How to Fix a Problem With Your Hyundai i20 Key Fob

Hyundai i20 owners can to lock and unlock their cars remotely. They can also start their vehicle before time and monitor the functions of their key fob by using a mobile application using their smartphone.

Occasionally, the key fob will cease to function. It could be due to an unresponsive battery, water damage, or signal interference.

Battery

Hyundai has developed the smart key fob for their vehicles that allows users to perform a variety of remote functions including locking and unlocking doors, launching your vehicle, and even pressing the panic button. It's a great convenience for drivers, helping them save time and effort, 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 is not working properly.

The first step is to examine the battery. Most smart key fobs are powered by a coin-cell, which can be easily replaced in just a few minutes. This is usually the fastest and most cost-effective method to fix the issue. Replacement batteries are readily available in the majority of stores or on the internet. After you have put the new battery in place then re-open the key fob to ensure that the battery is in the proper position and is in contact with all connections.

Take a photo or note the position of the old battery in the circuit before removing it. This will assist you in installing the new battery in the same manner. Most Hyundai smart keyfobs have CR2032 batteries, which can be found at most stores or online. Close your key fob after you have installed the battery and testing it.

Contacts

If your Hyundai key fob stopped working completely out of the white of the night and you haven't lost it, you could be experiencing a malfunctioning internal chip. The receiver module inside the car utilizes radio frequency signals to communicate with the remote. If these signals are interfered with by nearby transmitters, or objects the key fob might cease to function properly.

If you're looking for an efficient way to unlock, lock and start your car during your Reno commute, you should consider the Hyundai Digital Key system. This advanced keyless entry system operates via a smartphone app and lets you share Digital Key access with up three other people. This is useful if you are giving a friend the opportunity to ride with you or leave your vehicle for valet services.

A dead battery is the most common cause of a Hyundai i20's key fob not functioning. It's time to change the battery if yours shows signs of aging like a slow operation or no response at all. Although replacing and opening the battery in your Hyundai key fob battery shouldn't be difficult but there are some points to be aware of prior to beginning. First, take note of how the old battery is placed on the circuit board or snap a picture. This will help you put the new battery in the same place.

Water Damage

The key fob is fitted with rubber seals that protect the chip inside from water. If it can withstand a brief splash from a washing machine, or an a short immersion in light rain it's unlikely to be damaged. However, if you've dropped it in a pool or the ocean, then the water could get into the seals and cause damage to the circuit board, Hyundai i20 Key Fob which is 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 containing silica gel packets that will absorb the moisture out of it. Alternately, you can use uncooked rice but it's crucial not to contact the key fob when it's still damp as it could cause contamination to the internal components.

You can also clean the contacts of the circuit board by using isopropyl or electronic cleaner. If, however, the chip is damaged, it's best to accept that you'll need a replacement key fob.

Replacing the battery on a Hyundai key fob is straightforward and usually not messy. You can follow a YouTube video tutorial to assist you through the process or consult your owner's manual. It's a great idea keep an extra key fob in case you can use your vehicle while waiting for your repaired key.

Diagnostics of a fault

If your check engine light comes on and the fault code is present, it can be difficult to identify the problem without the use of a diagnostic scanner often referred to as an OBD 2. They are available in Bluetooth versions that connect to your phone, or standard models that come with an integrated reader.

The throttle position sensor (TPS), which is located within the i20, may be damaged. The 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 required. A damaged throttle sensor can cause abrupt acceleration, erratic RPM changes and reduced engine performance.

Another common problem found in the i20s is a faulty transmission. The transmission is a complex part that has a lot of gears that connect to transfer the power from the engine. The friction between the gears causes wear and tear, which can cause the transmission to fail. Signs of a malfunctioning transmission include clunking, grinding noises and an abrupt acceleration.

Spark plugs are another issue for the i20. A defective spark plug can damage the engine because they do not deliver the correct amounts of sparks to every cylinder. If they are not checked, a damaged spark plug can result in severe and costly engine damage.