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 before time and monitor the functions of their key fob using a mobile app on their smartphones.
However, at times, the key fob won't working for some reason. This could be caused by a dead battery, water damage, or signal interference.
Battery
Hyundai has developed a smart key fob that can be used to perform a variety of remote functions, including locking and unlocking your doors, starting your vehicle and even activating the panic button. It's an excellent feature for drivers that helps them save time and effort, but 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 Hyundai i20's primary fob is not working properly.
The first thing to do is check the battery. The majority of smart key fobs utilize the coin cell battery which is easily replaced in minutes. This is the simplest and cheapest way to solve your issue. Batteries for replacement are available at many stores or online. After you have put the new battery in place and you have it open, check to ensure that the battery is sitting in the correct position and that it's making contact with all of the connections.
Make sure to take a photo or make note of where the previous battery was placed on the circuit board prior to removing it. This will allow you to install the new battery in the same way. The majority of Hyundai smart keyfobs have CR2032 batteries, available in most stores or on the internet. Once you have the battery in place and closed, you can close the key fob and check to verify if it's functioning again.
Contacts
If your Hyundai key fob stopped working out of the blue and you've not dropped it, you could be dealing with a defective internal chip. The receiver module in your vehicle utilizes a radio frequency signal to communicate with the remote control, therefore it is possible that the signals are affected by nearby transmitters or objects, it may cause the key fob to cease functioning properly.
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The most common reason for the Hyundai i20 key fob to stop functioning is a dead battery. If yours is displaying 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 difficult but there are some points to be aware of prior to beginning. Take a picture or make note of how the old battery is laid within the circuit board. This will help you place the new battery in the same spot.
Water Damage
The rubber seals on the key fob shield the chip from water. If it is able to survive a quick splash from a washing machine or just a brief dip in light rain, it is unlikely to be damaged. However, if you've dropped it into the pool or ocean then the water may get through the seals and damage the circuit board, which is costly to repair.
The first step is to dry the key fob completely. This can be done in many ways. It can be placed in a plastic bag and then cover it with silica gel packs that will suck the moisture out of it. You could also use uncooked rice Be careful not to touch it while it's still wet. This could cause contamination to its internal components.
Utilizing isopropyl alcohol or an electronic cleaner could also help in cleaning the contacts on the circuit board. If, however, the chip is damaged, it's likely that you'll require a new key fob.
It's simple to replace the battery in your Hyundai key fob. The procedure is usually not messy. You can follow a YouTube tutorial video to help you through the process or refer to your owner's manual. It is a good idea to keep an extra key fob at hand so that you can continue driving your vehicle while waiting for the repaired key to arrive.
Fault Diagnosis
It can be difficult to determine the cause of a problem when your check engine light is illuminated and you have a fault code. This is the reason why the diagnostic scanner is commonly known as an OBD 2 (or OBD 2 in the UK). They are available in Bluetooth versions that connect to your phone or standard models with a reader attached to the socket.
The throttle position sensor (TPS) located in the located within the i20, may become defective. This sensor is used to determine the opening angle of throttle valve. The data is sent to a control unit, which aids in calculating the amount of fuel needed. A damaged throttle sensor can result in rapid acceleration that is jerky, fluctuations in RPM and decreased engine performance.
Transmission problems are another common issue in i20s. The transmission is a complicated part with a variety of gears that interlock to transfer power from the engine to the wheels. The friction between the gears cause wear and tear, which can cause the transmission to fail. Grinding or clunking sounds and the jerky acceleration can be signs of the gearbox being damaged.
The spark plugs inside the i20 are a different common issue area. Spark plugs that are defective can cause damage to the engine by not delivering the right amount of sparks to every cylinder. If unchecked the damaged spark plug can cause serious and costly engine damage.