Looking for the best Toyota smart key batteries? We’ve got you covered with 10 top picks to keep your key fob working like new.
Toyota smart key batteries are essential for keeping your car’s remote working smoothly. Whether your key fob is acting slow or dead, replacing the battery is a quick fix.
Save time and money with the right battery. No need for dealer visits or complex tools. Easy DIY solutions are here to help.
List of Top 10 Toyota Smart Key Batteries
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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) |
This product is perfect for Toyota owners who want to save money and time by replacing their key fob batteries themselves. It’s easy to use and comes with clear instructions. |
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uuam Key Fob Replacement Batteries for Toyota Prius (10-15), Corolla (09-14), Camry (07-11), 4Runner (10-19), RAV4 (07-12), Highlander (08-13), Venza (09-15) (Check Fitment Guide) 2 Packs CR1632 |
This product is perfect for Toyota owners who need to replace their key fob batteries. It’s easy to use and comes with everything you need, including tools and step-by-step videos. |
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Key Fob Battery CR2016 for Toyota (2 Pack) – Replacement for Toyota Camry, Corolla, Highlander, 4Runner, Avalon, Prius C, Sequoia, Tacoma, Tundra Smart Key (HYQ12BBY, HYQ12BDC) – Check Fitment Guide |
This product is perfect for Toyota owners who need to replace their key fob batteries. It’s easy to install and works with many Toyota models. |
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Toyota Key Fob Battery Replacement Kit – for Toyota RAV4 Camry Corolla Highlander Prius Sienna Tacoma Tundra 4Runner Avalon CHR Sequioa Supra GR86 (Pack of 2) Smart Remote Batteries (Check Fit Guide) |
This Toyota Key Fob Battery Replacement Kit is perfect for Toyota owners who want to save time and money by replacing their key fob batteries themselves. It’s easy to use and comes with everything you need, including batteries, tools, and step-by-step videos. |
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Duracell 2032 Lithium Battery, 4 Count (Pack of 1), Child Safety Features, Compatible with Key Fob, Tea Light Candles and Other Devices, CR2032 Battery |
This Duracell 2032 Lithium Battery is perfect for anyone who needs reliable power for small devices. It’s great for parents and pet owners who want child-safe and pet-safe batteries. |
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SHI Key Fob Batteries Replacement CR2032 for Toyota (RAV4 Camry Corolla Highlander Prius Sienna Tacoma Tundra 4Runner Avalon CHR Sequioa Supra GR86) Smart Remote Blister Pack |
This product is perfect for Toyota owners who need a reliable and easy-to-install battery replacement for their smart key fobs. It’s ideal for those looking for long-lasting performance and compatibility with multiple Toyota models. |
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Car Key Battery for Toyota RAV4 (2013-2025 RAV4 & RAV-4 Hybrid Smart Key Batteries CR2032 3V Pack of 2) |
This product is perfect for Toyota RAV4 owners with a 2013-2023 model who need to replace their smart key battery. It’s ideal for those with a low or dead battery in their RAV4 or RAV4 Hybrid key. |
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Car Key Battery for Toyota Corolla (2014-2022 Corolla Smart Key Batteries CR2032 3V Pack of 2) |
This product is perfect for Toyota Corolla owners with a 2014-2022 model who need to replace their smart key battery. It’s ideal for those with a low or dead battery in their car key. |
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Key Fob Battery CR2032 for Toyota (2 Pack) – Replacement for Toyota C-HR, 4Runner, RAV4, Prius Prime, Highlander, Corolla, Camry, Avalon Remote Key Battery (HYQ14FBE, HYQ14FBC) – Check Fitment Guide |
This product is perfect for Toyota owners who need a reliable and easy key fob battery replacement. It’s ideal for those with compatible Toyota models like the C-HR, 4Runner, RAV4, Prius Prime, Highlander, Corolla, Camry, or Avalon. |
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Key Fob Replacement Batteries for Toyota (Sienna, Corolla Cross, RAV4 Prime, Venza, Prius, Tundra, Grand Highlander, Tacoma, Crown, Sequoia, bZ4x) Smart Proximity Remote (2-Pack) (Check Fitment Guide) |
This product is perfect for Toyota owners with a 2021 or newer model who need to replace their key fob battery. It’s easy to install and saves you money by avoiding dealer fees. |
Detailed Reviews
Discover the top 10 Toyota Smart Key Batteries, carefully selected based on expert reviews and customer feedback. Each product is evaluated for performance, ease of use, and value, ensuring you find the perfect fit for your Toyota model. Whether you prioritize affordability or longevity, this guide simplifies your choice. Start here to confidently replace your key fob battery and keep your Toyota running smoothly.
1. 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)

Save money and time with these key fob replacement batteries. Designed for specific Toyota models, they let you avoid dealer fees.
Check the fitment guide in the product images to ensure compatibility. These batteries do not fit all Toyota keys, so verify before buying.
Includes two premium CR2032 batteries. No programming needed. Easy DIY guide included.
| Pros | Cons |
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Perfect For:
This product is perfect for Toyota owners who want to save money and time by replacing their key fob batteries themselves. It’s easy to use and comes with clear instructions.
Ready to Purchase?
- Best CR2032 Batteries For Toyota
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2. uuam Key Fob Replacement Batteries for Toyota Prius (10-15), Corolla (09-14), Camry (07-11), 4Runner (10-19), RAV4 (07-12), Highlander (08-13), Venza (09-15) (Check Fitment Guide) 2 Packs CR1632

Replace your Toyota key fob battery easily with this 2-pack CR1632 set. It comes with 3 pry tools and an installation video for a smooth process. No need for a service appointment—save time and money.
Works with Toyota models like Prius, Corolla, Camry, and more. Check the fitment guide to ensure compatibility. Not for 2016 or newer models (except 4Runner until 2019).
Avoid scratches on your remote case with the included tools. Step-by-step videos make battery replacement simple and quick. Get your key fob working like new again!
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for Toyota owners who need to replace their key fob batteries. It’s easy to use and comes with everything you need, including tools and step-by-step videos.
Ready to Purchase?
3. Key Fob Battery CR2016 for Toyota (2 Pack) – Replacement for Toyota Camry, Corolla, Highlander, 4Runner, Avalon, Prius C, Sequoia, Tacoma, Tundra Smart Key (HYQ12BBY, HYQ12BDC) – Check Fitment Guide

Key Fob Battery CR2016 is a perfect fit for many Toyota models. This 2-pack offers an easy replacement for your key fob battery.
The OEM-quality CR2016 batteries match the original ones provided by Toyota. They ensure reliable performance and a secure installation.
Check the fitment guide to confirm compatibility. Clear instructions and a video tutorial make replacement simple and safe.
| Pros | Cons |
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Perfect For:
This product is perfect for Toyota owners who need to replace their key fob batteries. It’s easy to install and works with many Toyota models.
Ready to Purchase?
4. Toyota Key Fob Battery Replacement Kit – for Toyota RAV4 Camry Corolla Highlander Prius Sienna Tacoma Tundra 4Runner Avalon CHR Sequioa Supra GR86 (Pack of 2) Smart Remote Batteries (Check Fit Guide)

This Toyota Key Fob Battery Replacement Kit includes two CR2032 batteries and pry tools. It’s a five-piece bundle designed for easy installation. Check the fit guide to ensure it works with your Toyota model.
The batteries are original, just like those from the manufacturer. Not for standard keys or 2021-2025 fobs with a silver Toyota logo. Avoid service appointments by replacing the battery yourself.
Step-by-step videos make installation simple. No reprogramming needed, and the dual-purpose tool prevents scratches. Save time and money with this DIY solution.
| Pros | Cons |
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Perfect For:
This Toyota Key Fob Battery Replacement Kit is perfect for Toyota owners who want to save time and money by replacing their key fob batteries themselves. It’s easy to use and comes with everything you need, including batteries, tools, and step-by-step videos.
Ready to Purchase?
5. Duracell 2032 Lithium Battery, 4 Count (Pack of 1), Child Safety Features, Compatible with Key Fob, Tea Light Candles and Other Devices, CR2032 Battery

Duracell 2032 Lithium Batteries are long-lasting and dependable. They power key fobs, remote controls, and other devices at home or on-the-go.
These 3V coin batteries come in child-safe packaging and have a bitter coating to prevent swallowing. Duracell is a trusted brand for all your battery needs.
| Pros | Cons |
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Perfect For:
This Duracell 2032 Lithium Battery is perfect for anyone who needs reliable power for small devices. It’s great for parents and pet owners who want child-safe and pet-safe batteries.
Ready to Purchase?
6. SHI Key Fob Batteries Replacement CR2032 for Toyota (RAV4 Camry Corolla Highlander Prius Sienna Tacoma Tundra 4Runner Avalon CHR Sequioa Supra GR86) Smart Remote Blister Pack

SHI Key Fob Batteries are a perfect fit for many Toyota models. They work with RAV4, Camry, and more. These CR2032 batteries are easy to install.
No tools are needed for replacement. Just follow the simple guide provided. You can do it yourself in minutes.
These industrial-strength batteries last a long time. They come in a sealed pack for safety. Made with quality in the USA.
| Pros | Cons |
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Perfect For:
This product is perfect for Toyota owners who need a reliable and easy-to-install battery replacement for their smart key fobs. It’s ideal for those looking for long-lasting performance and compatibility with multiple Toyota models.
Ready to Purchase?
7. Car Key Battery for Toyota RAV4 (2013-2025 RAV4 & RAV-4 Hybrid Smart Key Batteries CR2032 3V Pack of 2)

Revive your Toyota RAV4 key with this battery pack. It’s made for 2013-2023 models, including hybrids. Just select your vehicle to confirm compatibility.
This pack includes two CR2032 3V batteries. They’re perfect for smart keys with low power. Easy to replace and use right away.
Not for RAV4 Prime or Plug-In Hybrid. Check your key type before buying. Keep your key working with this simple fix.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for Toyota RAV4 owners with a 2013-2023 model who need to replace their smart key battery. It’s ideal for those with a low or dead battery in their RAV4 or RAV4 Hybrid key.
Ready to Purchase?
8. Car Key Battery for Toyota Corolla (2014-2022 Corolla Smart Key Batteries CR2032 3V Pack of 2)

Your Toyota Corolla’s smart key needs power. This pack of two CR2032 batteries keeps it running. Fits 2014-2022 models perfectly.
These BatteryGuru batteries are reliable replacements. They work when your key’s battery is low or dead.
Easy to install and long-lasting. Keep your smart key ready for daily use.
| Pros | Cons |
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Perfect For:
This product is perfect for Toyota Corolla owners with a 2014-2022 model who need to replace their smart key battery. It’s ideal for those with a low or dead battery in their car key.
Ready to Purchase?
9. Key Fob Battery CR2032 for Toyota (2 Pack) – Replacement for Toyota C-HR, 4Runner, RAV4, Prius Prime, Highlander, Corolla, Camry, Avalon Remote Key Battery (HYQ14FBE, HYQ14FBC) – Check Fitment Guide

Replace your Toyota key fob battery with ease using this CR2032 battery pack. It includes two batteries, perfect for a quick swap.
These OEM-compatible batteries match Toyota’s original ones, ensuring a perfect fit and reliable performance. They’re sourced from the same manufacturer as Toyota’s batteries.
Check fitment before buying. Watch the installation video for step-by-step guidance. Replace your battery in minutes.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for Toyota owners who need a reliable and easy key fob battery replacement. It’s ideal for those with compatible Toyota models like the C-HR, 4Runner, RAV4, Prius Prime, Highlander, Corolla, Camry, or Avalon.
Ready to Purchase?
10. Key Fob Replacement Batteries for Toyota (Sienna, Corolla Cross, RAV4 Prime, Venza, Prius, Tundra, Grand Highlander, Tacoma, Crown, Sequoia, bZ4x) Smart Proximity Remote (2-Pack) (Check Fitment Guide)

Replace your Toyota key fob battery quickly and easily with this 2-pack of premium CR2450 batteries. Designed for 2021 and newer Toyota models, these batteries are compatible with specific key fobs featuring a silver Toyota logo.
Save money by avoiding dealer fees. No programming needed. Simple DIY replacement in just minutes.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for Toyota owners with a 2021 or newer model who need to replace their key fob battery. It’s easy to install and saves you money by avoiding dealer fees.
Ready to Purchase?
Buying Guide
Toyota smart key batteries keep your car’s remote working smoothly. Replacing them is a quick and easy fix.
Buying the right battery saves time and money. Here’s what to consider:
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Compatibility:
Check the fitment guide to ensure the battery works with your Toyota model. Not all batteries fit all keys, so verify before buying. -
Battery Type:
Match the battery type (like CR2032, CR1632, or CR2450) to your key fob’s requirements. Using the wrong type can damage your remote. -
Pack Size:
Choose a pack size that suits your needs. Buying in bulk can save money if you replace batteries often. -
Tools Included:
Look for kits with pry tools or installation guides to make replacement easier. Avoid scratches on your key fob with the right tools. -
Brand Reliability:
Trusted brands like Duracell or OEM-compatible batteries ensure long-lasting performance. Quality matters for reliability. -
Ease of Installation:
Opt for batteries with clear instructions or video tutorials. DIY replacement should be simple and quick. -
Price and Value:
Compare prices to find the best deal. Avoid dealer fees by replacing the battery yourself.
Replacing your Toyota smart key battery is a simple DIY task. With the right battery, you’ll save time and money while keeping your key fob working like new.