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How to Fix a Problem With Your Hyundai i20 Key Fob

Hyundai i20 owners are able to lock and unlock their vehicles remotely. They can also start their vehicle in advance and track key-fob functionality using an application for mobile devices on their smartphone.

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

Battery

Hyundai has developed the smart key fob for their vehicles that enables you to perform a variety of remote functions, including locking and unlocking doors, launching your vehicle and even activating a panic button. It's a great convenience for drivers that helps them save time and effort, however it can be difficult when the system ceases to function properly. If you're having trouble getting your Hyundai i20 key fob to work properly there are a few things you can try to solve the issue.

The first step is to examine the battery. Most smart key fobs use a coin cell battery that can be replaced in just a few minutes. This is the easiest and most affordable way to solve your issue. Replacement batteries are available in all stores and online. After you have put the new battery in place then re-open the key fob to ensure that the battery is sitting in the correct position and that it is in contact with all of the connections.

Note down the position of the old battery in the circuit before removing it. This will allow you to install the new battery in the same way. Most Hyundai smart key fobs utilize CR2032 batteries, which are sold in most shops or online. Close your key fob after you have installed the battery, and then test it.

Contacts

If your Hyundai key fob stopped working completely out of the blue and you haven't dropped it, you may be dealing with a faulty internal chip. The receiver module inside the car utilizes radio frequency signals to communicate with the remote. If these signals are interrupted by nearby transmitters, or other objects, the key fob may cease to function properly.

You should consider the hyundai i10 spare key Digital key system if your goal is to lock, unlock and start your vehicle on your way to work in Reno. This innovative keyless entry system is operated via an app on your smartphone that lets you share Digital Key access with up three other people. This can be helpful for giving a friend a ride or when you're leaving your car with valet services.

A dead battery is the most frequent reason for a hyundai car keys i20's key fob not working. It's time to replace the battery if the one you have is showing signs of aging or has a slow response or no response at any time. Although replacing the Hyundai keyfob battery shouldn't be difficult, you must be aware of a few points before you begin. First, take a note of how the old battery sits on the circuit board or take a photograph. This will help you place the new battery in the same position.

Water Damage

The rubber seals on the fob's key seal the chip's electronic components from water. So, if it is able to withstand a splash of water from a washing machine or a brief submersion in light rain, it's likely to not be damaged. If you've dropped it in a pool or ocean then the water may get through the seals and cause damage to the circuit board, which is expensive to repair.

The first step is to dry the key fob thoroughly. This can be accomplished in several ways. You can place it in a plastic bag with silica gel packets that will drain the moisture of it. Alternately, you can use uncooked rice but it's important not to touch the key fob while it's still wet as this could contaminate the internal components.

You can also clean the the circuit board by using isopropyl or electronic cleaner. If the chip has been damaged, it's probably best to accept that you'll require a replacement key fob.

Replacing the battery on a Hyundai key fob is simple and usually not messy. You can follow an YouTube tutorial or your owner's guide to guide you through the procedure. It is a good idea to keep a spare key near me key fob on the go so that you are able to continue to drive your car while waiting for the repaired key to arrive.

Fault Diagnosis

It can be difficult to diagnose problems if your check engine light is flashing and you have a fault code. This is the reason why a diagnostic scanner is often known as an OBD 2 (or OBD 2 in the United Kingdom). These can be purchased in Bluetooth versions which connect to your smartphone, or standard models with an OBD 2 reader.

One of the most frequent issues with i20s can be that the throttle position sensor (TPS) is damaged. The sensor is used to measure the opening angle of the throttle valve. This information is sent to a control unit, which helps calculate the amount of fuel needed. A malfunctioning throttle position sensor will result in lower engine performance, jerky acceleration and RPM variations when driving.

Transmission issues are another frequent problem in i20s. The transmission is a complicated component that contains a number of gears that connect to transfer the power from the engine. In time the friction between gears can lead to transmission failure. Signs of a defective transmission include clunking, grinding noises and jerky acceleration.

The spark plugs inside the i20 are another common problem area. A defective plug can cause damage to engines by not sending enough sparks to every cylinder. If they are not checked, a damaged spark plug can cause serious and costly engine damage.