How to Fix a Problem With Your Hyundai i20 Key Fob

hyundai lost car key I20 owners can lock and unlock their vehicles remotely. They can also start the vehicle in advance and track key-fob functionality using a mobile application on their smartphone.

Occasionally the key fob can cease to function. This could be due to an unresponsive battery, water damage, or signal interference.

Battery

Hyundai has created a smart key fob that is able to perform various remote functions, including 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, but can be frustrating when the system doesn't function properly. There are a few options you can do to fix your Hyundai i20's key fob isn't working correctly.

The first thing you need to do is check the battery. Most smart key fobs are powered by a coin-cell, which can be repaired in a matter of minutes. This is typically the fastest and most cost-effective method to solve the issue. Batteries for replacement are available at many 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 position and is in contact with all connections.

Take a photo or note the location of the battery that was removed from the circuit before you remove it. This will help you install the new battery in the same manner. The majority of Hyundai smart key fobs utilize CR2032 batteries, which are available in a variety of stores or online. Close your key fob after you have installed the battery and testing it.

Contacts

If your Hyundai key fob stopped working from the white of the night and you haven't lost it, you may be dealing with a defective internal chip. The receiver module in your vehicle uses a radio frequency signal to communicate with the remote control, so in the event that this signal is interfered with by nearby transmitters or objects, it could cause the key fob to cease functioning correctly.

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A dead battery is the primary reason for the Hyundai i20's key fob not functioning. If yours is showing indications of dying, such as slow operation or not responding at all it's time to replace the battery. While the process of replacing and opening your hyundai i20 replacement key cost key fob battery shouldn't be difficult however there are a few things you should know before starting. First, take a note of how the old battery is laid within the circuit board, or take a picture. This will allow you to place the new battery in the same place.

Water Damage

The rubber seals on the fob's key seal the chip from water. If it is able to survive a quick splash from a washing machine or an a short immersion in light rain it is unlikely to be damaged. If you've dropped it in a pool or ocean then the water could get into the seals and damage the circuit board, which is costly to repair.

The first step is to dry the key fob completely. It can be done in many ways. You can place it in a bag with silica packets to soak up the moisture. You can also cook rice uncooked however, be careful not to be near it while it's still wet. This could cause contamination to the internal components.

Utilizing isopropyl alcohol or an electronic cleaner can also be helpful in cleaning the contacts on the circuit board. If the chip is in danger of being damaged it's best to accept you'll need to replace the key fob.

It's easy to change the battery on your Hyundai key fob. The procedure is generally simple. You can follow an YouTube tutorial video to assist you with the process or consult your owner's manual. It's always a good idea have an extra key fob in your side so that you can continue to drive your car while waiting for the repair key to arrive.

Diagnosis of a Fault

If your check engine light is on and the fault code is present, it can be difficult to pinpoint the issue without the aid of a diagnostic scanner, commonly referred to as an OBD 2. They are available in Bluetooth versions which connect to your smartphone, or standard models that have an integrated reader.

The throttle position sensor (TPS) located in the located in the i20, could become damaged. This sensor is accountable to measure the opening angle of throttle valve. The information is then sent to the control unit that contributes to the calculation for the amount of fuel needed. A malfunctioning throttle sensor could result in rapid acceleration that is jerky, fluctuations in RPM and a decrease in engine performance.

Another problem that is frequently found in the i20s is a faulty transmission. The transmission is a complex part with a variety of gears that interlock to transfer power from the engine to the wheels. Over time friction between gears can lead to the transmission's failure. Signs of a malfunctioning transmission include clunking, grinding noises and the jerky acceleration.

Spark plugs are another aspect to be concerned about for the i20. A defective spark plug can damage the engine by not delivering the right amount of sparks to the cylinders. If unchecked a damaged spark plug could cause serious and costly engine damage.