Revive Your Hyundai Elantra Key Fob Battery With These Simple Steps | Hyundai Maintenance (2024)

To replace the battery in a hyundai elantra key fob, you will need a small flathead screwdriver and a replacement battery. The hyundai elantra is a popular vehicle known for its sleek design and state-of-the-art features.

One of these features is the key fob, which allows drivers to conveniently lock and unlock their vehicle from a distance. However, over time, the battery in the key fob will need to be replaced. If you’re not sure how to change the battery yourself, don’t worry – it’s a simple process that can be completed in just a few steps with the right tools.

In this article, we’ll walk you through how to replace the battery in your hyundai elantra key fob. So, let’s get started!

What Is A Key Fob Battery And How Does It Work?

A key fob battery is a small device that provides power to your car’s key fob. The battery sends a signal to the car’s computer, allowing you to start the car with the press of a button. When the key fob battery is low, your car may not start or unlock properly.

To replace the battery, locate the battery cover on the back of the key fob and remove it. Replace the old battery with a fresh one, making sure to insert it correctly. Test your key fob to make sure the new battery works properly.

It’s recommended to replace your key fob battery every few years, as batteries can weaken over time. By doing so, you’ll avoid any unexpected problems with your car’s keyless entry system.

Signs That Your Hyundai Elantra Key Fob Battery Is Dying

Your hyundai elantra key fob is essential for starting your car, locking and unlocking the doors. If you experience any difficulty with these functions, it could be a sign that your key fob battery is dying. Some signs that may indicate a low battery include a weak signal when using the fob, a slower response time, or having to manually lock and unlock the doors.

Ignoring these signs may result in the complete failure of the key fob, rendering it useless. To prevent such a situation, it’s important to replace your hyundai elantra key fob battery as soon as possible. Make sure to follow the manufacturer’s instructions when changing the battery to ensure proper function of the key fob.

Importance Of A Fully-Functional Key Fob Battery For Your Hyundai Elantra

A fully-functional key fob battery is an important aspect of your hyundai elantra’s security system. When the battery is weak, the range of the remote key fob decreases, and the system can malfunction. This can result in your car being broken into or stolen.

Replacing the battery is a simple process that you can do yourself with the help of the car’s manual. Knowing when to replace the battery is equally important to avoid getting locked out. Keeping an eye on the battery status of your key fob will prevent any potential mishaps and save you from the inconvenience of being stranded.

Be proactive in maintaining your car’s security, and check your key fob battery regularly to ensure it’s fully-functional.

Step 1: Know The Type Of Battery Your Key Fob Uses

The first step in replacing the battery in your hyundai elantra key fob is to determine what type of battery it uses. This information can typically be found in the owner’s manual or by contacting a dealership. It’s important to ensure that you have the correct type of battery to avoid damaging the key fob.

Once you know the type of battery, you can proceed with carefully opening the key fob and replacing the battery. Be sure to handle the key fob gently to avoid any damage and dispose of the old battery properly. Regularly replacing the battery in your key fob can help prevent issues with locking and unlocking your vehicle.

Step 2: Gather The Necessary Tools And Equipment

Step 2: gather the necessary tools and equipmentbefore you begin replacing the battery of your hyundai elantra’s key fob, you need to ensure that you have all the necessary tools and equipment. The first thing you need to have is the replacement battery.

The type of battery required for your key fob will depend on the year and model of your car. You can find this information in your car’s owner manual or online. Once you have the replacement battery, you will need a flathead screwdriver or a small coin, depending on the design of your key fob.

And that’s it! With these simple tools and the replacement battery in hand, you’re ready to replace the battery in your hyundai elantra’s key fob.

Step 3: Open The Key Fob

To open the hyundai elantra key fob, follow these steps. First, locate the small indentation on the side of the fob. Then, insert a flathead screwdriver into the slot and gently pry the two halves apart. Be careful not to damage any of the internal components.

Once the fob is open, locate the battery compartment. Using a small tool, such as a pen or screwdriver, remove the old battery and insert a new one. Ensure the battery is properly secured before closing the fob. With these steps, you can easily replace the battery in your hyundai elantra key fob.

Step 4: Replace The Dead Battery

When the battery on your hyundai elantra key fob dies, it’s important to know how to replace it. Step 4 involves opening the fob and putting in a new battery. To do this, make sure you have the correct battery, remove the key blade from the fob, gently pry apart the plastic casing, remove the old battery, and insert the new one.

Be careful not to damage the fob or accidentally press any buttons while you’re replacing the battery. By following these simple steps, you can replace the dead battery in your hyundai elantra key fob and get back to using it in no time.

Step 5: Test Your Key Fob To Ensure It’S Working

When it comes to maintaining your hyundai elantra, replacing the key fob battery is crucial. Step 5 involves testing the fob to ensure it’s working properly. First, slide the release latch on the back of the fob and remove the metal key.

Then, insert a new battery with the positive (+) side facing down. Gently press the battery down and reinsert the key. Finally, press any button on the fob and make sure it responds. If it doesn’t, double-check the battery is in correctly.

Following these simple steps will save you time and frustration down the road. Stay on top of your car’s maintenance and your elantra will continue running smoothly.

Mistake 1: Using The Wrong Type Of Battery

Using the wrong type of battery for your hyundai elantra key fob can cause major issues. It’s important to ensure that you use the correct battery to avoid damage to your car’s electronics. The wrong battery can also lead to your key fob not functioning properly, leaving you stranded.

So, be sure to use the proper battery, as specified in your vehicle manual. Don’t make the mistake of assuming that any battery will do. Stick to the guidelines set by the manufacturer, and it will save you trouble in the long run.

Trust us, it’s worth the effort to get it right the first time. Follow these steps, and you’ll have a smoothly functioning key fob that will last for years to come.

Mistake 2: Touching The Circuit Board

When changing the battery in your hyundai elantra key fob, it is crucial to not touch the circuit board. Doing so can cause permanent damage to the remote. To prevent this mistake, make sure to have a clean and stable surface for the changing process.

Obtain the correct battery size for your key fob, and handle it with care. Place the battery in the correct direction, and gently snap the key fob back together. Testing the remote to ensure it is working properly and securely closing the key fob before use are also necessary steps.

By following these guidelines, you can successfully change the battery in your hyundai elantra key fob without damaging the circuit board.

Mistake 3: Reassembling The Key Fob Incorrectly

When it comes to reassembling your hyundai elantra key fob after replacing the battery, it’s crucial to avoid common mistakes. Mistake 3 is reassembling the key fob incorrectly. You want to ensure that all components are put back in the correct order and direction.

This includes the buttons, rubber pad, circuit board, and battery. One wrong placement could render your key fob useless. Therefore, follow the manufacturer’s instructions carefully, double-checking before closing the case. It’s also a good idea to test the key fob before putting it back together completely.

By adhering to these guidelines, you will successfully replace the battery and reassemble your hyundai elantra key fob without any issues.

Pro Tip 1: Keep The Key Fob Away From Extreme Temperatures

Keeping your hyundai elantra key fob away from extreme temperatures is vital to ensure long battery life. The battery inside the fob can be negatively impacted by exposure to hot or cold temperatures. This means that leaving your key fob exposed to these temperatures for extended periods can drain its battery.

To avoid this, keep your fob in a stable environment that is neither too hot nor too cold. Doing this will increase your battery’s life and prevent issues with starting your vehicle. Remember to take care of your key fob to ensure it serves you for an extended period.

Pro Tip 2: Use The Key Fob Regularly

Hyundai elantra key fob battery should be used regularly to ensure your vehicle functions properly. Be sure to follow proper guidelines when changing your battery. The battery compartment can be accessed using a coin or flathead screwdriver. Once opened, carefully remove the old battery and insert the new one.

Make sure the battery is placed properly and securely. Test the key fob to ensure it’s working correctly. Regular use of the key fob can help extend the battery life. Remember to keep spare batteries on hand in case of emergencies.

By following these simple steps, you can maintain a well-functioning key fob and ultimately ensure the longevity of your hyundai elantra.

Pro Tip 3: Replace The Key Fob Battery Before It Dies Completely.

When it comes to your hyundai elantra key fob battery, it’s important to replace it before it dies completely. If you wait until the battery is dead, you may not be able to use your fob to unlock or start your car.

In addition, replacing the battery early can prevent any potential damage to the fob’s internal mechanisms. To successfully replace the battery, follow these six simple guidelines. First, avoid starting any sentence with commonly overused words or phrases. Keep your sentences brief and use a variety of phrases at the beginning of paragraphs.

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Conclusion

At this point, you should be fully equipped with everything you need to know about the hyundai elantra key fob battery. Given that these key fobs have become an indispensable part of the car, it’s essential to keep them running smoothly by changing their batteries as and when needed.

Now that you know how to replace the battery and troubleshoot issues that may arise, you can confidently handle any key fob related issues that may arise. Remember, if you ever experience any troubles beyond your troubleshooting skills, your local hyundai service center is always available to assist you.

Regular maintenance of your elantra key fobs will extend their life and enhance the security of your vehicle. Don’t wait till you experience difficulties with your key fob; be proactive and replace the battery before it dies out.