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How to Fix a Problem With Your Hyundai i20 Key Fob
Hyundai i20 owners can to lock and unlock their cars remotely. They can also start their vehicle ahead of time and monitor the functions of their key fob via a mobile app on their smartphones.
However, sometimes the key fob might stop functioning due to a reason. This could be caused by the battery being dead or water damage, or even signal interference.
Battery
Hyundai has created a smart key fob that can be used to perform a variety of remote functions, like locking and unlocking your doors, launching your car and even activating the panic button. It's an ideal way to save time and energy for drivers, but can be a hassle if it doesn't work as intended. If you're having difficulty getting your Hyundai i20 key fob to work properly There are a variety of things you can do to fix the issue.
The first thing to do is check the battery. The majority of smart key fobs are powered by a coin cell battery, which can be replaced in just a few minutes. This is typically the fastest and most affordable way to resolve the issue. Replacement batteries are readily available in most stores or online. Re-open the keyfob after installing the new battery in order to confirm that the battery is in the proper position and is in contact with all the connections.
Take a picture or note the location of the old battery in the circuit before you remove it. This will assist you in installing the new battery in the same manner. Most Hyundai smart key fobs utilize the CR2032 battery that is found in many shops and on the internet. Close your key fob after you have installed the battery and test it.

Contacts
If your Hyundai keyfob suddenly stopped working and you weren't able to drop it, it could be a problem with the internal chip. The receiver module in your vehicle uses radio frequency signals to communicate with the remote control, therefore it is possible that the signals are affected by nearby transmitters or objects, it might cause the key fob to stop functioning properly.
If you're looking to find a clever way to unlock, lock and start your car during your Reno commute, consider the Hyundai Digital Key system. This innovative keyless entry system operates via an app for smartphones that allows sharing Digital Key access with up to three other people. This can be useful when offering an individual a ride or when leaving your car with valet services.
The most common reason for the Hyundai i20 key fob to stop functioning is the battery is dead. It's time for a new battery if it is showing signs of aging and is slow to operate or no response at any time. Although replacing and opening the battery in your Hyundai key fob battery isn't too difficult, there are a few things to know prior to starting. The first step is to take note of where the old battery is placed on the circuit board. You can also take a picture. This will help you place the new battery in the same place.
Water Damage
The key fob has rubber seals that protect the electronic chip inside from water. Therefore, if it withstands the splash of water that comes from a washing machine, or the brief submersion of rain, it's likely to not be damaged. If you drop it in the pool or the ocean, then the water could penetrate the seals and cause damage to the circuit board, which is expensive to repair.
The first step is drying the key fob thoroughly. This can be done in various ways. You can put it in a plastic bag with silica gel packets that will drain the moisture of it. You can also make use of rice that isn't cooked but it's important not to touch the key fob while it's still moist because this could contaminate the internal components.
You can also clean the the circuit board by using isopropyl or electronic cleaner. If the chip has gone bad, it's best to accept you'll have to replace the key fob.
Replacing the battery in the Hyundai key fob is easy and usually not very messy. hyundai ix35 key replacement can follow an YouTube tutorial video to help you along the way or consult the owner's manual. It's a good idea keep an extra key fob in case you can drive your vehicle while waiting for your repaired key.
Diagnosis of a Fault
If your check engine light is on and there is a fault code, it can be difficult to determine the problem without the use of a diagnostic scanner, commonly referred to as an OBD 2. These are available in Bluetooth models that connect to phones or standard models that have an OBD 2 reader that is connected to the socket.
The throttle position sensor (TPS) is located within the i20, may become damaged. This sensor is used to determine the opening angle of throttle valve. The information is then sent to the control unit, which helps calculate the amount of fuel needed. A malfunctioning throttle position sensor will result in a decrease in engine performance, jerky acceleration, and RPM fluctuations during driving.
Another issue common to the i20s is a faulty transmission. The transmission is a complex part that has a lot of gears that connect to transfer the power from the engine. The friction between the gears cause wear and tear that can cause the transmission to fail. Sounds of grinding or clunking as well as the jerky acceleration can be signs of an inefficient gearbox.
The spark plugs inside the i20 are another frequent problem area. A defective spark plug can damage the engine because they do not deliver the correct amounts of sparks to each cylinder. If left unchecked an unclean spark plug can result in severe and expensive engine damage.