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How to Replace Battery Hyundai Key Fob

Locating the Release Button on a Hyundai Key Fob

Replacing a dead key fob battery in your Hyundai is a quick and easy task that can save you time and money. This guide provides a step-by-step walkthrough on how to replace battery hyundai key fob for various Hyundai models, ensuring you’re back on the road in no time. Let’s dive right in and get your key fob working perfectly again! how to replace the battery in a hyundai key fob

Locating the Release Button

Most Hyundai key fobs have a small release button or switch. This button is usually located on the side or back of the fob. Sometimes, it might be hidden near the key ring attachment. Identify this button; it’s crucial for opening the key fob casing.

Locating the Release Button on a Hyundai Key FobLocating the Release Button on a Hyundai Key Fob

Opening the Key Fob

Once you’ve located the release button, press it firmly. While holding the button down, gently separate the two halves of the key fob casing. You can use a small flathead screwdriver or your fingernail to pry the casing open if necessary. Be careful not to damage the casing. For some models, you might need to slide a mechanical key out first before accessing the battery compartment.

Opening the Hyundai Key Fob CasingOpening the Hyundai Key Fob Casing

Identifying the Battery

Inside the key fob, you’ll find the battery. It’s typically a small, round, flat battery, often a CR2032. Make a note of the battery type, as this will ensure you purchase the correct replacement.

What Type of Battery Does a Hyundai Key Fob Use?

Most Hyundai key fobs use a CR2032 battery, a common type readily available at most stores.

key fob battery replacement for hyundai sonata

Removing the Old Battery

Carefully remove the old battery. You can use a small flathead screwdriver or your fingernail to gently pry it out. Avoid puncturing the battery.

How Do I Know if My Hyundai Key Fob Battery is Dead?

Signs of a dying key fob battery include reduced range, intermittent functionality, or the need to press the buttons multiple times.

Installing the New Battery

Insert the new CR2032 battery, ensuring the positive (+) side faces up, just like the old battery. Press the battery firmly into place.

Installing New Hyundai Key Fob BatteryInstalling New Hyundai Key Fob Battery

Closing the Key Fob

Align the two halves of the key fob casing and press them together firmly until they click shut. Test all the buttons to ensure they are functioning correctly.

2019 hyundai tucson key fob battery

Troubleshooting

If your key fob still isn’t working after replacing the battery, try resynchronizing it with your car. Refer to your owner’s manual for specific instructions on how to do this for your particular Hyundai model. If the problem persists, you might need to consult a Hyundai dealership or an automotive locksmith.

“A simple battery replacement can solve a multitude of key fob issues,” advises John Miller, a seasoned automotive electrician with over 20 years of experience. “It’s a cost-effective solution that can often be done at home in minutes.”

2020 hyundai sonata key fob battery

“Remember to dispose of your old battery responsibly,” adds Miller. “Many stores that sell batteries also have battery recycling programs.”

how to replace battery in hyundai key fob

In conclusion, replacing the battery in your Hyundai key fob is a straightforward process. By following these simple steps, you can save yourself a trip to the dealership and have your key fob working like new in no time. So, don’t let a dead key fob battery leave you stranded – replace it yourself and get back on the road!

FAQ

  1. What type of battery do I need for my Hyundai key fob? Most Hyundai key fobs use a CR2032 battery.

  2. Where can I buy a replacement battery? CR2032 batteries are readily available at most electronics stores, pharmacies, and online retailers.

  3. What tools do I need to replace the battery? A small flathead screwdriver or your fingernail is usually sufficient.

  4. What if my key fob still doesn’t work after replacing the battery? Try resynchronizing the key fob with your car. Consult your owner’s manual for instructions.

  5. How often should I replace my Hyundai key fob battery? Battery life varies depending on usage, but it’s typically recommended to replace it every 2-3 years.

  6. Can I damage my key fob by replacing the battery myself? As long as you follow the instructions carefully and avoid applying excessive force, you shouldn’t damage your key fob.

  7. What should I do with the old battery? Dispose of the old battery responsibly by recycling it at a designated battery collection point.