Replacing the key fob battery for a 2017 Hyundai Sonata is a straightforward task that can be completed in just a few minutes. This guide will provide you with all the necessary steps and information to ensure your key fob functions properly.

Key Fob Battery Type

The 2017 Hyundai Sonata key fob uses a CR2032 battery. This is a common battery type, easily available at most electronics stores, supermarkets, or online.

Steps to Replace the Battery

1. Remove the Physical Key: Locate the button on the key fob and press it to release the physical key. Pull it out and set it aside.

2. Open the Key Fob: Use the physical key or a small flathead screwdriver to pry open the back cover of the key fob. Insert the key or screwdriver into the slot and twist gently to separate the two halves.

3. Remove the Old Battery: Once open, you will see the battery compartment. Carefully lift out the old CR2032 battery using your fingers or a small tool if needed.

4. Insert the New Battery: Take your new CR2032 battery and insert it into the compartment, ensuring that the positive (+) side is facing up. This is crucial for proper functionality.

5. Reassemble the Key Fob: Align both halves of the key fob and press them together until you hear a click, indicating they are securely closed.

6. Reinsert the Physical Key: Finally, slide the physical key back into its slot in the fob.

Important Tips

  • Always ensure that you dispose of old batteries properly.
  • If your key fob does not work after replacing the battery, double-check that it was inserted correctly and that both halves of the fob are securely closed.
  • If you encounter resistance when opening or closing the fob, do not force it; check for any obstructions.

FAQs About Hyundai Sonata Key Fob Battery

    • How often should I replace my key fob battery?
      Typically, you should replace your key fob battery every 2-3 years, depending on usage.
    • What should I do if my key fob still doesn't work after replacing the battery?
      Check if the battery is installed correctly and ensure that both halves of the fob are securely closed. If issues persist, consult a professional.
    • Can I use any CR2032 battery for my key fob?
      Yes, any brand of CR2032 battery will work as long as it meets standard specifications.