How to Fix a Problem With Your Hyundai i20 Key Fob

Hyundai I20 owners can lock and unlock their cars remotely. They can also start the vehicle in advance and track key-fob functionality using an app for their smartphone.

However, at times, the key fob might stop working due to some reason. This could be caused by an unresponsive battery, water damage, or even signal interference.

Battery

Hyundai has created a smart key fob that is able to perform a variety of remote functions, like locking and unlocking your doors, starting your car and even activating the panic button. It's a great convenience for drivers, helping them save time and effort, however it can be a challenge when the system doesn't function properly. If you're having trouble getting your Hyundai i20 key fob to function properly there are a few things you can do to fix the issue.

The first step is checking the battery. Most smart key fobs use batteries that are coin-cell and is easily replaced in minutes. This is the most efficient and cheapest solution to fix the issue. Replacement batteries are readily available in many stores or online. Once you have a new battery and you have it open, check to ensure that the battery is sitting in the proper position and that it's in contact with all of the connections.

Make sure you snap a photo or take a note of how the old battery was positioned in the circuit board prior to removing it. This will let you install the new battery the same way. The majority of Hyundai smart key fobs use batteries that are CR2032, which are available in many stores and online. Close your key fob after you have installed the battery and then test it.

Contacts

If your hyundai tucson car key keyfob suddenly stopped working and you didn't drop it, there may be a problem with the internal chip. The receiver module in your vehicle relies on a radio frequency signal to communicate with the remote control, therefore if this signals are being affected by nearby transmitters or objects, it may cause the key fob to not function correctly.

You should consider the hyundai i10 spare key Digital key system if you want to lock, unlock, and start your vehicle on your way to work in Reno. This innovative keyless entry system operates via an app for smartphones that allows sharing Digital Key access with up to three additional people. This is a great feature when you're giving a friend an escort or leaving your vehicle with valet services.

The most common reason for the hyundai i10 car key replacement i20 key fob to stop functioning is a dead battery. 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 and opening the battery in your hyundai i10 key fob programming key fob battery isn't a big deal however there are a few points to be aware of prior to beginning. Take a photo or make an outline of the way that the old battery is laid within the circuit board. This will help you place the new battery in the same location.

Water Damage

The key fob has rubber seals that protect the chip's electronics from water. So, if it survives an accidental splash of water from a washer or an evaporation in light rain it's unlikely to be damaged. If you've dropped it in the pool or the ocean, then the water could penetrate the seals and damage the circuit board, which can be expensive to repair.

The first step is to dry the key fob completely. This can be done in a variety of ways. You can place it in a plastic bag and then cover it with silica gel bags that will absorb the moisture out of it. Or, you could make use of uncooked rice, but it's crucial 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 can also be helpful in cleaning the contacts on the circuit board. However, if the chip is damaged, it's probably best to accept that you'll need to replace the key fob.

It is simple to replace the battery in your Hyundai key fob. The procedure is usually not difficult. You can refer to an YouTube tutorial or your owner's guide to guide you through the process. It's a good idea to keep an extra key fob to ensure you can drive your car while waiting for your repaired key.

Diagnosis of a Fault

It can be difficult to diagnose an issue if your check engine light is on and you have a fault code. This is why the diagnostic scanner is typically known as an OBD 2 (or OBD 2 in the UK). These are available in Bluetooth models that connect to your mobile or standard models that have an attached reader to the socket.

The throttle position sensor (TPS) is located in the i20, could be damaged. This sensor is responsible for measuring the opening angle of the throttle valve. The information is then sent to the control unit that helps calculate the amount of fuel required. A malfunctioning throttle sensor can cause sudden acceleration, RPM fluctuations and a decrease in engine performance.

Transmission problems are a common issue for i20s. The transmission is a complicated component with a variety of gears which mesh together to transfer the power from the engine. The friction between the gears leads to wear over time which can cause the transmission to fail. Signs of a malfunctioning transmission include grinding or clunking noises and rapid acceleration that is jerky.

The spark plugs inside the i20 are a different common issue area. Spark plugs that are defective can cause damage to the engine because they do not deliver the right amount of sparks to the cylinders. A damaged spark plug could cause costly and serious engine damage if ignored.