How to Fix a Problem With Your Hyundai i20 Key Fob

Hyundai i20 vehicle owners can lock and unlock their vehicles remotely. They can also start their vehicle before time and monitor key fob function through a mobile application on their smartphone.

However, occasionally the key fob won't functioning due to a reason. This could be due a dead battery or water damage, or signal interference.

Battery

Hyundai has developed a smart key fob that is able to perform various remote functions, like locking and unlocking your doors, launching your car and even triggering the panic button. It's an excellent way to cut down on time and energy for drivers, however it can be a hassle if the system doesn't function properly. There are a few options you can do in the event that your 2017 hyundai elantra replacement Key i20's primary fob is not working properly.

The first step is to check the battery. Most smart key fobs are powered by a coin-cell battery, which can be replaced in a matter of minutes. This is the most efficient and most affordable way to fix your problem. You can find replacement batteries in a variety of stores and online. After you have put the new battery in place, re-open the key fob to make sure the battery is sitting in the correct place and that it's making contact with all connections.

Take a picture or note the position of the old battery in the circuit before taking it out. This will assist you in installing the new battery in the same manner. Most Hyundai smart key fobs utilize CR2032 batteries, which are sold in a variety of stores or online. Close your key fob after you have installed the battery and test it.

Contacts

If your hyundai key repair key fob stopped working completely out of the white of the night and you haven't lost 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 might cease to function properly.

If you're looking for a reliable way to unlock, lock and start your car during your Reno commute, look into the Hyundai Digital Key system. This advanced keyless system operates via an app that you can install on your smartphone, allowing you to share Digital Key access up to three people. This is helpful when you offer your friend a ride when you're leaving your car with valet services.

A dead battery is the most common cause of an Hyundai i20's key fob not working. If yours is displaying signs of dying, such as slow operation or not responding at all, it's time to replace the battery. Although the process of replacing the Hyundai keyfob battery shouldn't be difficult, you must be aware of certain things before you begin. First, take note of the way that the old battery is placed on the circuit board. You can also snap a picture. This will help you put the new battery in the same place.

Water Damage

The rubber seals on the key fob guard the chip's electronic components from water. If it is able to survive a quick splash from a washing machine, or just a brief dip in a light rain it is unlikely to be damaged. If you dropped it in an ocean or pool the water could get into the seals, causing damage to the circuit board. This can be a costly repair.

The first step is drying the key fob completely. You can do this in many ways. You can put it in a bag along with silica packets to soak up the moisture. Or, you could make use of rice that isn't cooked but it's crucial not to touch the key fob while it's still damp as this could contaminate the internal components.

Using isopropyl alcohol or an electronic cleaner may also be helpful in cleaning the contacts on the circuit board. If the chip is damaged and you suspect it, you'll have to replace the key fob.

Replacing the battery on the Hyundai key fob is straightforward and typically not a big mess. You can refer to an YouTube tutorial or your owner's manual guide you through the process. It's a good idea keep an extra key fob in case you can drive your car while you wait for the repaired key.

Diagnostics of a fault

It can be difficult to determine problems if your check engine light is illuminated and you have a fault code. This is why the diagnostic scanner is commonly known as an OBD 2 (or OBD 2 in the United Kingdom). These are available in Bluetooth models that connect to your phone or standard models with an OBD 2 reader that is connected to the socket.

The throttle position sensor (TPS), which is located in the i20, could be damaged. The sensor is responsible for determining the opening angle of the throttle valve. This information is transmitted to a control unit, which aids in calculating the amount of fuel needed. A malfunctioning throttle position sensor can result in a decrease in engine performance, jerky acceleration, and RPM fluctuations when driving.

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

The spark plugs of the i20 are a different common issue area. The problem with the plugs is that they can cause damage to engines by not sending enough sparks to every cylinder. If left unchecked the damaged spark plug could cause serious and costly engine damage.