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How to Fix a Problem With Your Hyundai i20 Key Fob

Hyundai i20 owners can to lock and unlock their vehicles remotely. They can also start the vehicle in advance and track key fob functions via an app on their smartphone.

However, at times, the key fob might stop functioning due to a reason. This could be due to a dead battery or water damage, or 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 a wonderful feature for drivers and helps them save time and effort, but it can be challenging when the system isn't working properly. There are a few things you can do if your Hyundai i20's key fob isn't working correctly.





The first thing to do is check the battery. The majority of smart key fobs are powered by a coin cell battery, that can be replaced within minutes. This is usually the fastest and most affordable way to fix the problem. You can buy replacement batteries in a variety of stores as well as online. Re-open the keyfob after installing the new battery to make sure that the battery is in its correct position and is in contact with all connections.

Be sure to snap a photo or take a note of the way in which the old battery was positioned in the circuit board prior to taking it out it. This will enable you to install the new battery in the same way. Most Hyundai smart key fobs utilize CR2032 batteries, available in most stores or on the internet. Close your key fob after you have installed the battery and testing it.

Contacts

If your Hyundai key fob suddenly stopped working and you did not drop it, there could be a problem with the internal chip. The receiver module inside your vehicle utilizes a radio frequency signal to communicate with the remote control, therefore it is possible that the signals are disrupted by nearby transmitters or objects, it can cause the key fob to cease functioning properly.

Take a look at the Hyundai Digital Key system if your goal is to lock, unlock, and start your vehicle on your way to work in Reno. This advanced keyless entry system works via an app for smartphones and lets you share Digital Key access with up to three additional people. This is useful when offering a friend a ride or when you're leaving your car with valet services.

The most common reason for the Hyundai i20 key fob to cease working is an inactive battery. It's time to replace the battery if the one you have is showing signs of age, such as slow operation or no response at any time. While the process of opening and replacing your Hyundai key fob battery isn't a big deal but there are a few points to be aware of prior to starting. Take a photo or take an outline of the way that the old battery is placed within the circuit board. This will allow you to put the new battery in the same spot.

Water Damage

The key fob is fitted with rubber seals to protect the chip's electronics from water. So, if it is able to withstand an accidental splash of water from a washing machine or even a brief immersion in light rain it's unlikely to be damaged. If you drop it into the ocean or a pool it could be damaged by the water. the seals, damaging the circuit board. This is an expensive repair.

The first step is to dry the key fob completely. This can be done in a variety of ways. It can be placed in a bag along with silica packets to absorb the moisture. You could also use uncooked rice Be careful not to touch it while it is still damp. This could lead to contamination of the internal components.

Using alcohol such as isopropyl or an electronic cleaner can also be helpful in cleaning the contacts on the circuit board. If the chip is damaged and you suspect it, you'll have to replace the key fob.

It is easy to replace the battery in your Hyundai key fob. hyundai remotes is usually not difficult. You can follow a YouTube video tutorial to help you with the process or consult the owner's manual. It's always a good idea have an extra key fob in for you in case you need to continue driving your car while you wait for the key repair to arrive.

Troubleshooting

If your check engine light comes on and the fault code is present, 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 smartphone, or standard models with an attached reader.

The throttle position sensor (TPS) located in the located within the i20, may become defective. This sensor is responsible for measuring the opening angle of the throttle valve. This information is sent to the control unit and is used to the calculation of the amount of fuel needed. A damaged throttle sensor can result in rapid acceleration that is jerky, fluctuations in RPM and decreased engine performance.

Another issue common to the i20s is the malfunctioning transmission. The transmission is a complex component made up of many gears that connect to transfer power from the engine to wheels. As time passes the friction between gears can lead to the transmission's failure. The sound of grinding or clunking and an acceleration that is jerky can indicate a faulty gearbox.

Spark plugs are another aspect to be concerned about for the i20. Spark plugs that are defective can cause damage to the engine because they do not deliver the right amount of sparks to the cylinders. If left unchecked a damaged spark plug can cause serious and costly engine damage.