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How to Fix a Problem With Your Hyundai i20 Key Fob

Hyundai i20 owners are able to lock and unlock their cars remotely. They can also start their vehicle in advance and monitor key fob functions by using a mobile application on their mobile.

But, sometimes, the key fob may stop working for some reason. It could be due to a dead battery or water damage, or signal interference.

Battery

Hyundai has developed a smart key fob that is able to perform various remote functions, such as locking and unlocking your doors, starting your vehicle and even activating the panic button. It's a great way to save time and energy for drivers, but can be frustrating when it doesn't work as intended. There are several things you can do to fix your Hyundai i20's key fob isn't working correctly.

The first thing to do is check the battery. Most smart key fobs are powered by a coin cell battery, which can be repaired in a matter of minutes. This is usually the fastest and most affordable method to solve the issue. You can buy replacement batteries in most stores and on the internet. After you have put the new battery in place and you have it open, check to make sure the battery is in the right position and that it's in contact with all of the connections.

Make sure to take a photo or make note of the way in which the old battery was placed in the circuit board before removing it. This will assist you in installing the new battery in the same manner. The majority of hyundai key shell replacement smart key fobs have the CR2032 battery that is sold in a variety of shops and online. Close your key fob after you have installed the battery and test it.

Contacts

If your Hyundai key fob suddenly stopped functioning and you haven't dropped it, there may be a problem in the internal chip. The receiver module in your vehicle relies on a radio frequency signal to communicate with the remote control, so it is possible that the signals are interfered with by nearby transmitters or objects, it could cause the key fob's functionality to cease properly.

Consider the Hyundai Digital key system if you want to lock, unlock and start your vehicle on your way to work in Reno. The advanced keyless system operates via an app on your smartphone. It enables you to share Digital Key access up to three persons. This is useful when you're giving a friend the opportunity to take a ride or leaving your vehicle with valet service.

A dead battery is the most common reason for an Hyundai i20's key fob not working. If yours is showing indications of dying, such as slow operation or not responding at all it's time to replace the battery. While replacing your Hyundai keyfob battery is not difficult, you should be aware of certain things before beginning. Take a picture or make note of how the old battery is placed inside the circuit board. This will assist you in placing the new battery in the same spot.

Water Damage

The key fob has rubber seals to protect the chip inside from water. If it survives a quick splash from a washing machine, or an unintentional dip in a light rain it's unlikely to be damaged. If you drop it in the ocean or a pool the water could get into the seals, causing damage to the circuit board. This is an expensive repair.

The first step is to dry the key fob completely. You can do this in many ways. You can put it in a plastic bag and then cover it with silica gel packs that will absorb the moisture out of it. Or, you could use rice that has not been cooked, but it is important not to touch the key fob while it's still wet, as this could contaminate the internal components.

Utilizing isopropyl alcohol or an electronic cleaner may also help in cleaning the contacts on the circuit board. However, if the chip is fried then it's best to accept that you'll require a new key fob.

Replacing the battery in the hyundai xcent car key cover key fob is straightforward and usually not very messy. You can follow a YouTube tutorial video to assist you through the process or consult the owner's manual. It's a good idea to keep a spare key fob on the go so that you are able to continue driving your car while waiting for the repaired key to arrive.

Troubleshooting

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

One of the most frequent issues with i20s can be that the throttle position sensor (TPS) is damaged. This sensor is responsible to determine the opening angle of the throttle valve. This information is sent to the control unit, and contributes to the calculation of the amount of fuel needed. A malfunctioning throttle position sensor could result in a decrease in engine performance, jerky acceleration, and RPM fluctuations when driving.

Another issue that is common in the i20s is the transmission that is defective. The transmission is a complicated component that contains a number of gears that connect to transfer power from the engine. As time passes, the friction between the gears could cause the transmission to suffer failure. The sound of grinding or clunking and jerky acceleration are symptoms of a faulty gearbox.

The spark plugs on the i20 are another common problem area. Spark plugs that are defective can cause engine damage by not giving enough sparks to each engine. A damaged spark plug could cause costly and severe engine damage if ignored.