A. The Most Common Hyundai Key Fob Debate Isn't As Black And White As You Think
How to Replace a Hyundai I10 Key Fob Battery
The Hyundai i10 is among the most elegant cars on the market. Its interior is of higher quality than its rivals such as the Citroen C1, Volkswagen UP and SEAT Ibiza.
Hyundai's key fob will do a lot of work for you, such as locking and unlocking your vehicle remotely. It also comes with a mechanical key, which can be used in the event that the battery in the fob dies.
Dead Coin Battery
The key fob is an incredible invention that allows drivers to lock and start their cars without the need to insert an actual key into the ignition. It does this through radio frequency signals that connect to the vehicle's onboard computer.
The battery in the key fob is responsible for this communication and will eventually degrade and require replacement. Depending on the model of your Hyundai, it may or may not show an alert before the battery dies. It's best to keep a spare key fob around with you to quickly replace the battery if it is worn out.
After the new battery is installed the key fob will need to be programmed again with the car. This can be done using the Hyundai Digital Key app or an OBDII scanner, but it's usually easier to do at your Reno home. To complete this task, follow the instructions in your owner's manual or search on YouTube for "how to open and change the Hyundai key fob battery." Be sure to note down the number of the battery that was used previously or take a photograph of it prior to taking it off. it.
After the key fob has been reprogrammed, it should work again. If it doesn't work it is necessary to go to an expert for a new key or contact locksmith. They'll have the experience and tools to fix the issue.
Water Damage
A key fob is an excellent piece of technology that can allow you to lock your car from the safety of your home, roll down the windows from the outside and even begin the vehicle. It's not a guarantee of durability and will eventually wear out with regular use. Fortunately, the process of replacing the battery of a Hyundai I10 key fob battery is surprisingly simple and affordable.
Dropping your key fob in water, a puddle or even the washing machine isn't an uncommon occurrence and it is usually rescued, but only if you act quickly. hyundai key fob replacement isn't a great mix when it comes to electronics and a soaked key fob can cause a myriad of issues, such as corrosion, short circuits, and even complete failure.
First, try to remove as much water as you can. Shake off any visible moisture by flipping the fob. You may also want to put it on top of an electric radiator or a hairdryer to accelerate the process. After removing all the moisture you can then place the fob in a warm area where it will dry out for a couple of days.
Then, open the fob in order to remove the old battery. The majority of Hyundai I10 keys utilize the same type of battery as many quartz watches, and are usually extremely simple to replace. After replacing the battery, you should capture a picture or record the location of the battery before closing the fob.
Contact with the battery is poor
The battery in your key fob could be worn out. This is a frequent problem. The remote will begin to show signs of trouble before it is completely destroyed. Check that the retainers are secure and don't have any corrosion on them. If they do, use a wirebrush and the cleaner for batteries to clean them. Make use of a button-cell battery that has the same size, voltage, and specification as the original.
It may be a sign that your alternator, the part that charges the battery when the engine is running, is not working as it should. A malfunctioning alternator could drain the battery quickly and cause the warning light to come on.
A quick check of the voltage can assist you in determining whether this is the case for your Hyundai. If the battery is working, there's a possibility that the issue is with the circuit board, or a different part of the key fob. Press a small metal button tab on the front or the back of the key fob in order to open it. Once you have removed the cover, you can insert a new CR2032 battery, making sure that all the connections are in contact.
Reprogramming

Hyundai offers keyless entry on many of its models, making getting around Littleton, Parker, and Castle Rock, CO easier than ever. You can use the remote to start your car, unlock the doors, and then lock them. But, it's not completely safe and a damaged key fob can cause issues. If your Hyundai keyfob fails to function you might need to reprogram it to ensure that it can work with your vehicle.
First, you have to remove the battery. Typically the button cell is contained within the tab made of plastic. When you open the tab, make sure that you only replace the battery with a battery that is the same voltage and size as the old one.
Once the battery is replaced, close the tab and replace the retaining clips. Check the key fob once more to make sure it still functions.
If the key fob still doesn't work, it might be time to contact a locksmith or dealer. A dealer or locksmith will be able to make a new remote and key, and program it to ensure that it can work with your vehicle. They typically charge a fee to do this, but it's well worth the investment if you need your Hyundai key fob to continue to work. They can also assist with finding the ideal Hyundai key fob that will meet your requirements.