How to Change Battery in 2019 Hyundai Sonata Key Fob

Changing the battery in your 2019 Hyundai Sonata key fob is a quick and easy process that can save you the hassle and expense of a trip to the dealership. This guide will walk you through the steps involved, so you can get back on the road in no time.

Identifying Your 2019 Hyundai Sonata Key Fob

Before you begin, it’s important to ensure you have the correct key fob. The 2019 Hyundai Sonata typically comes with a standard flip key fob. Knowing the type of key fob will help you find the right replacement battery. You can learn more about the different types of Hyundai key fobs and their specifications at our specification key fob hyundai page.

What Type of Battery Does My Key Fob Need?

The 2019 Hyundai Sonata key fob uses a CR2032 battery, a common type of lithium coin cell battery. These are readily available at most electronics stores, pharmacies, and online.

Step-by-Step Guide to Changing the Battery

Here’s a detailed guide on how to change the battery in your 2019 Hyundai Sonata key fob:

  1. Locate the release button: On the side of your key fob, you’ll find a small release button or slot.
  2. Separate the key fob: Use a small flathead screwdriver or your fingernail to press the release button and separate the two halves of the key fob. Be gentle to avoid damaging the plastic. You might find this guide on hyundai key fob separating helpful.
  3. Remove the old battery: Once the key fob is open, you’ll see the CR2032 battery. Carefully pry it out using the screwdriver or your fingernail.
  4. Insert the new battery: Place the new CR2032 battery into the compartment, making sure the positive (+) side is facing up.
  5. Reassemble the key fob: Snap the two halves of the key fob back together. You should hear a click when they are securely closed.

Troubleshooting

Sometimes, even after replacing the battery, your key fob might not work. Here are some common issues and solutions:

  • Key Fob Still Not Working: Try pairing hyundai key fob with your car again. Sometimes the connection can be lost after a battery change.
  • Key Fob Intermittently Working: Check the battery contacts inside the key fob for corrosion. Clean them with a cotton swab and alcohol if necessary.

“A common mistake people make is inserting the battery incorrectly. Always double-check the positive (+) side is facing up,” says John Smith, Senior Automotive Technician at AutoExperts.

How long does a Hyundai Sonata key fob battery last?

Typically, a Hyundai Sonata key fob battery lasts between 3 to 5 years.

Conclusion

Changing the battery in your 2019 Hyundai Sonata key fob is a simple process that you can do at home with minimal tools. By following these steps, you can save time and money. Remember to have a spare CR2032 battery on hand, so you’re never caught off guard. For a more comprehensive guide, check out our 2019 hyundai key fob battery replacement page. You can also explore our key fob for 2019 hyundai sonata page for more information.

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