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 their vehicle prior to time and monitor key fob functions through a mobile application using their smartphone.

Occasionally the key fob may stop working. It could be due to a dead battery or water damage, or signal interference.

Battery

Hyundai has created a smart key fob that can be used to perform various remote functions, including locking and Cheapest unlocking your doors, starting your vehicle and even activating the panic button. It's an excellent feature for drivers and helps them save time and effort, but it can be challenging when the system stops working correctly. There are a few things you can do when your Hyundai i20's main fob is not working properly.

The first step is checking the battery. Most smart key fobs make use of the coin cell battery which is replaced in minutes. This is the fastest and cheapest way to fix the issue. Batteries for replacement are available at most stores or online. Once you have a new battery in place, re-open the key fob to ensure that the battery is sitting in the correct place and that it is in contact with all of the connections.

Make sure you capture a photograph or take a note of the way in which the old battery was positioned on the circuit board prior to removing it. This will allow you to replace the battery the same way. The majority of Hyundai smart key fobs are powered by the CR2032 battery, which is sold in a variety of shops and 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 white of the night and you haven't lost it, you could be dealing with a defective internal chip. The receiver module inside the car utilizes radio frequency signals to communicate with the remote. If these signals are obstructed by nearby transmitters or other objects the key fob might stop working properly.

You should consider the Hyundai Digital Key system if you're looking for a way to unlock, lock and start your vehicle during your commute in Reno. This advanced keyless system works with an app on your smartphone, allowing you to share Digital Key access up to three persons. This is helpful when you're giving a friend the opportunity to ride with you or leave your vehicle with valet services.

A dead battery is the main reason for the Hyundai i20's key fob not working. 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 your hyundai i10 key replacement keyfob battery shouldn't be difficult, you must be aware of some things prior to starting. First, take note of where the old battery sits inside the circuit board or take a photograph. This will assist you in placing the new battery in the same location.

Water Damage

The rubber seals on the key fob guard the chip's electronic components from water. If it can withstand a splash of water from a washing machine or even a brief immersion in light rain, it's not likely to be damaged. If you drop it into a pool or ocean and the water sank into the seals, damaging the circuit board. This is a costly repair.

The first step is to dry the key fob thoroughly. This can be done in a variety of ways. It can be placed in a plastic bag with silica gel bags that will drain the moisture of it. You can also cook rice uncooked Be careful not to be near it while it's still wet. It could be contaminated by its internal components.

You can also clean the contacts of the circuit board by using isopropyl or electronic cleaner. If the chip has been damaged, it's likely that you'll need to replace the key fob.

It is easy to replace the battery in your Hyundai key fob. The procedure is usually not messy. You can follow an YouTube video tutorial to assist you with the procedure or refer to your owner's manual. It's a good idea keep a spare key fob on for you in case you need to continue driving your vehicle while waiting for the key repair to arrive.

Fault Diagnosis

It isn't easy to pinpoint problems if your check engine light comes on and you have a fault-code. This is why the diagnostic scanner is commonly known as an OBD 2 (or OBD 2 in the UK). These can be purchased in Bluetooth models that connect to your phone, or standard models that come with a reader attached.

One of the most frequent problems with i20s is that the throttle position sensor (TPS) develops a fault. This sensor is responsible to determine the opening angle of the 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 could result in jerky acceleration, RPM fluctuations and decreased engine performance.

Another problem that is frequently found in the i20s is a faulty transmission. The transmission is a complex component that has many gears that interlock to transfer power from the engine to the wheels. As time passes friction between gears can lead to transmission failure. Symptoms of a faulty transmission include clunking, grinding noises and the jerky acceleration.

Spark plugs are yet another area of concern for the i20. Spark plugs that are defective can cause damage to engines by not giving enough sparks to each cylinder. A damaged spark plug could result in costly and serious engine damage if not properly checked.