Hyundai i20 Key Fob Replacement

Hyundai cars are renowned for their quality and the i20 is not any different. With the most up-to-date efficiency measures, you can anticipate a car that feels fresh from the factory at a reasonable cost.

It can be a hassle to lose your key fob, particularly if you're stuck on your Reno commute. But, a replacement could be as simple as visiting a locksmith near you!

How to open the key fob

Utilizing a coin or small flat blade screwdriver take the two seams of your key fob. Be careful not to damage the plastic shell. When the halves are open you will see a green circuit board. Lift the circuit board gently to reveal the battery. Before taking the old battery, snap a photo or record the position of the battery in the key fob. This will allow you determine what to do to replace it. Most key fobs have a CR2032 battery, which is an affordable alternative that can be bought at department stores or auto stores in Fernley and online.

Like all batteries, the battery inside your Hyundai key fob will eventually degrade and require replacement. The good news is that replacing the battery in a Hyundai key fob is relatively easy and can be done at home. Here are some helpful tips to help you begin. They cover how to open the Hyundai keyfob, how to replace the battery, and how to program the Hyundai keyfob.

How do you replace the battery in a key fob

If your key fob isn't locking and unlocking your car, you might require replacing its battery. It's an easy process that can be accomplished at home. To do so, you will need an incredibly small screw driver and some patience. You will also require a replacement battery. These are sold at a lot of big-box pharmacy and hardware stores. Make sure you mark the positive and negative terminals before you open the fob. This will help you place the new battery in the correct position.


Utilizing a flat-blade screwdriver take off the black cover of the fob. After the cover is removed, you will see an empty tray that houses the battery. Remove the old battery, and then put in a new one, ensuring that it is placed with the plus side facing down.

After replacing the battery then reassemble the keyfob and insert the key back into the metal. Test the key fob by pressing the lock or unlock button after it is in place. If the key fob is functioning it can be programmed into your Hyundai vehicle. Follow fob programming to program your keyfob:

How to program a keyfob

If your key fob isn't functioning, it's not required to replace the entire unit. In many cases, just replacing the battery will fix the problem. It's a fairly inexpensive item that can be bought at your local hardware store or a big-box retailer. You can also look for DIY YouTube videos online which show you how to change a key fob battery in only one or two minutes.

You will need to program the new battery to your vehicle. Close all the doors of your car. Turn on your vehicle using your key, but do not start the engine. Then, press and hold the "unlock" button on your key fob. The hazard light should flash twice, which means that your Hyundai is in remote programming mode.

After 30 seconds, push off the lock button. You should hear the sound of the locks revolving, which confirms that your new fob is now programmed to your car.

It is important to consult your owner's guide for specific directions. If you're uncomfortable making this attempt at home, it might be best to talk to an expert like a locksmith or dealership. They can provide more in-depth information and offer assistance in any issues that may arise.

How can you replace an electronic key

Key fobs are remote that allows you to unlock the doors of your car or truck or sometimes start it, and most newer cars feature them. They're handy and convenient however they can be costly in the event of their loss or breakage. It is important to keep a spare in your car, as they are rarely covered under the warranty.

Advanced models can even start the car remotely, and even park themselves. They can also emit an electronic signal to deter theft. While they are more sophisticated but they are not the most costly to replace.

You'll need to visit your dealer to replace the smart-key. You can ask them to purchase a new key or program one for you. But, it is important to check your warranty or car insurance first to see whether this option is included.

If your key fob does not work, it could be that the battery is not functioning or the fob is damaged. If your key fob is making weird noises or is turning off by itself it's time to replace the battery. You can purchase a brand new battery at a local automobile retailer or even online. Make sure to purchase the correct battery for your vehicle.