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How to Fix a Problem With Your Hyundai i20 Key Fob

Hyundai i20 owners can to lock and unlock their vehicles remotely. They can also start their vehicle prior to time and monitor the functions of their key fob by using a mobile application on their smartphones.

Occasionally the key fob might stop working. This could be due to an unresponsive battery, water damage or signal interference.

Battery

Hyundai has developed the smart key fob for their vehicles that allows you to perform a variety of remote functions, including locking and unlocking doors, starting your vehicle and triggering an emergency button. It's an excellent way to cut down on time and energy for drivers, but it can be frustrating when it doesn't work as intended. If hyundai replacement key cost struggling to get your Hyundai i20 key fob to perform as it should There are several options you can try to solve the issue.

The first thing to do is to check the battery. Most smart key fobs use an internal battery that is replaced in minutes. This is typically the fastest and most affordable way to fix the problem. You can find replacement batteries in a variety of stores and on the internet. Once you have a new battery in place open the key fob to make sure the battery is in the correct position and is in contact with all of the connections.

Note down the location of the old battery within the circuit before taking it out. This will assist you in installing the new battery in the same way. Most Hyundai smart keyfobs are equipped with CR2032 batteries, available in most stores or on the internet. Close your key fob after you have installed the battery, and then test it.

Contacts

If your Hyundai key fob has stopped working completely out of the black and white, and you've still not lost it, you could have a problem with an internal chip. The receiver module in your vehicle relies on a radio frequency signal to communicate with the remote control, so it is possible that the signals are disrupted by nearby transmitters or objects, it can cause the key fob to stop functioning correctly.

If you're looking for an efficient method to lock, unlock and start your vehicle during your Reno commute, consider the Hyundai Digital Key system. This advanced keyless entry system works with an app for smartphones that lets you share Digital Key access with up to three additional people. This is a great feature when you're giving a friend an escort or leaving your vehicle with valet service.

The most frequent reason for a Hyundai i20 key fob to cease working is an inactive battery. It's time to change the battery if yours shows signs of age or has a slow response or no response at all. While the process of opening and replacing the battery in your Hyundai key fob battery isn't difficult but there are some points to be aware of prior to beginning. The first step is to take note of how the old battery sits inside the circuit board or snap a picture. This will help you place the new battery in the same position.

Water Damage

The key fob comes with rubber seals that protect the chip inside from water. If it can withstand a splash of water from a washer or the brief submersion of rain it's unlikely to be damaged. If you dropped it in the ocean or a pool and the water sank into the seals, damaging the circuit board. This is an expensive repair.

The first step is drying the key fob thoroughly. This can be done in a variety of ways. You can place it in a plastic bag with silica gel packets that will suck the moisture out of it. Alternatively, you can use rice that has not been cooked, but it is important not to contact the key fob when it's still wet as it could cause contamination to the internal components.

You can also clean the contacts of the circuit board using isopropyl or electronic cleaner. If the chip has gone bad it's best to accept you'll need to replace the key fob.

Replacing the battery in a Hyundai key fob is easy and usually not messy. You can follow a YouTube video tutorial to help you along the way or refer to the owner's manual. It's a great idea keep a spare key fob so you can drive your vehicle while you wait for the repaired key.

Fault Diagnosis

If your check engine light is on and a fault code is present it can be difficult to identify the issue without the aid of a diagnostic scanner commonly referred to as an OBD 2. They are available in Bluetooth versions that connect to your mobile or standard models that have readers that are connected to the socket.

One of the most common problems with i20s is that the throttle position sensor (TPS) develops a fault. This sensor is used to determine the opening angle of the throttle valve. This information is passed to the control unit, and contributes to the calculation of the amount of fuel required. A malfunctioning throttle sensor could cause abrupt acceleration, erratic RPM changes and a decrease in engine performance.

Another issue common to the i20s is the transmission that is defective. The transmission is a complex component that has many gears that mesh together to transfer power from the engine to wheels. The friction between the gears can cause wear over time which can cause the transmission to fail. Symptoms of a faulty transmission include clunking, grinding noises and rapid acceleration that is jerky.

Spark plugs are a different aspect to be concerned about for the i20. The problem with the plugs is that they could cause engine damage due to not sending enough sparks to every engine. If they are not checked an unclean spark plug can result in severe and costly engine damage.