Kia Optima Key Fob Battery Replacement Guide (2014 – 2020)

Introduction

Changing the battery in your Kia Optima key fob is a simple task that can save you time and money. This guide covers the process for models from 2014 to 2020. All you need is a CR2032 battery and a small flathead screwdriver. Let’s dive into the steps to get your key fob working like new.

Tools and Materials Needed

• CR2032 battery
• Flathead screwdriver

Step-by-Step Instructions

Step 1: Remove the Internal Key

First, flip the key fob over to the back. You’ll notice a silver button. Hold this button down and pull out the internal key.

Step 2: Locate the Indentation

After removing the key, look at the slot where the key was. Opposite this, there’s a small indentation. This is where you’ll insert the flathead screwdriver.

Step 3: Open the Key Fob

Insert the screwdriver into the indentation and twist it firmly. The key fob will start to open. You can then pull it apart with your fingers.

Step 4: Remove the Old Battery

Inside the key fob, you’ll find the battery. Use the flathead screwdriver to pry the old battery out. It should pop out easily.

Step 5: Insert the New Battery

Take your new CR2032 battery and ensure the positive side is facing down. Click it into place.

Step 6: Reassemble the Key Fob

If any components fell out during the process, gently place them back. Align the rubber housing’s curve with the key fob’s curve. Push everything back together until it clicks.

Step 7: Replace the Internal Key

Finally, insert the internal key back into its slot. Your key fob should now be operational.

Common Issues and Troubleshooting

Battery Not Fitting

If the battery doesn’t fit, double-check its orientation. The positive side should be facing down.

Key Fob Not Clicking Together

Ensure all components are aligned properly. The rubber housing should match the key fob’s curve.

FAQs

What type of battery does the Kia Optima key fob use?

The Kia Optima key fob uses a CR2032 battery.

Can I use a different type of battery?

No, it’s recommended to use a CR2032 battery for optimal performance.

How often should I replace the key fob battery?

Typically, the battery lasts about 2-3 years. Replace it when you notice a decline in performance.

Do I need any special tools?

No, a small flathead screwdriver is sufficient.

What should I do if the key fob still doesn’t work?

Check the battery’s orientation and ensure all components are properly aligned. If it still doesn’t work, consult a professional.

Conclusion

Replacing the battery in your Kia Optima key fob is a straightforward process. With just a CR2032 battery and a flathead screwdriver, you can have your key fob working in no time. Follow these steps carefully, and you’ll save yourself the hassle of visiting a dealership.

If you found this guide helpful, feel free to share it with others or leave a comment. For more tips on key fob maintenance, visit our website at FobBattery.com or find us on YouTube.