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    Navigation: Home » Car Batteries » How to Replace Toyota Key Fob Battery: Step-by-Step Guide
    Car Batteries

    How to Replace Toyota Key Fob Battery: Step-by-Step Guide

    Jackson DoyleBy Jackson DoyleSeptember 5, 20246 Mins Read
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    Ever found yourself locked out of your car because your Toyota key fob battery died at the worst possible moment? Frustrating, right? But don’t worry, you’re not alone. Many of us have faced this situation. What if I told you that changing the battery in your Toyota key fob is easier than you think? Yes, you heard it right. In just a few simple steps, you can save yourself from the hassle of being stranded without access to your vehicle.

    Table of Contents

    Toggle
    • Step 1: Gather necessary tools and materials
    • Step 2: Open the key fob case
    • Step 3: Remove the old battery
    • Step 4: Insert the new battery
    • Step 5: Close the key fob case
    • Conclusion
    • Frequently Asked Questions
    • What type of battery should I use for my Toyota key fob?
    • How should I insert the new battery into the key fob?
    • How do I secure the new battery in place?
    • What should I do after replacing the battery?
    • How should I reassemble the key fob after inserting the new battery?
    • How do I securely close the key fob case?

    Imagine the convenience of being able to replace your Toyota key fob battery quickly and without any professional help. No more last-minute trips to the dealership or waiting for assistance. By learning this simple DIY skill, you’ll not only save time but also money. So, why not empower yourself with the knowledge to tackle this common issue on your own? Stay tuned as we guide you through the process step by step.

    Step 1: Gather necessary tools and materials

    When it comes to changing the battery in your Toyota key fob, it’s essential to have the right tools and materials ready. Here’s what you’ll need:

    • A new battery: Ensure you have the correct type of battery for your Toyota key fob. Refer to your owner’s manual for the specific battery model.
    • Small screwdriver: You’ll need a small screwdriver to open the key fob casing. Make sure it’s the right size to avoid damaging the screws.
    • Flat surface: Find a flat, stable surface to work on. This will prevent any small components or screws from rolling away.
    • Paper towel or cloth: Having a paper towel or cloth handy can help you clean any dirt or debris inside the key fob.
    • Optional: tweezers: Tweezers can be useful for handling small components inside the key fob with precision.
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    By gathering these tools and materials before you start, you’ll be well-prepared to tackle the task of replacing the battery in your Toyota key fob.

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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)
    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)

    **Please confirm compatibility using the fitment guide located in the product images**

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    CR2016 Key Fob Replacement Batteries for Toyota Traditional Key (Camry Corolla RAV4 Tacoma 4Runner Highlander Tundra Yaris Venza Prius c Avalon) Remote Head (Pack of 2) (Check Fitment Guide)
    CR2016 Key Fob Replacement Batteries for Toyota Traditional Key (Camry Corolla RAV4 Tacoma 4Runner Highlander Tundra Yaris Venza Prius c Avalon) Remote Head (Pack of 2) (Check Fitment Guide)

    CONFIRM FIT **Please confirm compatibility using the fitment guide located in the product images** This battery will only fit your key fob if it exactly matches one of the examples in the compatibility guide.

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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
    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

    KEY FOB BATTERY INSTALLATION: This kit includes [qty 2] CR2032 coin batteries for your Toyota key fob battery replacement.

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    Step 2: Open the key fob case

    When it’s time to change the battery in your Toyota key fob, the next step is to open the case. Here’s how you can do it:

    • Look for a Small Notch: Locate a small indentation along the seam of the key fob. This is where you’ll insert a flathead screwdriver or a similar tool.
    • Gently Pry Open: Carefully insert the tool into the notch and gently twist to pop open the case. Take your time and work your way around until the case is fully open.
    • Be Patient and Gentle: Avoid using excessive force as you don’t want to damage the key fob or the internal components. Slow and steady wins the race here.
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    Remember, be gentle when opening the key fob case to avoid any unnecessary damage.

    Step 3: Remove the old battery

    After successfully opening the key fob case, it’s time to remove the old battery. Here’s how you can do it without any hassle:

    • Locate the battery: Once inside, you’ll easily spot the old battery. Look for a small, round object that’s the power source of your key fob.
    • Carefully remove the old battery: Using a gentle touch, pry the old battery out of its housing. It should come out easily without the need for excessive force.
    • Dispose of the old battery properly: Remember to handle the old battery with care. Safely dispose of it according to your local recycling or waste management guidelines.

    For a seamless battery replacement process, follow these steps patiently and with a steady hand.

    Step 4: Insert the new battery

    When inserting the new battery into your Toyota key fob, it’s crucial to ensure it’s placed correctly. Follow these steps for a successful battery replacement:

    • Check the Battery Type: Confirm you have the right type of battery for your specific Toyota key fob model.
    • Insertion Direction: Place the new battery in the key fob with the positive (+) side facing upwards, matching the orientation of the old battery you removed.
    • Press and Secure: Gently press the battery into the slot, ensuring it sits snugly in place. You should feel a slight click once it’s secure.
    • Test the Key Fob: After inserting the new battery, test the key fob to make sure it’s functioning properly before reassembling it.
    • Reassembly: Proceed with reassembling your Toyota key fob by following the instructions in reverse order from disassembly.

    Remember, a properly inserted new battery ensures optimal performance of your Toyota key fob.

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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
    Duracell 2032 Lithium Battery, 4 Count (Pack of 1), Child Safety Features, Compatible with Key Fob, Tea Light Candles and Other Devices, CR2032 Battery

    LONG-LASTING BATTERIES DESIGNED FOR DEPENDABILITY: Duracell Lithium Coin CR2032 3 Volt batteries deliver long-lasting power and performance you can count on for devices throughout the home or on-the-go, such as key fobs, remote controls, Apple AirTag️, flameless candles, wireless cameras, thermometers, toys, and more.

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    Duracell 2032 Lithium Battery, 2 Count (Pack of 1), Child Safety Features, Compatible with Key Fob, Tea Light Candles and Other Devices, CR2032 Battery
    Duracell 2032 Lithium Battery, 2 Count (Pack of 1), Child Safety Features, Compatible with Key Fob, Tea Light Candles and Other Devices, CR2032 Battery

    LONG-LASTING BATTERIES DESIGNED FOR DEPENDABILITY: Duracell Lithium Coin CR2032 3 Volt batteries deliver long-lasting power and performance you can count on for devices throughout the home or on-the-go, such as key fobs, remote controls, Apple AirTag️, flameless candles, wireless cameras, thermometers, glucose monitors, toys, and more.

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    Toyota Key Fob Battery Replacement Kit - CR2032 3V Lithium Batteries (2-Pack) - OEM-Quality for RAV4, Highlander, Camry, Corolla, Prius & More - Easy Install
    Toyota Key Fob Battery Replacement Kit - CR2032 3V Lithium Batteries (2-Pack) - OEM-Quality for RAV4, Highlander, Camry, Corolla, Prius & More - Easy Install

    Reliable Power Solution – Includes two premium CR2032 lithium batteries, ensuring long-lasting and dependable power for your Toyota key fob.

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    Step 5: Close the key fob case

    To complete the battery replacement process for your Toyota key fob, follow these easy steps to close the key fob case securely:

    • Align the two halves of the key fob case until they fit perfectly together.
    • Press firmly on the case until you hear a click, indicating that it’s properly closed.
    • Ensure that the key fob case is completely sealed to protect the internals.

    Once the key fob case is closed, you’re ready to use your key fob with the new battery.

    Conclusion

    That’s it! By following these simple steps, you can easily change the battery in your Toyota key fob. Remember to use the correct battery type, insert it with the positive side up, and test the key fob afterward. Ensuring a secure fit and reassembling the key fob properly are key to maintaining its functionality. Don’t forget to close the key fob case securely to protect the internals. Now you’re all set to enjoy using your Toyota key fob with a new battery.

    Frequently Asked Questions

    What type of battery should I use for my Toyota key fob?

    Use a CR2032 battery for your Toyota key fob.

    How should I insert the new battery into the key fob?

    Insert the battery with the positive side facing upwards.

    How do I secure the new battery in place?

    Secure the battery properly by ensuring it clicks into position.

    What should I do after replacing the battery?

    Test the functionality of the key fob after replacing the battery.

    How should I reassemble the key fob after inserting the new battery?

    Reassemble the key fob in reverse order after inserting the new battery.

    How do I securely close the key fob case?

    Align the halves of the key fob case, press firmly until you hear a click, and ensure a complete seal for protection.

    Share. Facebook Twitter Pinterest LinkedIn Tumblr Email WhatsApp Copy Link
    Jackson-Doyle
    Jackson Doyle

      Battery industry professional with 5+ years of experience. Bachelor of Science in Electrical Engineering from Georgia Tech. Specializes in power systems and renewable energy.

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