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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 vehicles remotely. They can also start their vehicle ahead of time and monitor the key fob's functions using an app on their smartphone.
Occasionally the key fob may cease to function. This could be due to a dead battery, water damage, or signal interference.
Battery
Hyundai has developed the smart key fob for their vehicles that enables you to use a variety of remote functions including locking and unlocking doors, launching your vehicle, and even pressing a panic button. It's an excellent way to cut down on time and energy for drivers, but it can be a hassle if the system doesn't function properly. If you're having difficulty getting your Hyundai i20 key fob to function correctly there are a few things you can try to solve the issue.
The first step is checking the battery. The majority of smart key fobs utilize an internal battery that is easily replaced in minutes. This is the most efficient and cheapest method to fix your problem. Replacement batteries are readily available in all stores and online. After you have put the new battery in place then re-open the key fob to make sure the battery is sitting in the correct position and that it's in contact with all of the connections.
Note down the location of the old battery within the circuit before you remove it. This will allow you to replace the battery the same way. The majority of Hyundai smart keyfobs are equipped with CR2032 batteries, which are sold in most shops or online. Once you have the battery installed shut down your key fob, and then test it to see if it's working again.
Contacts
If your Hyundai key fob suddenly stopped functioning and you didn't drop it, there could be a problem with the internal chip. The receiver module in the car utilizes radio frequency signals to communicate with the remote. If these signals are obstructed by nearby transmitters, or other objects the key fob might stop working properly.
If you're looking for an efficient method to lock, unlock and start your car during your Reno commute, you should consider the Hyundai Digital Key system. This advanced keyless entry system is operated via an app for smartphones that allows sharing Digital Key access with up three other people. This is useful when offering someone else a ride, or when you leave your car with valet services.
The most common reason for the Hyundai i20 key fob not to function is an inactive battery. It's time to replace the battery if the one you have is showing signs of aging like a slow operation 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 consider prior to beginning. First, take note of how the old battery is placed within the circuit board, or take a photograph. This will help you put the new battery in the same position.
Water Damage
The rubber seals on the fob's key seal the chip from water. If it can withstand a brief splash from a washing-machine, or a brief immersion in light rain it's unlikely to get damaged. If you drop it into the ocean or a pool the water could get into the seals, damaging the circuit board. This is a costly repair.
The first step is to dry the key fob completely. The Keylab can do this in many ways. It can be placed in a plastic container with silica gel packs that will suck the moisture out of it. Alternatively, you can use rice that has not been cooked, but it is crucial 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 may also be helpful in cleaning the contacts on the circuit board. If the chip is fried then it's best to accept that you'll require a replacement key fob.
Replacing the battery on a Hyundai key fob is simple and usually not messy. You can use a YouTube tutorial or your owner's manual guide you through the process. It's a good idea keep an extra key fob in case you can drive around in your vehicle while you wait for your repaired key.
Diagnosis of a Fault
If your check engine light is on and the fault code is present, it may be difficult to pinpoint the issue without the use of a diagnostic scanner, commonly called an OBD 2. These can be purchased in Bluetooth models that connect to your phone or standard models that come with a reader attached.
One of the most frequent problems with i20s is that the throttle position sensor (TPS) becomes defective. This sensor is responsible for determining the opening angle of the throttle valve. The information is then sent to the control unit and contributes to the calculation of the amount of fuel needed. A malfunctioning throttle sensor will cause sudden acceleration, RPM fluctuations and a decrease in engine performance.
Another issue that is common in the i20s is a faulty transmission. The transmission is a complicated component that has many gears that interlock to transfer power from the engine to wheels. The friction between the gears cause wear and tear over time, which could cause the transmission to fail. The signs of a damaged transmission include clunking or grinding sounds and an abrupt acceleration.
Spark plugs are an additional issue for the i20. A defective plug can cause engine damage by not delivering enough sparks to every cylinder. If unchecked a damaged spark plug could result in serious and costly engine damage.