How to Replace a Hyundai I10 Key Fob Battery

The Hyundai i10 is among the most elegant and stylish cars available. Its interior is more stylish than rivals such as the Citroen C1, Volkswagen UP, and SEAT Ibiza.

Hyundai's keyfob can do many things for you. It can lock and unlock 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

Key fobs allow motorists to lock their vehicles and open them without needing to insert keys into the ignition. It works by sending radio frequency signals that communicate with the onboard computer of the vehicle.

The battery in the keyfob controls the communication. It will eventually degrade, and will need to be replaced. Depending on your Hyundai model, you might or may not get a warning when the battery is about to die. Keep a spare keyfob handy for you to swap out the battery swiftly when it wears out.

The key fob should be reprogrammed to the vehicle once the new battery has been installed. This can be done using the Hyundai Digital Key app or an OBDII scanner, however it's more likely to be done at your Reno home. Follow the instructions in your owner’s manual, or search YouTube for "how to replace and open a Hyundai keyfob battery." Make sure to snap a picture of the old battery or write it down before removing it.

After the key fob has been reprogrammed it should start working properly. If it does not work, you will need to go to an agent for a replacement or call a locksmith. They'll have the knowledge and tools to fix it.

Water Damage

A key fob is a useful piece of technology that lets you to lock your car from the comfort of your home, to roll down the windows from the outside and even start your vehicle. It's not impervious to damage, and it will eventually wear out due to normal use. Fortunately, the process of replacing the battery of a Hyundai I10 key fob battery is simple and affordable.

It's not common to drop your key fob into the water, a puddle or even a washing machine. It's possible to retrieve it when you act quickly. Water isn't a great mix when it comes to electronics and a wet key fob could cause a variety of issues, such as corrosion, short circuits and even complete failure.

The first thing to do is to try to get as much water as you can. Shake out any visible moisture by flipping the fob. You may also want to put it on top of the radiator or a hairdryer to accelerate the process. After removing all moisture you can, it's worth placing the fob somewhere warm and dry where it will dry out for several days.

The next step is to open up the fob to remove the old battery. Most Hyundai key fobs with the i10 model use the same type of battery that's used in a lot of quartz watches. They are very easy to replace. After replacing the battery, you should take a photo or note the location of the battery prior to closing the fob.

Poor Battery Contact

Your key fob battery may be worn out. This is a typical issue. Most often, the remote will appear to be in problems before it's totally gone. Make sure the clips are not corroded or loose. If not, use a wirebrush and the cleaning solution for batteries to clean them. Make use of a button-cell battery that has the same voltage, size and specifications as the original.

It could also indicate that your alternator, the part that charges the battery while the engine is running, isn't working correctly. A malfunctioning alternator can drain the battery quickly and cause the warning light to come on.

You can determine if the Hyundai is affected by a quick voltage test. If the battery is operating it could be a problem with the circuit board, or with other parts of the key fob. You can access the key fob by pressing a small metal tab or button on the front or back of the unit. After removing the cover, you can insert a new CR2032 battery and make sure that all the connections are made.

Reprogramming

Hyundai offers keyless entry on a number of its models, making the trip around Littleton, Parker, and Castle Rock, CO easier than ever. If you have an ignition key, you can unlock and lock your vehicle's doors and also start the engine using the remote. It's not a guarantee of durability and a broken or damaged fob can cause issues. If your Hyundai keyfob fails to function it may be necessary to reprogramme it so that it can work with your vehicle.

First, you need to take the battery out. The button cell battery is usually contained in a tab made of plastic. If you remove the tab and replace the battery, be sure to use the same size and voltage as your old battery.

Once the battery has been replaced, close up the tab and replace the clips that hold it. Then check the key fob to determine whether it's working.

If the key fob still doesn't work, it might be time to talk to an expert locksmith or dealer. A locksmith or dealer will be able to create a new key and remote, and program it so that it can work with your vehicle. They typically charge a fee for this, but it's well worth the investment if you want your Hyundai key fob to continue to work. They can also help you identify the most suitable Hyundai key fob to meet your needs.