How to Fix a Problem With Your Hyundai i20 Key Fob

Hyundai I20 vehicle owners can lock and unlock their cars remotely. They can also start their vehicle prior to time and monitor the functions of their key fob through a mobile application using their smartphone.

But, sometimes, the key fob will stop functioning for a reason. It could be due to an unresponsive battery, water damage, or even signal interference.

Battery

Hyundai has developed the smart key fob for their vehicles that enables you to perform a range of remote functions including locking and unlocking doors, launching your vehicle and triggering an emergency button. It's an excellent feature for drivers and helps them save time and effort, however it can be challenging when the system isn't working properly. There are several things you can do when your hyundai car keys i20's main fob isn't working correctly.

The first thing you need to do is to check the battery. The majority of smart key fobs are powered by a coin-cell battery which can be replaced in just a few minutes. This is the fastest and most affordable way to resolve your issue. You can buy replacement car key for hyundai batteries in most stores and online. Re-open the keyfob after installing the new battery in order to confirm that the battery is in the proper location and that it is in contact with all the connections.

Make sure you take a picture or make a note of where the old battery was placed on the circuit board before removing it. This will help you replace the battery the same way. The majority of Hyundai smart key fobs utilize batteries that are CR2032, which are found in many shops and on the internet. Once you have the battery in place and closed, you can close the key fob, and then test it to determine if it's working again.

Contacts

If your hyundai Car key Fob replacement keyfob suddenly stopped working and you haven't dropped it, there might be a problem with the internal chip. The receiver module in your car uses a radio frequency signal to communicate with the remote control, therefore if this signals are being interfered with by nearby transmitters or objects, it might cause the key fob's functionality to cease correctly.

Consider the Hyundai Digital Key system if you're looking to lock, unlock, and start your vehicle while you commute to Reno. This innovative keyless system functions via an app on your smartphone. It enables you to share Digital Key access up to three people. This can be helpful when offering a friend a ride or when leaving your car with valet services.

The most frequent reason for the Hyundai i20 key fob to stop functioning is the battery is dead. If yours is displaying indications of dying, such as slow operation or not responding at all it's time to replace the battery. Although the process of replacing your Hyundai keyfob battery isn't difficult, you should be aware of certain things prior to starting. First, take note of where the old battery is placed inside the circuit board or take a photo. This will assist you in placing the new battery in the same location.

Water Damage

The key fob features rubber seals to shield the chip's electronics from water. So, if it survives the splash of water from a washer or an evaporation in light rain, it's unlikely to get damaged. However, if you've dropped it into the ocean or pool, the water can penetrate the seals and cause damage to the circuit board, which is expensive to repair.

The first step is drying the key fob completely. It can be done in many ways. It can be placed in a bag with silica packs to absorb the moisture. You can also make use of uncooked rice, but it's crucial not to contact the key fob when it's still wet as it could cause contamination to the internal components.

Using alcohol such as isopropyl or an electronic cleaner can also help in cleaning the contacts on the circuit board. If the chip has gone bad, it's best to accept you'll have to replace the key fob.

Replacing the battery on the Hyundai key fob is simple and generally not messy. You can follow an YouTube tutorial or your owner's manual guide you through the process. It's always a good idea keep an extra key fob in hand so that you can continue driving your car while waiting for the key repair to arrive.

Diagnostics of a fault

If your check engine light comes on and the fault code is present, it may be difficult to determine the issue without the use of a diagnostic scanner, often referred to as an OBD 2. These are available in Bluetooth models that connect to your smartphone, or standard models that come with an OBD 2 reader.

The throttle position sensor (TPS) located in the located in the i20, can become damaged. This sensor is responsible to determine the opening angle of the throttle valve. The data is sent to the control unit that aids in calculating the amount of fuel needed. A malfunctioning throttle sensor will cause rapid acceleration that is jerky, fluctuations in RPM and a reduction in engine performance.

Another problem that is frequently found in the i20s is the transmission that is defective. The transmission is a complicated component that contains a number of gears that work together to transfer the power from the engine. As time passes the friction between the gears could cause the transmission to suffer failure. Signs of a defective transmission include clunking, grinding noises and the jerky acceleration.

Spark plugs are an additional aspect to be concerned about for the i20. Spark plugs that are defective can cause damage to the engine because they do not deliver the correct amounts of sparks to every cylinder. If they are not checked, a damaged spark plug can cause serious and costly engine damage.