A dead key fob battery can be a real hassle, especially for a 2016 Toyota Corolla owner. This guide provides detailed instructions on how to replace the battery in your 2016 Toyota Corolla key fob, troubleshooting tips, and answers to frequently asked questions.
Identifying a Dead Key Fob Battery in Your 2016 Toyota Corolla
Several signs indicate your 2016 Toyota Corolla key fob battery is dying. Reduced range is a common symptom. You might need to be much closer to your car for the key fob to work. Another telltale sign is a weaker lock/unlock signal. If you have to press the button multiple times or the lights flash dimly, it’s time for a new battery. Sometimes, the key fob might stop working altogether.
2016 Toyota Corolla key fob range test demonstrating reduced signal strength
How to Replace Your 2016 Toyota Corolla Key Fob Battery
Replacing the key fob battery is a simple process you can do yourself. You’ll need a small flathead screwdriver and a CR2032 battery.
- Open the Key Fob: Locate the small notch on the side of your key fob. Insert the flathead screwdriver into the notch and gently pry open the key fob casing. Be careful not to damage the plastic.
- Locate the Battery: Inside the key fob, you’ll see the CR2032 battery. It’s typically secured in a small compartment.
- Remove the Old Battery: Carefully pry the old battery out using the flathead screwdriver. Avoid puncturing the battery.
Replacing the battery in a 2016 Toyota Corolla key fob
- Install the New Battery: Insert the new CR2032 battery into the compartment, making sure the positive (+) side faces up. Press it firmly into place.
- Close the Key Fob: Snap the two halves of the key fob casing back together. Ensure they fit snugly.
- Test the Key Fob: Try locking and unlocking your car with the key fob to confirm the new battery is working correctly.
What Type of Battery Does a 2016 Toyota Corolla Key Fob Use?
The 2016 Toyota Corolla key fob uses a CR2032 battery, a common type readily available at most stores.
Troubleshooting Your 2016 Toyota Corolla Key Fob
If you’ve replaced the battery and your key fob is still not working, there might be other issues. Try these troubleshooting steps:
- Check the Battery Contacts: Make sure the battery contacts inside the key fob are clean and free of corrosion. Clean them with a cotton swab dipped in rubbing alcohol if necessary.
- Reprogram the Key Fob: In some cases, you might need to reprogram the key fob after replacing the battery. Refer to your owner’s manual for instructions.
- does the 2016 toyota corolla le have anti theft Your car’s anti-theft system might be causing an issue. Researching this aspect can provide additional insights.
“A common mistake is inserting the battery incorrectly. Always double-check the polarity,” advises Johnathan Miller, a senior automotive electrician specializing in Toyota vehicles. He further emphasizes that, “Corrosion on the battery terminals can prevent proper contact. A quick cleaning often solves the issue.”
Conclusion
Replacing a 2016 Toyota Corolla key fob battery is a quick and easy DIY task. By following the simple steps outlined in this guide, you can save yourself a trip to the dealership and get your key fob working like new again. Remember to have a fresh CR2032 battery and a small flathead screwdriver handy.
FAQ
- How long does a 2016 Toyota Corolla key fob battery last? Typically, a key fob battery lasts between two to three years.
- Where can I buy a CR2032 battery? You can find CR2032 batteries at most electronics stores, pharmacies, and online retailers.
- What if my 2016 Toyota Corolla key fob still doesn’t work after replacing the battery? Try cleaning the battery contacts or reprogramming the key fob.
- Can I use a different type of battery in my 2016 Toyota Corolla key fob? No, you should always use a CR2032 battery.
- How do I know if my 2016 Toyota Corolla key fob needs reprogramming? If the key fob still doesn’t function after replacing the battery, it might need reprogramming.
- Is there a way to extend the life of my key fob battery? Avoiding extreme temperatures and minimizing unnecessary button presses can help extend the battery life.
- What should I do with the old key fob battery? Dispose of the old battery properly at a designated recycling center.
