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How to Replace Battery in Hyundai Key Fob

Troubleshooting Hyundai Key Fob Battery Issues

Replacing the battery in your Hyundai key fob is a quick and easy task that can save you time and money. A dying key fob battery can lead to frustrating situations, like being locked out of your car. Knowing how to perform this simple replacement yourself can prevent these inconveniences. Let’s explore how to change the battery in your Hyundai key fob.

After realizing my Hyundai key fob wasn’t working reliably, I decided to replace the battery myself. It turned out to be much simpler than I expected! For models like the 2020 Hyundai Sonata, you can find specific instructions online. Check out this helpful guide: 2020 hyundai sonata key fob battery.

Identifying the Right Battery for Your Hyundai Key Fob

Before you begin, it’s crucial to identify the correct battery type for your specific Hyundai model. Using the wrong battery can damage your key fob. Consult your owner’s manual for the recommended battery type or search online using your Hyundai’s year and model. Common battery types used in Hyundai key fobs include CR2025 and CR2032.

Gathering the Necessary Tools

You’ll need only a few simple tools to replace your Hyundai key fob battery: a small flathead screwdriver or a similar tool for prying open the key fob, the new battery, and optionally, a small flashlight to improve visibility inside the key fob.

Step-by-Step Guide to Hyundai Key Fob Battery Replacement

  1. Locate the release button or slot: Most Hyundai key fobs have a small release button or slot on the side or back. Press this button or insert the flathead screwdriver into the slot to separate the key fob halves.

  2. Carefully separate the key fob halves: Gently pry open the key fob, being mindful not to damage the internal components. You might hear a slight click as the halves separate.

  3. Identify the battery location: Once the key fob is open, locate the battery. It’s usually housed in a small compartment or held in place by a clip.

  4. Remove the old battery: Gently pry out the old battery using your flathead screwdriver or fingernail. Be careful not to damage the battery contacts.

  5. Install the new battery: Insert the new battery, ensuring the positive (+) side is facing up, matching the orientation of the old battery.

  6. Reassemble the key fob: Carefully align the two halves of the key fob and press them together until you hear a click, indicating they are securely closed.

  7. Test the key fob: Try locking and unlocking your car with the key fob to ensure the new battery is working correctly.

You can also find helpful guides for specific Hyundai models. For example, here’s a guide for the 2022 Hyundai Elantra: 2022 hyundai elantra key fob battery.

Troubleshooting Common Issues

If your key fob still isn’t working after replacing the battery, there could be other underlying issues. Check the key fob’s internal contacts for corrosion or damage. If the contacts look corroded, clean them with a cotton swab and rubbing alcohol. If the problem persists, you might need to have the key fob reprogrammed by a Hyundai dealer or a qualified automotive locksmith. This is especially relevant for newer models, which require more complex programming procedures.

Troubleshooting Hyundai Key Fob Battery IssuesTroubleshooting Hyundai Key Fob Battery Issues

Remember, maintaining your key fob is just as important as maintaining any other part of your vehicle. This simple battery replacement can prevent unexpected lockouts and keep your Hyundai operating smoothly. Knowing how to replace the battery in your Hyundai key fob can be a valuable skill that empowers you to handle minor car maintenance tasks yourself. Check out our guide on replacing the battery in a Hyundai Santa Fe key fob: hyundai santa fe key fob battery replacement.

Conclusion

Replacing the battery in your Hyundai key fob is a straightforward process that anyone can do with the right tools and instructions. By following these simple steps, you can avoid the inconvenience of a dead key fob and save yourself a trip to the dealership. This guide provides a comprehensive walkthrough on how to replace battery in Hyundai key fob. Regularly checking and replacing your key fob battery can contribute significantly to a hassle-free driving experience. For those with a 2017 Hyundai Elantra, you can find specific instructions here: 2017 hyundai elantra key fob battery. And for Sonata owners, here’s a comprehensive guide for you: hyundai sonata key fob battery replacement.