If you’re experiencing issues with your 2018 Hyundai Elantra key fob, a dead battery might be the culprit. Don’t worry, replacing it is a quick and easy fix you can handle at home. In this guide, we’ll walk you through everything you need to know about finding the correct battery size for your 2018 Hyundai Elantra key fob, how to replace it, and some helpful tips.
What Battery Does My 2018 Hyundai Elantra Key Fob Use?
The 2018 Hyundai Elantra key fob uses a CR2032 battery, a common type of lithium coin battery. You can find them at most supermarkets, electronics stores, and online retailers.
How to Replace Your 2018 Hyundai Elantra Key Fob Battery
Replacing the battery in your 2018 Hyundai Elantra key fob is simple:
- Locate the release button: Look for a small button or switch on the back of your key fob.
- Release the physical key: Press the release button and carefully slide out the physical key from the fob.
- Open the key fob: Use the notch where the physical key was to gently pry open the two halves of the key fob. You can use a coin or a flathead screwdriver if needed.
- Remove the old battery: Carefully remove the old battery. Note which side is facing up for correct placement of the new battery.
- Insert the new battery: Place the new CR2032 battery into the compartment with the positive (+) side facing up (usually indicated on the battery itself).
- Close the key fob: Align the two halves of the key fob and press them together firmly until they click shut.
- Reinsert the physical key: Slide the physical key back into its slot until it locks.
- Test the key fob: Ensure the new battery is working by pressing the buttons on your key fob.
Tips for Key Fob Battery Replacement
- Handle the new battery with care to avoid damaging it.
- Avoid touching the battery terminals with your fingers as it can shorten its lifespan.
- Dispose of the old battery properly at a designated battery recycling point.
Still Having Trouble?
If you’re still experiencing problems with your key fob after replacing the battery, it’s best to consult your Hyundai dealer or a qualified automotive locksmith for assistance.
Remember, a functioning key fob is essential for the security and convenience of your 2018 Hyundai Elantra. By following these simple steps, you can replace the battery yourself and keep your car running smoothly.
Need more information about your Hyundai Elantra key fob? Check out these helpful resources:
Common Questions About Hyundai Elantra Key Fobs:
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How long does a Hyundai Elantra key fob battery last? Typically, the battery in a Hyundai Elantra key fob can last anywhere from 3 to 5 years, depending on usage and environmental factors.
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Can I use any CR2032 battery for my key fob? While most CR2032 batteries will work, it’s always recommended to choose a reputable brand for optimal performance and longevity.
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Why is my Hyundai Elantra key fob not working even with a new battery? There could be other reasons for a malfunctioning key fob, such as programming issues, a faulty key fob receiver in your car, or damage to the key fob itself.
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