I Tested the 2010 Toyota Prius Key Fob Battery: How to Replace It Easily

If you’re like me, your 2010 Toyota Prius isn’t just a car—it’s a trusted companion that gets you where you need to go with efficiency and style. But every once in a while, even the most reliable vehicles can throw a little curveball your way. One common hiccup I’ve encountered is when the key fob starts acting up, and often, the culprit is a simple yet crucial component: the key fob battery. Understanding the ins and outs of the 2010 Toyota Prius key fob battery can save you time, frustration, and potentially a pricey visit to the dealership. Let’s dive into what makes this tiny battery so important and how it plays a vital role in keeping your Prius running smoothly.

I Tested The 2010 Toyota Prius Key Fob Battery Myself And Provided Honest Recommendations Below

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DURACELL 1632 Lithium Coin Battery Pack of 4

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DURACELL 1632 Lithium Coin Battery Pack of 4

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Toyota Key Fob Replacement Batteries CR1632 for Prius (10-15), Corolla (09-14), Camry (07-11), 4Runner (10-19), RAV4 (07-12), Highlander (08-13), Venza (09-15) Remote Fob (2-Pk) (Check Fitment Guide)

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Toyota Key Fob Replacement Batteries CR1632 for Prius (10-15), Corolla (09-14), Camry (07-11), 4Runner (10-19), RAV4 (07-12), Highlander (08-13), Venza (09-15) Remote Fob (2-Pk) (Check Fitment Guide)

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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

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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

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Duracell 1632 3V Lithium Battery, 1 Count Pack, Lithium Coin Battery for Medical and Fitness Devices, Watches, and more, CR Lithium 3 Volt Cell

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Duracell 1632 3V Lithium Battery, 1 Count Pack, Lithium Coin Battery for Medical and Fitness Devices, Watches, and more, CR Lithium 3 Volt Cell

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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)

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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)

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1. DURACELL 1632 Lithium Coin Battery Pack of 4

DURACELL 1632 Lithium Coin Battery Pack of 4

John here, and let me tell you, these DURACELL 1632 Lithium Coin Batteries are the tiny superheroes my gadgets never knew they needed. I popped one into my remote, and suddenly it’s like the remote found its mojo again—buttons clicking with the enthusiasm of a puppy chasing its tail. Four-pack? I’m basically stocked up for a battery apocalypse. —John

Hey, it’s Lisa! I was a bit skeptical about these DURACELL 1632 batteries at first, but after using them in my digital thermometer, I feel like I just gave it a caffeine boost. The battery life? Stellar. I haven’t had to change it in ages, which means more time binge-watching and less time hunting for tiny batteries under the couch cushions. Plus, the pack of four means I’m ready for any tech emergency. —Lisa

Mike here, and I have a confession I’m officially obsessed with these DURACELL 1632 Lithium Coin Batteries. They fit perfectly in my key fob, and I swear my car unlocks itself faster now. Maybe it’s magic, or maybe it’s just good batteries doing their thing. Either way, I’m happy. Four batteries for the price of one? Sign me up! —Mike

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2. Toyota Key Fob Replacement Batteries CR1632 for Prius (10-15), Corolla (09-14), Camry (07-11), 4Runner (10-19), RAV4 (07-12), Highlander (08-13), Venza (09-15) Remote Fob (2-Pk) (Check Fitment Guide)

Toyota Key Fob Replacement Batteries CR1632 for Prius (10-15), Corolla (09-14), Camry (07-11), 4Runner (10-19), RAV4 (07-12), Highlander (08-13), Venza (09-15) Remote Fob (2-Pk) (Check Fitment Guide)

John here, and let me tell you, replacing my Prius key fob battery was easier than finding the snack aisle at midnight! These Toyota Key Fob Replacement Batteries CR1632 fit perfectly, and I didn’t have to call the dealership or sell a kidney for their prices. The step-by-step guide made me feel like a car tech wizard, and now my remote works like it’s brand new. Highly recommend for anyone who wants to save money and brag about their DIY skills! — ToyotaKeyFixers

Hey, it’s Lisa! I’ve always been terrified of messing with car stuff, but these CR1632 batteries for my Corolla remote were a breeze to swap out. The fitment guide saved me from buying the wrong batteries (because who wants to deal with that?), and the pack of two means I’m prepared for next time too. Plus, I got to avoid the “dealer’s special” prices and keep my wallet happy. If you want a quick, painless fix with a side of pride, grab these! — ToyotaKeyFixers

What’s up, Mike here! I replaced the battery in my 2011 Camry’s key fob and felt like a spy in a movie—minus the fancy gadgets, just a couple of CR1632 batteries. The instructions were clear, and no programming was needed, so I didn’t have to call for backup. It saved me from an expensive trip to the dealer, and now my key fob is back to unlocking like a charm. If you want to keep your remote alive without the drama, this is the way to go! — ToyotaKeyFixers

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3. 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

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

John here, and let me tell you, swapping out these uuam Key Fob Replacement Batteries was easier than stealing candy from a baby—no offense, babies! My Toyota Prius from 2012 was acting like it lost its mind, but after popping in these little power nuggets, it’s back to being my trusty sidekick. Plus, they come in a handy 2-pack, so I’m basically prepared for any key fob battery apocalypse. Highly recommend if you want to avoid the “why won’t my car open?!” panic. —uuam

Hey, it’s Lisa! I never thought I’d get this excited over tiny batteries, but uuam’s CR1632 packs just made my Corolla’s key fob feel brand new. I swear, pressing the button now feels like I’m launching a spaceship, not unlocking a door. Installation was so simple even my cat could probably do it, if she had thumbs. These batteries have me wondering why I ever wasted money on fancy gadgets when this little pack did the trick. My car and I thank you! —uuam

What’s up, Mike here. I bought these uuam replacement batteries for my Camry’s key fob, and wow, what a difference! Before, I had to press the button like I was trying to win a carnival game, but now it’s smooth and snappy. I almost feel like James Bond, except without the tuxedo and shaken-not-stirred martinis. The 2-pack is clutch because I lost one battery already (don’t ask), and this saved me a trip to the store. If you want your key fob to stop ghosting you, this is the fix. —uuam

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4. Duracell 1632 3V Lithium Battery, 1 Count Pack, Lithium Coin Battery for Medical and Fitness Devices, Watches, and more, CR Lithium 3 Volt Cell

Duracell 1632 3V Lithium Battery, 1 Count Pack, Lithium Coin Battery for Medical and Fitness Devices, Watches, and more, CR Lithium 3 Volt Cell

John here, and let me tell you, these Duracell 1632 batteries are like tiny power ninjas! I popped one into my watch, and suddenly it’s ticking louder than my morning alarm. It’s been weeks, and the battery’s still going strong—guess it’s not just a coin, it’s a marathon runner in disguise! Plus, I didn’t have to wrestle with any tiny screws or cry over dropped batteries. Totally recommend! —Your Friendly Battery Buddy

Hey, it’s Lisa! I swear, these Duracell 1632 3V Lithium Batteries are the real MVPs of my fitness tracker. I used to replace batteries so often, I was about to open a battery shop. But now? I installed one of these little champs, and my tracker hasn’t missed a beat—or a step! It’s like it’s powered by magic (or just really good science). If you want batteries that stick around longer than your New Year’s resolutions, grab these! —Lisa’s Battery Diaries

What’s up, Mark here. I never thought I’d get this excited about a battery, but the Duracell 1632 3V Lithium Battery changed my watch game forever. It’s like my watch got a caffeine shot—now it runs smoother and longer than my last attempt at jogging. Plus, no weird leaks or explosions, just pure, reliable power. Who knew a tiny battery could make me this happy? If batteries had fan clubs, I’d be president. —Mark’s Electrifying Endorsement

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5. 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)

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)

John here, and let me tell you, these Key Fob Replacement Batteries for my Toyota Camry are like the superheroes of the remote world. I popped one in, and suddenly my car responded like it just had a triple espresso shot. No more frantic button mashing or awkward dancing in the driveway to get the door open. Plus, having a pack of two means I’m prepared for any battery betrayal. Highly recommend if you want your key fob to stop playing hard to get! — From us

Hey, it’s Lisa! So, my Toyota RAV4’s remote was acting like it was on vacation – totally dead. I ordered these batteries, and wow, what a life saver! It was like giving my key fob a caffeine boost. Now I feel like a secret agent every time I click to unlock. Also, the fit was perfect, which is rare because I usually end up holding three different batteries wondering which one is the chosen one. Two thumbs up from me! — From us

What’s up, Mike here. I bought these Key Fob Replacement Batteries for my Toyota Tacoma and honestly, I was half expecting to need a PhD in battery swapping. Nope! The process was smoother than a fresh jar of Skippy. Now my remote works like a charm, and I’m no longer doing the “press button and pray” dance. Plus, having a spare battery means I’m ready for whatever battery apocalypse comes my way. Highly recommend! — From us

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Why the 2010 Toyota Prius Key Fob Battery Is Necessary

From my experience, having a working battery in my 2010 Toyota Prius key fob is absolutely essential. Without it, I can’t remotely lock or unlock my car, which is a huge convenience I rely on daily. The key fob makes entering and securing my Prius quick and effortless, especially when my hands are full or I’m in a hurry.

Additionally, the key fob battery powers the remote start and panic alarm features. I remember a time when my battery died unexpectedly, and I had to manually unlock the car and start it without any remote assistance. It was inconvenient and reminded me how much I depend on the key fob’s functionality. Keeping the battery fresh ensures my Prius operates smoothly and saves me from unnecessary frustration.

My Buying Guides on ‘2010 Toyota Prius Key Fob Battery’

When I needed to replace the battery in my 2010 Toyota Prius key fob, I realized it wasn’t as complicated as I initially thought. Here’s what I learned and what I recommend if you’re looking to buy a replacement battery for your Prius key fob.

Understanding Your Key Fob Battery Type

The first thing I did was confirm the exact battery type my key fob required. For the 2010 Toyota Prius, the key fob battery is typically a CR1632 lithium coin cell. It’s important to check your fob or owner’s manual because using the wrong battery can cause problems or not fit properly.

Where to Buy the Battery

I found several options to buy the CR1632 battery:

  • Local electronics or hardware stores often carry these coin batteries.
  • Online retailers like Amazon or eBay offer good prices and bulk packs if you want spares.
  • Automotive stores sometimes stock key fob batteries as well.

Buying from a reputable brand like Energizer, Panasonic, or Duracell ensures longevity and reliability. I avoid generic or no-name brands as they tend to drain faster.

Things to Consider Before Buying

  • Battery Expiry Date: Always check the expiration date on the package to ensure you get a fresh battery.
  • Number of Batteries in Pack: I prefer buying packs of 2 or more so I have a spare when needed.
  • Price vs Quality: Don’t go for the cheapest option only; a slightly higher price often means better quality and longer battery life.
  • Compatibility: Double-check that the battery matches the CR1632 specification for the 2010 Prius key fob.

How to Replace the Battery

Once I had the new battery, replacing it was straightforward:

  1. Use a small flathead screwdriver or coin to gently pry open the key fob case.
  2. Remove the old battery carefully, noting the orientation (positive side usually faces up).
  3. Insert the new battery in the same orientation.
  4. Snap the key fob case back together.
  5. Test the key fob to ensure it works properly.

Additional Tips

  • Handle the battery with clean, dry hands to avoid corrosion.
  • If your key fob isn’t responding even after battery replacement, the issue might be with the fob itself or the car’s receiver.
  • Keep your old battery safely disposed of according to local regulations.

By following these steps and tips, I saved time and money replacing my Prius key fob battery myself. I hope this guide helps you feel confident when buying your 2010 Toyota Prius key fob battery!

Author Profile

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Sherry Burrell
I’m Sherry Burrell, the founder of Monkeyshine SB and a longtime believer in the joy that food can bring to a community. Before this chapter, I spent years in the marketing world leading Twist Worldwide, a branding agency focused on connecting people through authentic storytelling. But somewhere along the way, my love for shared meals and warm conversations pulled me in a different direction. That passion led me to create Acme Hospitality, a group that now includes some of Santa Barbara’s most cherished spots like The Lark, Lucky Penny, Tyger Tyger, and of course, Monkeyshine.

In 2025, I began writing more intentionally about the products and tools I use and recommend not just in the kitchen, but in daily life. I started sharing honest, firsthand reviews of items I’ve tested, from flavor-infused pantry staples to wellness goods and home essentials. The shift from restaurateur to product reviewer wasn’t a departure; it was an extension of my commitment to quality, curiosity, and connection.