If you’re experiencing issues with your 2021 Hyundai Elantra key fob, a dead battery might be the culprit. Don’t worry, replacing it is a quick and easy process you can do yourself. This guide will walk you through everything you need to know about 2021 Hyundai Elantra Key Fob Battery Replacement.
How to Tell if Your Hyundai Elantra Key Fob Battery Needs Replacing
Several telltale signs indicate your key fob battery is nearing its end. If you notice any of these issues, it’s time for a replacement:
- Decreased Range: You find yourself having to stand closer to your Elantra for the key fob to unlock or lock the doors.
- Intermittent Functioning: The key fob works sporadically, sometimes requiring multiple button presses.
- No Response: The key fob fails to respond altogether, leaving you unable to lock, unlock, or start your Elantra.
What Battery Does a 2021 Hyundai Elantra Key Fob Take?
The 2021 Hyundai Elantra key fob uses a CR2032 battery, a common type of lithium coin battery readily available at most stores that sell batteries.
How to Replace Your 2021 Hyundai Elantra Key Fob Battery: A Step-by-Step Guide
You won’t need any special tools for this process. Just grab your key fob and a new CR2032 battery and follow these simple steps:
- Locate the Key Fob Release Button: On the back of your key fob, find the small release button.
- Release the Mechanical Key: Press the release button and gently slide out the mechanical key from the fob.
- Separate the Fob Halves: Using the tip of the mechanical key or a small flathead screwdriver, carefully pry open the key fob at the seam.
- Remove the Old Battery: Gently remove the old CR2032 battery from its slot.
- Insert the New Battery: Place the new CR2032 battery into the slot, making sure the positive (+) side faces up.
- Reassemble the Fob: Align the fob halves and press them together until you hear a click, indicating they are securely closed.
- Reinsert the Mechanical Key: Slide the mechanical key back into its slot on the fob.
- Test the Key Fob: Ensure the battery replacement was successful by testing all the buttons for responsiveness.
Expert Tips for Key Fob Battery Replacement
We asked top automotive specialist John Davis for his advice on key fob battery replacement. Here’s what he had to say:
- “Avoid touching the battery terminals with your fingers, as this can shorten the battery’s lifespan.”
- “If you drop the battery, inspect it closely for damage before inserting it into the key fob.”
FAQs about 2021 Hyundai Elantra Key Fob Battery Replacement
How long does a Hyundai Elantra key fob battery last?
Typically, a Hyundai Elantra key fob battery lasts between 3 to 5 years, depending on usage and environmental factors.
Can I use any brand of CR2032 battery for my key fob?
While it’s recommended to use a reputable brand, any CR2032 battery with the correct voltage should work.
What if I replace the battery and my key fob still doesn’t work?
There might be a different issue with the key fob itself, such as a malfunctioning button or a synchronization problem.
Still need help? Check out our other helpful articles on replace battery hyundai key fob and find the right battery for hyundai key fob. You can also learn how to replace hyundai key fob battery in our comprehensive guide.
Remember, a well-functioning Key Fob is essential for the convenience and security of your Hyundai Elantra. Don’t delay replacing your battery when it starts showing signs of wear.
Need immediate assistance? Contact us via WhatsApp at +1(641)206-8880 or email us at [email protected]. Our team is available 24/7 to help you with your car diagnostic needs.
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