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How to Fix a Problem With Your Hyundai i20 Key Fob

Hyundai i20 owners can lock and unlock their vehicles remotely. They can also start their vehicle prior to time and monitor key fob function by using a mobile application on their mobile.

But, sometimes, the key fob might stop functioning due to a reason. This could be due to an unresponsive battery, water damage or signal interference.

Battery

Hyundai has developed the smart key fob for their vehicles that allows you to perform a range of remote functions including locking and unlocking doors, starting your vehicle and even activating panic buttons. It's an ideal way to save 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 when your Hyundai i20's main fob isn't functioning properly.

The first step is to check the battery. The majority of smart key fobs are powered by a coin-cell, which can be easily replaced within minutes. This is the most efficient and cheapest way to solve your issue. Replacement batteries are readily available in all stores and online. Once you have a new battery in place open the key fob to make sure the battery is in the correct position and that it's in contact with all connections.

Take a photo or note the location of the battery that was removed from the circuit before removing it. This will allow you to install the new battery in the same way. The majority of Hyundai smart key fobs have the CR2032 battery, which is available in most shops and on the internet. Close your key fob after you have installed the battery and then test it.

Contacts

If your Hyundai keyfob suddenly stopped working and you haven't dropped it, there may be a problem with the internal chip. The receiver module in the car uses radio frequency signals to communicate with the remote. If these signals are obstructed by nearby transmitters, or objects, the key fob may stop working correctly.

Think about the Hyundai Digital Key system if you're looking for a way to unlock, lock and start your vehicle while you commute to Reno. This advanced keyless system works with an app on your smartphone. It allows you to share Digital Key access up to three people. This is useful if you're giving someone the opportunity to ride with you or leave your vehicle with valet service.

The most frequent reason for a Hyundai i20 key fob not to function is a dead battery. 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 opening and replacing your hyundai i10 remote key replacement key fob battery isn't a big deal, there are a few things you should know before beginning. Make a sketch or note of how to program hyundai key fob the old battery is placed on the circuit board. This will help you put the new battery in the same location.

Water Damage

The rubber seals on the key fob protect the chip's electronic components from water. So, if it survives a splash of water from a washing machine, or an evaporation in light rain, it's likely to not be damaged. If you've dropped it in the pool or ocean then the water can penetrate the seals and cause damage to the circuit board, which can be expensive to repair.

The first step is to dry the key fob completely. This can be accomplished in many ways. It can be placed in a plastic bag and then cover it with silica gel bags that will suck the moisture out of it. You can also use rice that has not been cooked, but it is important not to contact the key fob when it's still wet, as this could contaminate the internal components.

Utilizing isopropyl alcohol or an electronic cleaner could also help in cleaning the contacts on the circuit board. If the chip is damaged it is best to accept that you'll have to replace the key fob.

Replacing the battery on the hyundai Smart key replacement key fob is straightforward and typically not a big mess. You can follow a YouTube video tutorial to assist you through the process or consult your owner's manual. It's a good idea keep an extra key fob in case you can use your vehicle while waiting for the repaired key.

Fault Diagnosis

If your check engine light comes on and an error code is visible, it can be difficult to identify the issue without the aid of a diagnostic scanner, commonly called an OBD 2. They are available in Bluetooth versions which connect to your phone or standard models that have an attached reader to the socket.

The throttle position sensor (TPS) is located within the i20, may become damaged. This sensor is used to measure the opening angle of the throttle valve. This information is transmitted to the control unit, which is used to calculate the amount of fuel needed. A malfunctioning throttle sensor can result in jerky acceleration, RPM fluctuations and decreased engine performance.

Another issue that is common in the i20s is the transmission that is defective. The transmission is a complicated component made up of many gears that work together to transfer power from the engine to wheels. The friction between the gears causes wear and tear over time, which could cause the transmission to fail. Grinding or clunking sounds and the jerky acceleration can be signs of an unreliable gearbox.

Spark plugs are an additional issue for the i20. Spark plugs that are defective can cause engine damage by not sending enough sparks to every cylinder. A damaged spark plug can cause costly and severe engine damage if ignored.