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How to Fix a Problem With Your Hyundai i20 Key Fob

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

However, sometimes the key fob won't working due to some reason. It could be due a dead battery water damage or signal interference.

Battery

Hyundai has developed the smart key fob for their vehicles, which allows you to use a variety of remote functions including locking and unlocking doors, launching your vehicle and even activating panic buttons. It's a great convenience for drivers that helps them save time and effort, however it can be a hassle if the system isn't working properly. If you're struggling to get your Hyundai i20 key fob to function properly, there are several things you can try to fix the problem.

The first step is to check the battery. Most smart key fobs are powered by a coin-cell battery which can be easily replaced in just a few minutes. This is usually the quickest and most cost-effective method to solve the issue. Replacement batteries are available in many stores or online. Re-open the keyfob after installing the new battery in order to confirm that the battery is in the correct position and is in contact with all connections.

Take a photo or note the location of the old battery within the circuit before you remove it. This will help you install the new battery in the same way. The majority of hyundai lost car key smart key fobs have the CR2032 battery, which is available in most shops and online. Once you have the battery installed, close up your key fob and check to determine if it's functioning again.

Contacts

If your Hyundai key fob has stopped working completely out of the white of the night and you haven't lost it, you could have a problem with an internal chip. The receiver module in the car utilizes radio frequency signals to communicate with the remote. If the signals are disrupted by nearby transmitters, or other objects the key fob might not function properly.

Think about the hyundai kona key replacement Digital key system if you're looking for a way to unlock, lock and start your car during your commute in Reno. This advanced keyless system operates via an app that you can install on your smartphone and allows you to share Digital Key access up to three people. This is useful when giving an individual a ride or when leaving your car with valet services.

A dead battery is the main cause of an hyundai xcent car Key cover i20's key fob programming hyundai fob not functioning. It's time for a new battery if yours shows signs of aging and is slow to operate or no response at all. While the process of replacing and opening your Hyundai key fob battery shouldn't be difficult, there are a few things to know prior to beginning. Make a sketch or notes of how the old battery is placed in the circuit board. This will enable you to place the new battery in the same spot.

Water Damage

The rubber seals on the key fob shield the chip's electronic components 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 drop it in the ocean or pool, the water could penetrate the seals and damage the circuit board, which can be expensive to repair.

The first step is drying the key fob completely. It can be done in many ways. You can place it in a plastic bag containing silica gel packs that will suck the moisture out of it. Or, you could use uncooked rice but it's crucial not to contact the key fob when it's still wet as it could cause contamination to the internal components.

Using isopropyl alcohol or an electronic cleaner may also help in cleaning the contacts on the circuit board. If the chip is fried, it's best to accept you'll have to replace the key fob.

Replacing the battery on the Hyundai key fob is simple and typically not a big mess. You can follow a YouTube video tutorial to assist you with the procedure or refer to the owner's manual. It's a great idea keep an extra key fob on hand so you can drive your vehicle while you wait for the repaired key.

Diagnosis of a Fault

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

One of the most common issues with i20s can be that the throttle position sensor (TPS) is damaged. This sensor is responsible to determine the opening angle of throttle valve. The information is then sent to the control unit, which is used to calculate the amount of fuel needed. A malfunctioning throttle sensor can cause abrupt acceleration, erratic RPM changes and reduced engine performance.

Transmission problems are another common issue for the i20s. The transmission is a complicated part that has a lot of gears that connect to transfer the power from the engine. In time, the friction between the gears can lead to transmission failure. The sound of grinding or clunking and rapid acceleration that is jerky are signs of an unreliable gearbox.

Spark plugs are a different aspect to be concerned about for the i20. Faulty spark plugs can damage the engine because they do not deliver the right amount of sparks to the cylinders. A damaged spark plug could cause expensive and serious engine damage if ignored.