How to Fix a Problem With Your Hyundai i20 Key Fob

Hyundai i20 owners are able to lock and unlock their vehicle remotely. They can also start the vehicle ahead of time and monitor the key fob's functions using an app for their smartphone.

However, sometimes the key fob won't working due to some reason. This could be due to the battery being dead or water damage, or signal interference.

Battery

Hyundai has developed the smart key fob for their vehicles that enables users to perform a variety of remote-controlled functions, such as locking and unlocking doors, launching your vehicle, and even triggering the panic button. It's a wonderful feature for drivers to save time and effort, but it can be challenging when the system isn't working properly. There are a few things you can do if your Hyundai i20's key fob isn't working properly.

The first step is to check the battery. The majority of smart key fobs utilize an internal battery that can be replaced in a matter of minutes. This is the most efficient and cheapest way to solve your issue. Batteries for replacement are available at all stores and online. Once you have a new battery in place open the key fob to ensure that the battery is in the right position and that it's in contact with all of the connections.

Take a picture or note the position of the old battery within the circuit before taking it out. This will let you install the new battery in the same way. Most Hyundai smart key fobs utilize the CR2032 battery that is available in many stores and online. Close your key fob after you have installed the battery and test it.

Contacts

If your Hyundai keyfob suddenly stopped working and you weren't able to drop it, it might be a problem with the internal chip. The receiver module inside the car uses radio frequency signals to communicate with the remote. If these signals are obstructed by nearby transmitters, or other objects, the key fob may not function properly.

Think about the Hyundai Digital Key system if you want to lock, unlock, and start your car on your way to work in Reno. The advanced keyless system operates with an app on your smartphone and allows you to share Digital Key access up to three people. This is useful when you're giving a friend the opportunity to take a ride or leaving your vehicle in valet service.

The most frequent reason for the hyundai key programmer i20 key fob to cease working is an inactive battery. It's time for a new battery if the one you have is showing signs of age, such as slow operation or no response at any time. While the process of replacing and opening the battery in your hyundai spare key cost uk key fob battery isn't too difficult but there are some things to know prior cost to program hyundai key fob beginning. First, take a note of the way that the old battery is laying on the circuit board. You can also take a photo. This will help you place the new battery at the same spot.

Water Damage

The key fob is fitted with rubber seals that protect the chip's electronics from water. If it is able to survive a quick splash from a washing-machine or an a short immersion in a light rain, it's unlikely to get damaged. However, if you drop it in the ocean or pool, the water could get into the seals and cause damage to the circuit board, which is expensive to repair.

The first step is drying the key fob completely. This can be done in a variety of ways. You can place it in a plastic bag with silica gel bags that will absorb the moisture out of it. You can also use rice that is not cooked, but be careful not to be near it while it's still wet. This could cause contamination to the internal components.

The use of isopropyl alcohol, or an electronic cleaner could also be helpful in cleaning the contacts on the circuit board. If the chip is damaged, it's likely that you'll require a replacement key fob.

It's easy to change the battery on your Hyundai key fob. The procedure is generally not messy. You can consult an YouTube tutorial or the owner's manual to guide you through the procedure. It's a good idea to keep a spare key fob so you can drive your vehicle while waiting for the repaired key.

Troubleshooting

If your check engine light comes on and a fault code is present it can be difficult to pinpoint the issue without the use of a diagnostic scanner, commonly called an OBD 2. They are available in Bluetooth versions that connect to your smartphone, or standard models that come with an integrated reader.

The throttle position sensor (TPS) is located in the i20 can become damaged. The sensor is responsible for determining the opening angle of the throttle valve. The information is then sent to an electronic control unit, which contributes to the calculation for the amount of fuel required. A malfunctioning throttle sensor will cause abrupt acceleration, erratic RPM changes and decreased engine performance.

Another problem that is frequently found in the i20s is the malfunctioning transmission. The transmission is a complex component with a variety of gears that are connected to transfer power from the engine. Over time, the friction between the gears can lead to transmission failure. Signs of a defective transmission include clunking or grinding noises and jerky acceleration.

Spark plugs are an additional aspect to be concerned about for the i20. A defective plug can cause engine damage by not delivering enough sparks to every engine. If not checked the damaged spark plug could result in serious and expensive engine damage.