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 their vehicle before time and monitor key fob functions by using a mobile application using their smartphone.

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

Battery

hyundai replacement key cost has created the smart key fob for their vehicles. It allows you to perform a variety of remote functions, including locking and unlocking doors, starting your vehicle and triggering panic buttons. It's a fantastic feature for drivers, helping them save time and effort, however it can be a hassle if the system stops working correctly. If you're having trouble getting your Hyundai i20 key fob to work properly, there are several things you can do to solve the issue.

The first thing you need to do is check the battery. Most smart key fobs use batteries that are coin-cell and can be replaced in a matter of minutes. This is the fastest and cheapest method to fix your problem. You can buy replacement batteries at most stores and on the internet. Once you have a new battery, re-open the key fob to ensure that the battery is sitting in the correct place and is in contact with all connections.

Make sure to take a picture or make a note of how the old battery was positioned in the circuit board prior to taking it out it. This will allow you to install the new battery in the same manner. Most Hyundai smart key fobs utilize CR2032 batteries, which are available in most shops or online. Once you have the battery installed shut down your key fob and check to verify if it's functioning again.

Contacts

If your Hyundai key fob stopped working completely out of the black and white, and you've still not lost it, you may have a problem with an internal chip. The receiver module in 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 may stop working properly.

You should consider the Hyundai Digital key system if your goal is to lock, unlock and start your car while you commute to Reno. This advanced keyless system works 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 when you give a friend an escort or leaving your vehicle with valet service.

A dead battery is the primary reason for a Hyundai i20's key fob not functioning. If yours is displaying signs of dying, such as slow operation or not responding at all, it's time to replace the battery. Although replacing your Hyundai keyfob battery isn't difficult, you must be aware of certain things before you begin. Make a sketch or notes of how the old battery is placed on the circuit board. This will enable you to put the new battery in the same location.

Water Damage

The rubber seals on the key fob guard the electronic chip from water. If it is able to survive a quick splash from a washing machine, or an unintentional dip in a light rain, it's unlikely to be damaged. If you drop it in a pool or ocean, the water could penetrate the seals, damaging the circuit board. This is a costly repair.

The first step is to dry the key fob completely. This can be done in several ways. You can put it in a plastic bag containing silica gel packets that will absorb the moisture out of it. Or, you could use rice that has not been cooked, but it is crucial not to contact the key fob when it's still wet, as it could cause contamination to the internal components.

You can also clean the contacts of the circuit board using isopropyl or electronic cleaner. If the chip has gone bad, it's best to accept you'll need to replace the key fob.

It's easy to change the battery on your Hyundai key fob. The process is usually simple. You can refer to a YouTube tutorial or the owner's manual to guide you through the procedure. It's a great idea keep a spare key fob so you can drive your vehicle while you wait for your key to be repaired.

Fault Diagnosis

It isn't always easy to identify problems if your check engine light is on and you have a fault code. This is the reason why the diagnostic scanner is typically called an OBD 2 (or OBD 2 in the UK). They are available in Bluetooth models which connect to your phone or standard models with an OBD 2 reader that is connected to the socket.

The throttle position sensor (TPS) is located within the i20, may fail. The sensor is used to determine the opening angle of the throttle valve. This information is transmitted to the control unit, and contributes to the calculation of the amount of fuel needed. A malfunctioning throttle position sensor can result in a decrease in engine performance, jerky acceleration and RPM variations when driving.

Transmission problems are a common issue in i20s. The transmission is a complicated component made up of many gears that connect to transfer power from the engine to the wheels. Over time the friction between the gears could cause the transmission to suffer failure. Symptoms of a faulty transmission include clunking or grinding noises and the jerky acceleration.

Spark plugs are a different issue for the i20. Faulty spark plugs can damage the engine because they do not deliver the right amount of sparks to every cylinder. A damaged spark plug can result in costly and serious engine damage if ignored.