How to Fix a Problem With Your Hyundai i20 Key Fob

Hyundai i20 vehicle owners can lock and unlock their vehicles remotely. They can also start the vehicle ahead of time and monitor key fob functions via an app on their smartphone.

Sometimes the key fob can stop working. This could be due an unresponsive battery, water damage or signal interference.

Battery

Hyundai has developed the smart key fob for their vehicles. It allows you to perform a variety of remote functions including locking and unlocking doors, launching your vehicle and even activating an emergency button. It's an excellent way to save time and energy for drivers, but it can be a hassle if the system isn't working properly. There are several things you can do in the event that your Hyundai i20's primary fob isn't working correctly.

The first thing you need to do is check the battery. Most smart key fobs are powered by a coin cell battery, which can be replaced in just a few minutes. This is usually the fastest and most cost-effective method to fix the issue. It is possible to purchase replacement hyundai key fob batteries in most shops and also online. Re-open the keyfob after installing the new battery to ensure that the battery is in its correct location and that it is in contact with all the connections.

Take a picture or note the position of the battery that was removed from the circuit before removing it. This will allow you to install the new battery in the same manner. Most Hyundai smart keyfobs are equipped with CR2032 batteries, available at most stores or online. Close your key fob after you have installed the battery and then test it.

Contacts

If your Hyundai key fob suddenly stopped working and you didn't drop it, there may be a problem in the internal chip. The receiver module in the car utilizes radio frequency signals to communicate with the remote. If these signals are interrupted by nearby transmitters or other objects the key fob could cease to function properly.

Take a look at the Hyundai Digital key system if your goal is to unlock, lock and start your vehicle on your way to work in Reno. This advanced keyless entry system is operated via an app on your smartphone that allows you to share Digital Key access with up to three others. This is useful when you're giving someone the opportunity to take a ride or leaving your vehicle with valet service.

The most frequent reason for the Hyundai i20 key fob to stop functioning is the battery is dead. It's time for a new battery if the one you have is showing signs of age like a slow operation or no response at all. Although replacing and opening the battery in your Hyundai key fob battery isn't difficult, there are a few points to be aware of prior to starting. Make a sketch or an outline of the way that the old battery is placed on the circuit board. This will help you place the new battery in the same location.

Water Damage

The key fob features rubber seals to protect the chip's electronic components from water. If it survives a quick splash from a washing-machine, or an unintentional dip in a light rain, it's unlikely to get damaged. If you dropped it in an ocean or pool it could be damaged by the water. the seals, causing damage to the circuit board. This can be a costly repair.

The first step is to dry the key fob thoroughly. You can do this in a variety of ways. You can put it in a plastic bag containing silica gel bags that will absorb the moisture out of it. You can also use uncooked rice However, be cautious not to be near it while it's still wet. This could cause contamination to the internal components.

You can also clean the contacts of the circuit board by using isopropyl or electronic cleaner. If the chip is in danger of being damaged it is best to accept that you'll have to replace the key fob.

Replacing the battery on a hyundai spare key cost key fob is straightforward and typically not a big mess. You can follow a YouTube video tutorial to help you along the way or refer to the owner's manual. It's always a good idea keep a spare key fob on hand so that you can continue driving your vehicle while you wait for the replacement key to arrive.

Diagnosis of a Fault

If your check engine light comes on and the fault code is present, it can be difficult to pinpoint the issue without the help of a diagnostic scanner, typically referred to as an OBD 2. These are available in Bluetooth models that connect to your smartphone, or standard models that come with an OBD 2 reader.

The throttle position sensor (TPS) is located in the i20, could be damaged. The sensor is responsible for measuring the opening angle of the throttle valve. This information is passed to the control unit, and contributes to the calculation of the amount of fuel required. A problem with the throttle position sensor could result in reduced engine performance, jerky acceleration, and RPM variations when driving.

Another common problem found in the i20s is the transmission that is defective. 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 causes wear and tear that can cause the transmission to fail. Grinding or clunking sounds and the jerky acceleration can be signs of an inefficient gearbox.

Spark plugs are yet another aspect to be concerned about for the i20. The problem with the plugs is that they can cause engine damage through not providing enough sparks to each engine. A damaged spark plug could result in costly and serious engine damage if it is not checked.