
How to Change the Battery in Toyota Key Fob?
Are you having trouble unlocking your Toyota car with the key fob? This could be because the battery is running low. To avoid difficulties when locking or unlocking your vehicle, it’s important to promptly replace the battery or key fob, especially if you’re in Los Angeles.
As soon as you notice the following signs, reach out to Lock Angeles:
- Your Toyota key fob has stopped functioning entirely.
- To unlock the doors, you have to be near your vehicle.
- The response time of your Toyota key fob has decreased compared to before.
- You have to press the unlock button multiple times until it works.
How to Change the Battery in Toyota Key Fob

If your Toyota key fob is not working correctly, you can try replacing the battery to fix the issue. The type of battery needed for your key fob depends on your particular Toyota model, so you should check the inside of the key fob to find out which battery you need to purchase.
You can open the key fob using the hidden key for newer Toyota models. Insert the key into the notch between each side of the case. However, for older models, where there is a notch, you may require a thin object to separate the sides of the case.
To replace your Toyota essential fob battery and fix this simple locksmith service yourself, please follow these steps:
- To remove the side of the case, you can use your key (if you have a newer model), your fingers or a thin yet strong object at the slot or notch indicated.
- The battery of the Toyota key fob can be found beneath the circuit board after opening the case.
- It’s important to remember the battery’s orientation and identify the specific type of battery required for your Toyota key fob. In most cases, a CR2032 battery is the correct type. You can easily purchase these from stores or online retailers at varying prices, depending on the brand and quantity.
- Reassemble the key fob case in the same manner as it was disassembled and insert the new battery.
- Please go to your vehicle and check if everything is functioning correctly. If it appears to be malfunctioning, try cleaning the battery connections. If the problem persists even after replacing the Toyota key fob battery, you might have to replace the key fob completely.
Final Thoughts

Maintaining a Toyota Key Fob is essential for its reliable performance over time, so it is vital to ensure the battery is replaced when necessary. Performing a Toyota key fob battery replacement is easy with the proper instructions.
It’s important to note the type of battery your model requires and not force tools into the case, as this can cause irreparable damage. If you are unsure if your key needs repair or replacement, contact Lock Angeles for further assistance.
With their help, you can be sure your Toyota key fob will get you back on the road quickly and efficiently.