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Don’t Let a Dead Key Fob Battery Ruin Your Day: How to Change Key Fob Battery Toyota Corolla 2016

Noah is a passionate car enthusiast and the author behind NoahThoughts.net, a blog dedicated to providing insightful car guides, knowledge, and helpful tips for drivers of all levels. His writing aims to empower readers with the information they need to confidently navigate the world of automobiles.

What To Know

  • This guide will walk you through the process of replacing the key fob battery in your Toyota Corolla 2016, ensuring you’re back to unlocking and starting your car with ease.
  • The typical lifespan of a CR2032 battery in a Toyota Corolla 2016 key fob is around 1-2 years.
  • You may notice that your key fob is not working as reliably as before, and you need to be closer to your car to unlock or lock it.

Are you experiencing the dreaded “low battery” signal on your Toyota Corolla 2016 key fob? Don’t worry, it’s a common occurrence, and changing the battery is a simple DIY task that can be done in minutes. This guide will walk you through the process of replacing the key fob battery in your Toyota Corolla 2016, ensuring you’re back to unlocking and starting your car with ease.

Tools You’ll Need

Before you begin, gather the following tools:

  • A small flathead screwdriver or a coin: You’ll need this to pry open the key fob.
  • A new CR2032 battery: This is the standard battery type for most Toyota Corolla 2016 key fobs.

Step-by-Step Guide

1. Locate the Battery Compartment:

  • Look at the back of your key fob. There should be a small, usually rectangular, groove or a small button. This is where you’ll insert your screwdriver or coin.

2. Pry Open the Key Fob:

  • Gently insert your flathead screwdriver or coin into the groove or press the button.
  • Apply slight pressure and twist or pry the key fob open. Be careful not to force it, as this could damage the key fob.

3. Remove the Old Battery:

  • Inside the key fob, you’ll find the old CR2032 battery.
  • Gently lift the battery out of its compartment.

4. Insert the New Battery:

  • Take your new CR2032 battery and make sure the positive (+) side faces up.
  • Carefully place the new battery into the compartment, ensuring it sits securely.

5. Close the Key Fob:

  • Align the two halves of the key fob and gently press them together. The key fob should snap shut.

6. Test the Key Fob:

  • Press the lock, unlock, and panic buttons on your key fob to make sure they are functioning properly.

7. Program the Key Fob:

  • If you’re using a new key fob, you may need to program it to your car. Refer to your Toyota Corolla 2016 owner’s manual for instructions on how to do this.

Important Notes

  • Battery Disposal: Dispose of the old battery properly. Check your local recycling guidelines for proper disposal methods.
  • Battery Type: Always use a CR2032 battery. Using a different type of battery could damage your key fob.
  • Key Fob Care: Avoid exposing your key fob to extreme temperatures or moisture.

Key Fob Battery Life

The typical lifespan of a CR2032 battery in a Toyota Corolla 2016 key fob is around 1-2 years. However, this can vary depending on how frequently you use the key fob and the environmental conditions it is exposed to.

Signs of a Dying Battery

  • Weak signal: You may notice that your key fob is not working as reliably as before, and you need to be closer to your car to unlock or lock it.
  • Slow response: The key fob may take longer to respond to your button presses.
  • Intermittent operation: The key fob may work sometimes but not others.
  • “Low Battery” Signal: Some key fobs have a built-in indicator that will flash or show a “low battery” icon when the battery is running low.

Replacing the Battery for a New Key Fob

If you’re replacing the battery in a new key fob, you’ll need to program it to your car. The programming process varies depending on the model year and trim level of your Toyota Corolla 2016. Consult your owner’s manual for specific instructions or contact a Toyota dealership for assistance.

Key Fob Not Working After Battery Replacement?

If your key fob still doesn’t work after replacing the battery, there could be other issues:

  • Dead key fob: The key fob itself may be damaged and need to be replaced.
  • Programming issues: The key fob may need to be reprogrammed to your car.
  • Car battery issues: A low or dying car battery can sometimes interfere with key fob functionality.

Troubleshooting Tips

  • Check the battery: Ensure the new battery is properly inserted and making good contact.
  • Clean the key fob: Use a soft cloth to clean any dirt or debris from the key fob’s contacts.
  • Reset the key fob: Some key fobs have a reset button that can help resolve issues. Refer to your owner’s manual for instructions.

Final Thoughts – Time to Hit the Road!

Now that you’ve successfully replaced the battery in your Toyota Corolla 2016 key fob, you can confidently unlock and start your car with ease. Remember to keep an eye on the battery life and replace it when needed. With a little care and attention, your key fob will continue to serve you well for many years to come.

Frequently Asked Questions

1. Can I use a rechargeable battery in my Toyota Corolla 2016 key fob?

No, rechargeable batteries are not recommended for key fobs. They typically have a lower voltage than standard CR2032 batteries, which can cause the key fob to malfunction.

2. How long does it take to program a new key fob?

The programming process for a new key fob can vary depending on the model year and trim level of your Toyota Corolla 2016. It typically takes a few minutes, but it’s best to consult your owner’s manual for specific instructions.

3. Where can I buy a replacement key fob for my Toyota Corolla 2016?

You can purchase a replacement key fob from a Toyota dealership or an authorized parts supplier.

4. What should I do if my key fob is damaged?

If your key fob is damaged, you will need to replace it. You can purchase a new key fob from a Toyota dealership or an authorized parts supplier.

5. What is the average cost of a new key fob?

The cost of a new key fob can vary depending on the model year and trim level of your Toyota Corolla 2016. It typically ranges from $100 to $300.

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Noah

Noah is a passionate car enthusiast and the author behind NoahThoughts.net, a blog dedicated to providing insightful car guides, knowledge, and helpful tips for drivers of all levels. His writing aims to empower readers with the information they need to confidently navigate the world of automobiles.

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