How to Fix a Problem With Your Hyundai i20 Key Fob

Hyundai I20 owners can lock and unlock their vehicles remotely. They can also start the vehicle ahead of time and check key-fob functionality using an application for mobile devices on their smartphone.

However, sometimes the key fob won't working for some reason. This could be due a dead 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 like locking and unlocking doors, launching your vehicle and even activating an emergency button. It's a wonderful feature for drivers and helps them save time and effort, however it can be difficult when 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 check the battery. The majority of smart key fobs utilize an internal battery that can be replaced in just a few minutes. This is the fastest and cheapest solution to solve your issue. It is possible to purchase replacement batteries in a variety of stores and on the internet. After you have put the new battery in place then re-open the key fob to ensure that the battery is sitting in the correct position and that it's making contact with all of the connections.

Make sure to capture a photograph or take a note of the way in which the old battery was positioned in the circuit board prior to taking it out it. This will assist you in installing the new battery in the same way. The majority of Hyundai smart keyfobs are equipped with CR2032 batteries, which can be found in a variety of stores or online. Once you have the battery in place close your key fob and test it to determine if it's working again.

Contacts

If your Hyundai key fob has stopped working completely out of the blue and you haven't dropped it, you could be dealing with a defective internal chip. The receiver module inside your vehicle utilizes a radio frequency signal to communicate with the remote control, therefore in the event that this signal is disrupted by nearby transmitters or objects, it may cause the key fob to not function correctly.

Take a look at the hyundai key replacement cost Digital Key system if you're looking for a way to lock, unlock and start your vehicle while you commute to Reno. This advanced keyless system operates with an app on your smartphone. It enables you to share Digital Key access up to three people. This can be helpful when you offer an individual a ride or when you're leaving your car with valet services.

The most frequent reason for the Hyundai i20 key fob to cease working is the battery is dead. It's time for a new battery if it is showing signs of age 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 difficult but there are some things to know prior to beginning. Take a photo or take notes of How To Open Hyundai I10 Key the old battery is placed in the circuit board. This will help you place the new battery at the same location.

Water Damage

The rubber seals on the key fob guard the chip from water. If it can withstand a brief splash from a washing-machine or just a brief dip in a light drizzle it's unlikely to be damaged. If you dropped it in the ocean or a pool, the water could penetrate the seals, damaging the circuit board. This is 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 bag with silica packets to absorb the moisture. Alternately, you can make use of rice that isn't cooked but it's important 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 could also help in cleaning the contacts on the circuit board. If the chip is in danger of being damaged, it's best to accept you'll have to replace the key fob.

Replacing the battery on a Hyundai key fob is straightforward and usually not messy. You can follow a YouTube tutorial or your owner's guide to guide you through the procedure. It's a good idea have an extra key fob at the go so that you are able to continue to drive your car while you wait for the repaired key to arrive.

Diagnostics of a fault

It can be difficult to diagnose a problem if your check engine light is illuminated and you have a fault code. This is the reason why a diagnostic scanner is often called an OBD 2 (or OBD 2 in the United Kingdom). They are available in Bluetooth versions that connect to your mobile or standard models that have an attached reader to the socket.

The throttle position sensor (TPS), which is located in the i20 can be damaged. This sensor is used to measure 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 needed. A damaged throttle sensor can cause sudden acceleration, RPM fluctuations and decreased engine performance.

Transmission problems are another common problem in i20s. The transmission is a complicated component with a variety of gears that are connected to transfer power from the engine. The friction between the gears causes wear and tear that can cause the transmission to fail. The sound of grinding or clunking and an acceleration that is jerky can indicate an inefficient gearbox.

The spark plugs on the i20 are another common problem area. Spark plugs that are defective can cause engine damage by not sending enough sparks to every cylinder. A damaged spark plug can cause costly and severe engine damage if not properly checked.