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 prior to time and monitor key fob function by using a mobile application on their smartphone.

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

Battery

Hyundai has created the smart key fob for their vehicles that allows you to perform a range of remote functions, including locking and unlocking doors, starting your vehicle and triggering a panic button. It's a fantastic feature for drivers that helps them save time and effort, but it can be difficult when the system doesn't function properly. If you're struggling to get your hyundai key replacement hyundai key fob (read this article) i20 key fob to perform as it should, there are several things you can try to resolve the issue.

The first thing you need to do is to check the battery. The majority of smart key fobs are powered by a coin-cell battery that can be repaired in a matter of minutes. This is usually the quickest and most affordable method to fix the issue. Replacement batteries are available in most stores or online. Re-open the keyfob after installing the new battery to make sure that the battery is in its correct place and in contact with all the connections.

Take a picture or note the location of the old battery in the circuit before you remove it. This will allow you to install the new battery in the same way. Most Hyundai smart key fobs have a CR2032 battery which is found in many shops and on the internet. Close your key fob after installing the battery and then test it.

Contacts

If your Hyundai key fob stopped working from the black and white, and you've still not lost it, you could be dealing with a faulty internal chip. The receiver module in your car uses radio frequency signals to communicate with the remote control, therefore when this signal is affected by nearby transmitters or objects, it might cause the key fob to not function properly.

You should consider the Hyundai Digital key system if your goal is to lock, unlock, and start your vehicle on your way to work in Reno. The advanced keyless system operates via an app that you can install on your smartphone and allows you to share Digital Key access up to three people. This is useful if you give a friend a lift or leaving your vehicle with valet service.

The most common reason for a Hyundai i20 key fob to stop functioning is a dead battery. It's time for a new battery if it shows signs of aging and is slow to operate or no response at any time. While replacing and opening the battery in your Hyundai key fob battery isn't a big deal however there are a few things to know prior to starting. First, take a note of where the old battery is laid on the circuit board or snap a picture. This will allow you to place the new battery in the same spot.

Water Damage

The rubber seals on the key fob guard the electronic chip from water. So, if it survives a splash of water from a washer or the brief submersion of rain, it's likely to not be damaged. If you dropped it in a pool or ocean and the water sank into the seals, damaging the circuit board. This can be a costly repair.

The first step is drying the key fob thoroughly. You can do this in a variety of ways. You can place it in a plastic bag and then cover it with silica gel packets which will suck the moisture out of it. Or, you could use rice that has not been cooked, but it is important not to contact the key fob when it's still wet as this could contaminate 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 in danger of being damaged it is best to accept that you'll need to replace the key fob.

Replacing the battery in the Hyundai key fob is simple and typically not a big mess. You can follow an YouTube video tutorial to assist you with the process or refer to the owner's manual. It's a good idea to have an extra key fob in your side so that you can continue to drive your car while waiting for the key repair to arrive.

Troubleshooting

It isn't always easy to identify a problem if your check engine light comes on and you have a fault code. This is the reason why the diagnostic scanner is commonly called an OBD 2 (or OBD 2 in the United Kingdom). These can be purchased in Bluetooth versions which connect to your phone, or standard models with an integrated reader.

One of the most common problems with i20s is that the throttle position sensor (TPS) is damaged. This sensor is used to measure the opening angle of throttle valve. The data is sent to the control unit that helps calculate the amount of fuel required. A malfunctioning throttle position sensor will result in a decrease in engine performance, jerky acceleration and RPM variations when driving.

Transmission problems are another common problem in the i20s. The transmission is a complex component that has many gears that work together to transfer power from the engine. 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 grinding or clunking noises and the jerky acceleration.

Spark plugs are yet another aspect to be concerned about for the i20. A defective spark plug can damage the engine by not delivering the right amount of sparks to each cylinder. A damaged spark plug could cause costly and serious engine damage if not properly checked.