How to Fix a Problem With Your Hyundai i20 Key Fob

Hyundai i20 owners can to lock and unlock their vehicle remotely. They can also start their vehicle ahead of time and monitor key-fob functions through an app on their smartphone.

But, sometimes, the key fob won't functioning for a reason. It could be due to an unresponsive battery water damage, or signal interference.

Battery

Hyundai has created the smart key fob for their vehicles that allows users to perform a variety of remote-controlled functions, such as locking and unlocking doors, starting your vehicle and triggering a panic button. It's a great convenience for drivers and helps them save time and effort, but it can be a hassle if the system ceases to function properly. If you're having trouble getting your hyundai replacement key i20 key fob to perform as it should there are a few things you can do to solve the issue.

The first step is to test the battery. The majority of smart key fobs are powered by a coin-cell battery, that can be replaced in just a few minutes. This is usually the quickest and most affordable method to fix the problem. You can find replacement batteries at most stores and online. Re-open the keyfob after installing the new battery in order to confirm that the battery is in its correct position and is in contact with all connections.

Take a photo or note the position of the old battery in the circuit before removing it. This will let you install the new battery the same way. Most hyundai car key replacement smart keyfobs have CR2032 batteries, which are sold in a variety of stores or online. Close your key fob after you have installed the battery and then test it.

Contacts

If your Hyundai keyfob suddenly stopped working and you didn't drop it, there could 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 objects the key fob might stop working correctly.

If you're looking for a smart method to lock, unlock, and start your car during your Reno commute, you should consider the Hyundai Digital Key system. This advanced keyless system works via an app that you can install on your smartphone and allows you to share Digital Key access up to three people. This can be helpful when you offer your friend a ride when you're leaving your car with valet services.

The most frequent reason for a Hyundai i20 key fob to stop functioning is the battery is dead. If yours is showing signs of dying, such as slow operation or not responding at all it's time to replace the battery. While replacing and opening your Hyundai key fob battery isn't a big deal but there are some points to be aware of prior to starting. First, take a note of how the old battery is laying on the circuit board or snap a picture. This will help you place the new battery in the same spot.

Water Damage

The rubber seals on the key fob shield the chip's electronic components from water. If it is able to survive a quick splash from a washing machine, or an a short immersion in a light drizzle it's unlikely to get damaged. If you dropped it in a pool or ocean, the water could penetrate the seals, causing damage to the circuit board. This is an expensive repair.

The first step is to dry the key fob thoroughly. This can be accomplished in various ways. You can place it in a plastic bag and then cover it with silica gel packs that will absorb the moisture out of it. You can also use rice that is not cooked, but be careful not to touch it while it is still damp. This could contaminate the internal components.

The use of isopropyl alcohol, or an electronic cleaner can also be helpful in cleaning the contacts on the circuit board. If the chip is in danger of being damaged, it's best to accept you'll need to replace the key fob.

It is easy to change the battery on your Hyundai key fob. The process is usually not difficult. You can follow an YouTube video tutorial to assist you through the process or consult the owner's manual. It's a good idea to have an extra key fob in the go so that you are able to continue driving your car while waiting for the replacement key to arrive.

Fault Diagnosis

If your check engine light comes on and an error code is visible, it may be difficult to identify the problem without the use of a diagnostic scanner, commonly called an OBD 2. They are available in Bluetooth versions which connect to your phone, or standard models that have an attached reader.

The throttle position sensor (TPS), which is located within the i20, may become damaged. This sensor is used to determine the opening angle of throttle valve. The data is sent to the control unit that contributes to the calculation for the amount of fuel required. A malfunctioning throttle sensor can result in rapid acceleration that is jerky, fluctuations in RPM and reduced engine performance.

Transmission issues are another frequent issue in the i20s. The transmission is a complicated component that has many gears that connect to transfer power from the engine to wheels. In time friction between gears can cause the transmission's failure. The sound of grinding or clunking and the jerky acceleration can be signs of an inefficient gearbox.

Spark plugs are an additional issue for the i20. Spark plugs that are defective can cause damage to engines by not delivering enough sparks to every cylinder. If they are not checked, a damaged spark plug could result in serious and costly engine damage.