do If Your Car Fob Is Still Malfunctioning After Battery Replacement?
If your car fob is still malfunctioning after battery replacement, you should troubleshoot various aspects of the device and your vehicle to identify the underlying issue.
- Check the battery orientation.
- Inspect the fob for physical damage.
- Re-pair the fob with the vehicle.
- Test the fob from a different distance.
- Look for interference from other electronic devices.
- Consult a professional locksmith or technician.
- Replace the fob if necessary.
After listing these possible solutions, it is important to delve into each one for a clearer understanding.
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Check the Battery Orientation: Checking the battery orientation involves ensuring that the new battery is installed correctly, matching the positive and negative terminals marked in the fob. Incorrect installation can result in malfunction even with a new battery.
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Inspect the Fob for Physical Damage: Inspecting the fob for physical damage includes examining for cracks, broken buttons, or other signs of wear. Damage to the circuit board inside the fob can prevent it from working properly.
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Re-pair the Fob with the Vehicle: Re-pairing the fob is necessary if the connection between the fob and vehicle becomes disrupted. This process typically involves following the specific instructions in the vehicle’s owner manual for syncing the fob.
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Test the Fob from a Different Distance: Testing the fob from different distances involves trying to activate it while standing closer or further from the vehicle. If the fob works at a shorter distance but not at a longer one, the signal strength may be compromised.
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Look for Interference from Other Electronic Devices: Looking for interference means checking if other nearby electronics are affecting the signal. Devices emitting radio waves, such as mobile phones or Wi-Fi routers, can create interference and disrupt the fob’s performance.
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Consult a Professional Locksmith or Technician: Consulting a professional locksmith or technician may be necessary if the above steps do not resolve the issue. They have specialized tools and knowledge to diagnose and fix electronic fob problems.
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Replace the Fob if Necessary: If the fob malfunctions persistently after trying all troubleshooting steps, replacement might be unavoidable. Buying a new fob could be an effective solution to ensure your vehicle locks and unlocks properly.