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 their vehicle in advance and monitor key fob functions using a mobile app on their smartphones.

Occasionally the key fob may cease to function. It could be due to a dead battery, water damage or signal interference.

Battery

Hyundai has created a smart key fob that is able to perform various remote functions, like locking and unlocking your doors, starting your vehicle and even triggering the panic button. It's a fantastic feature for drivers, helping them save time and effort, but it can be a hassle if the system stops working correctly. There are a few options you can do if your Hyundai i20's key fob isn't working properly.

The first step is to test the battery. Most smart key fobs make use of a coin cell battery that is easily replaced in minutes. This is the fastest and cheapest way to resolve your issue. You can buy replacement batteries in many shops and also online. Once you have a 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 making contact with all connections.

Be sure to take a photo or make note of the way in which the old battery was positioned on the circuit board prior to taking it out it. This will allow you to install the new battery the same way. The majority of Hyundai smart keyfobs use the CR2032 batteries, available in most stores or on the internet. Once you have the battery in place shut down your key fob and then test it to verify if it's functioning again.

Contacts

If your Hyundai key fob stopped working completely out of the blue and you haven't dropped it, you may have a problem with an internal chip. The receiver module in your car uses radio frequency signals to communicate with the remote control, so when this signal is blocked by nearby transmitters or objects, it can cause the key fob's functionality to cease properly.

You should consider the hyundai key fob repair Digital key system if you're looking for a way to lock, unlock, and start your vehicle while you commute to Reno. This innovative keyless system functions via an app that you can install on your smartphone. It allows you to share Digital Key access up to three persons. This is a great feature when you are giving a friend the opportunity to take a ride or leaving your vehicle with valet service.

The most common reason for the hyundai key replacement i20 key fob to cease working is a dead battery. It's time to change the battery if it is showing signs of age, such as slow operation or no response at any time. Although opening and replacing the battery in your hyundai key replacement cost uk key fob battery shouldn't be difficult however there are a few things you should know before beginning. Take a photo or make notes of how the old battery is laid inside the circuit board. This will allow you to place the new battery at the same location.

Water Damage

The rubber seals on the key fob guard the chip from water. Therefore, if it withstands an accidental splash of water from a washer or even a brief immersion in light rain, it's unlikely to get damaged. If you drop it in the ocean or a pool the water could get into the seals, causing damage to the circuit board. This is an expensive repair.

The first step is to dry the key fob thoroughly. It is possible to do this in many ways. It can be placed in a bag with silica bags to absorb the moisture. You can also cook rice uncooked however, be careful not to contact it while it's still wet. This could lead to contamination of the internal components.

Using isopropyl alcohol or an electronic cleaner could also help in cleaning the contacts on the circuit board. If the chip has been damaged, it's best to accept that you'll need to replace the key fob.

Replacing the battery on a Hyundai key fob is simple and typically not a big mess. You can refer to a YouTube tutorial or your owner's manual to guide you through the procedure. It's a great idea keep a spare key fob so you can drive your car while you wait for the repaired key.

Diagnosis of a Fault

If your check engine light comes on and the fault code is present, it may be difficult to determine the problem without the use of a diagnostic scanner typically referred to as an OBD 2. These are available in Bluetooth versions which connect to your smartphone, or standard models that have a reader attached.

One of the most common issues with i20s can be that the throttle position sensor (TPS) becomes defective. This sensor is responsible for determining the opening angle of the throttle valve. This information is sent to the control unit that aids in calculating the amount of fuel needed. A malfunctioning throttle position sensor can result in reduced engine performance, jerky acceleration, and RPM fluctuations during driving.

Transmission issues are another frequent problem in i20s. The transmission is a complicated component that has many gears that connect to transfer power from the engine. The friction between the gears causes wear and tear that can cause the transmission to fail. Sounds of grinding or clunking as well as an acceleration that is jerky can indicate an inefficient gearbox.

The spark plugs inside the i20 are a second common problem area. A defective plug could cause engine damage due to not providing enough sparks to each engine. If not checked a damaged spark plug could cause serious and expensive engine damage.