How To Change Battery In 2019 Toyota Tacoma Key Fob

This article discusses How To Change Battery In 2019 Toyota Tacoma Key Fob, hopefully providing additional knowledge for you.

2019 Toyota Tacoma Key Fob

How to Effortlessly Change the Battery in Your 2019 Toyota Tacoma Key Fob

Replacing the battery in your 2019 Toyota Tacoma key fob is a simple task that can be completed in a matter of minutes. Here’s a comprehensive guide to help you do it like a pro.

Before you begin, ensure you have a new CR2032 coin battery on hand. This widely available battery type powers most Toyota key fobs.

Locating the Key Fob Battery

1. Press the small button on the side of the key fob to detach the key.

2. Locate the small notch on the back of the key fob. Use a flathead screwdriver or a small coin to gently pry open the plastic cover at the notch.

Replacing the Key Fob Battery

1. Carefully remove the old battery from its compartment. Take note of its orientation, as you’ll need to install the new one in the same way.

2. Insert the new CR2032 battery, ensuring the positive (+) side faces up.

3. Gently snap the plastic cover back into place.

4. Reattach the key to the key fob by aligning it and pressing down until it clicks.

Testing the Key Fob

Once you’ve replaced the battery, test the key fob to ensure it’s working correctly:

1. Press any button on the key fob. The LED light should illuminate.

2. Try locking and unlocking the car using the key fob. It should respond promptly.

Expert Tips

To extend the lifespan of your key fob battery, consider these expert tips:

1. Avoid exposing the key fob to extreme temperatures.

2. Keep the key fob dry and away from moisture.

3. Regularly clean the key fob’s buttons and battery contacts with a soft cloth.


  • Q: How often should I change the key fob battery?
    A: Typically, key fob batteries last for 1-2 years, but it varies based on usage.
  • Q: Can I use a different type of battery in my key fob?
    A: No, it’s crucial to use a CR2032 battery as specified for the 2019 Toyota Tacoma.
  • Q: What happens if I install the battery incorrectly?
    A: Incorrect battery placement can damage the key fob’s circuitry.


Replacing the battery in your 2019 Toyota Tacoma key fob is a simple yet essential maintenance task. By following these steps carefully, you can ensure your key fob remains operational, allowing you to conveniently lock, unlock, and start your vehicle without any hassle.

If you’re still experiencing issues with your key fob after replacing the battery, it’s advisable to consult a trusted automotive technician for further assistance.

2019 Toyota Tacoma Key Fob Battery

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