Ten Hyundai Key Fob Replacement Myths That Aren't Always True Hyundai Key Fob Replacement

There's a time when you could simply have a spare car key for emergencies. Hyundai vehicles today are equipped with key fobs which do more than simply open and start the car.

A professional locksmith is able to resolve the majority of issues associated with the latest types of keys. Here are a few tips to remember when it comes time to replace your hyundai's key fob.

Replacement Keys

Hyundai key fobs are loaded with features that make driving a car more enjoyable. One of the more useful features is the trunk control feature that lets you open your trunk without needing to insert the key into a lock on the car. Another feature that is useful is the panic button that can activate the car's lights and horn. This can help make you stand out in a situation that could be dangerous or scare off bad actors.

If you're in the market for an additional key for your Hyundai, there are a few ways to obtain one. Visit our service center in Lexington to have a key programmed. We can also reprogram the lost key fob so that it functions again.

The key fob battery typically lasts for between two and four years before needing to be replaced. This can be done yourself or by visiting a locksmith with the tools to complete it for you.

To replace the key fob battery open the case by pressing and holding the metal tab, or button on the back. When the case is opened and the battery is removed, take it out and then install the new CR2032 battery. Verify that the battery is properly positioned within the fob, and that all connections are connected.

Duplicate keys

Your Hyundai key fob can do lots of amazing things. For example, it lets you unlock and lock your car, open your windows from the outside, and even open the trunk. It can also have an alarm button that sets off the alarm system and turns on the lights, bringing attention to yourself in the event emergency.


The most common reason for a key fob's ability to stop working is the battery, which is in need of replacing. Fortunately, the process is quite simple. It is recommended to refer to the owner's manual to find out the exact procedure for your model before replacing the battery.

After removing the metal key, pry the key fob open using a flat blade screwdriver or a coin. Once inside, gently lift the circuit board and locate the battery. Take note of the position of the battery so that you can replace it correctly. Replace the battery with the same orientation that the battery from before and snap the key fob together.

If you've completed these steps, but your key fob doesn't function, it could require a program. Fortunately, this is an easy process as long the key fob isn't damaged during the process. To change the programming of your Hyundai key fob inside the vehicle and ensure that all doors are shut. Then, use the key to turn the ignition to accessory mode and hold the "open" or "unlock" button until the lights of your car flash.

Transponder Keys

Hyundai's latest key fobs are more advanced and sophisticated than ever, however that technology comes at a price. A new key fob could cost upwards of $200 and will require an appointment with a dealer. Making a duplicate of a car key at a hardware shop costs about $10. The keys are distinct because they have a computer chip built in, which must be connected to your vehicle.

If you have the right tools, then you can perform this task yourself. If you own an abrasive screwdriver with flat heads it is possible to remove the back cover of your Hyundai fob to locate the battery inside. Once you have identified the kind of battery is used in your key fob, you can buy an equivalent one at any hardware store, or online. Be sure to take a photo or sketch out the way that the original battery is in your fob to help you position the new one in the correct place.

After installing the new battery, you will have to reassemble your Hyundai key fob and reset the code. Check the owner's guide for instructions specific to your model year. You can test your fob after you've finished by opening and shutting the doors, as well as pressing any other buttons. If the fob has been correctly programmed, it should unlock the car automatically.

Keyless Entry

Hyundai cars come with keyless entry. This makes it simple to lock and unlock your vehicle from an extended distance. Remote control keys let you roll down the windows, and some models even let you start the engine. The key fob must be programmed into your vehicle before it is able to be used. Download the Digital Key App from the Google Play Store to get started. Once you've installed the app, you are able to begin setting up your Hyundai Digital Key.

Once you have the app installed, the process is fairly simple. You will have to follow the steps for each step to complete the process. It is important to remember that this method only works with key fobs that were programmed to an automobile in the past.

Be sure to have the correct size battery for your Hyundai before you begin. After that, open your key fob and slowly move the circuit board up to expose the battery. It is possible to take a photo or note the location of the battery within the key fob in order to help you replace it properly. The CR2032 batteries are used in the majority of Hyundai key fobs and can be found online or at Fernley. Once you have the replacement, replace the old battery and reassemble the key fob.