How to Open a Hyundai Key Fob: A Complete Guide

To open a hyundai key fob, insert a flathead screwdriver into the seam and pry it open. If you own a hyundai car, you may come across scenarios where you need to replace the battery inside your key fob, fix a broken key or you could have accidentally locked your keys inside the car.

Whatever may be the case, you need to know how to open the key fob in order to access its internals. It is quite a simple process that can easily be done with the help of a small flathead screwdriver. In this article, we will guide you through the step-by-step process of how to open a key fob hyundai and what you can expect to see inside.

How to Open a Hyundai Key Fob: A Complete Guide


Step-By-Step Guide On How To Open A Hyundai Key Fob

To open a hyundai key fob, you will need a flathead screwdriver, new batteries, and patience. First, remove the key blade by pressing the release button on the underside of the key, then pull it out. Next, insert the screwdriver into the slot, and gently pry open the fob.

Carefully remove the old battery and replace with a new one, making sure it is properly placed. Reassemble the fob by snapping the two halves together and reinserting the key blade. Your hyundai key fob is now ready to use.

Remember to dispose of the old battery according to your local regulations to protect the environment.

Common Issues With Hyundai Key Fobs And How To Fix Them

One common issue with hyundai key fobs is when it stops working after a battery replacement. This may be due to the wrong battery used or a fault in the fob. Check the battery size and voltage, and replace the battery if needed.

If the issue persists, the fob may need to be reprogrammed or replaced. Another issue is when the fob doesn’t respond to button presses, which may mean the buttons are stuck or the fob has a fault. A solution is to clean the buttons or replace the fob.

If the fob is not detected by the car, it may be due to interference or a fault in the car’s receiver. Try standing closer to the car or replace the fob if the issue continues. These troubleshooting tips can help solve hyundai key fob problems.

Hyundai Remote Key – Battery Replacement

Why Is It Important To Know How To Open A Hyundai Key Fob?

It is important to know how to open a hyundai key fob as not being able to access your car with it can have significant consequences. You may be locked out or stranded without transportation. Regular maintenance, such as replacing the key fob batteries, is crucial in preventing this issue.

If neglected, you may have to resort to expensive alternatives, such as calling a locksmith or towing services. It is always better to have the knowledge and ability of opening your key fob yourself rather than relying on external help.

Plus, by keeping your key fob in perfect condition, you can take advantage of its features, such as remote locking and unlocking, which adds to the convenience of owning a hyundai vehicle.

Frequently Asked Questions For How To Open Key Fob Hyundai

How Can I Open A Hyundai Key Fob?

To open the key fob of a hyundai, look for a small button on the back of the key fob. Press and hold this button to release the manual key. Use that key to unlock the fob and access the battery and circuit board.

What Should I Do If The Key Fob Doesn’T Work?

If your key fob is not working, try replacing the battery. If that doesn’t work, bring it to a hyundai dealer for repair or replacement.

How Can I Replace The Battery In A Hyundai Key Fob?

To replace the battery in a hyundai key fob, use a small flathead screwdriver to pry open the case of the key fob. Remove the old battery and insert a new one, making sure to match the positive and negative poles correctly.

Close the case and test the fob to ensure it is working.


In today’s world, cars are not just a luxury but a necessity. Keyless entry has made access to vehicles much easier and convenient. However, if your hyundai key fob stops working, it can be a real hassle. But worry not! With a few simple steps, you can successfully open your key fob and continue using your car as before.

By following the steps outlined in this blog post, you can easily identify the problem and fix it without having to spend extra money at the dealership. Remember to always take your time and be patient as it may take a few tries to get it right.

With these easy-to-follow steps, you should have no problem opening your hyundai key fob in no time. Thanks for reading and happy driving!

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top