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How to Fix a Problem With Your Hyundai i20 Key Fob

Hyundai i20 owners can to lock and unlock their vehicles remotely. They can also start their vehicle prior to time and monitor the functions of their key fob by using a mobile application on their smartphones.

However, at times, the key fob will stop working due to some reason. This could be due an unresponsive battery water damage or signal interference.

Battery

Hyundai has created the smart key fob for their vehicles, which allows you to perform a variety of remote-controlled functions, such as locking and unlocking doors, launching your vehicle and even activating the panic button. It's a great way to save time and energy for drivers, but can be frustrating when the system isn't working properly. There are a few options you can do when your Hyundai i20's main fob isn't working properly.

The first step is checking the battery. Most smart key fobs use batteries that are coin-cell and is replaced in minutes. This is the easiest and cheapest way to fix your problem. You can purchase replacement hyundai key batteries at most stores and on the internet. After you have put the new battery, re-open the key fob to make sure the battery is sitting in the proper position and that it's in contact with all connections.

Note down the location of the battery that was removed from the circuit before you remove it. This will enable you to install the new battery the same way. Most Hyundai smart keyfobs have CR2032 batteries, which can be found in a variety of stores or online. Once you have the battery in place, close up your key fob and then test it to verify if it's functioning again.

Contacts

If your hyundai i20 silicone car key cover key fob stopped working out of the blue and you haven't dropped it, you could have a problem with an internal chip. The receiver module inside the car uses radio frequency signals to communicate with the remote. If these signals are interrupted by nearby transmitters or other objects, the key fob may stop working properly.

Think about the Hyundai Digital Key system if you want to unlock, lock and start your vehicle during your commute in Reno. The advanced keyless system operates through an app on your smartphone. It allows you to share Digital Key access up to three persons. This is helpful when you are giving a friend a lift or leaving your vehicle with valet service.

The most common reason for the Hyundai i20 key fob not to function is the battery is dead. If yours is displaying indications of dying, such as slow operation or not responding at all it's time to replace the battery. While replacing and opening your hyundai replacement key cost uk key fob battery isn't a big deal but there are some things to consider prior to starting. Make a sketch or a note about how the old battery is laid in the circuit board. This will allow you to place the new battery in the same location.

Water Damage

The key fob features rubber seals to shield the chip's electronics from water. So, if it survives the splash of water that comes from a washing machine, or an evaporation in light rain it's unlikely to be damaged. If you drop it into a pool or ocean, the water could penetrate the seals, damaging the circuit board. This can be a costly repair.

The first step is to dry the key fob thoroughly. You can do this in many ways. You can place it in a bag along with silica bags to absorb the moisture. Alternately, you can make use of rice that isn't cooked but it's crucial not to touch the key fob while it's still damp as this could contaminate the internal components.

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

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

Diagnosis of a Fault

It isn't easy to pinpoint problems if your check engine light is illuminated and you have a fault code. This is why a diagnostic scanner is often known as an OBD 2 (or OBD 2 in the United Kingdom). These are available in Bluetooth versions which connect to your phone, or standard models that come with an integrated reader.

One of the most common problems with i20s is the throttle position sensor (TPS) develops a fault. This sensor is responsible to measure the opening angle of throttle valve. The information is then sent to the control unit and contributes to the calculation of the amount of fuel required. A malfunctioning throttle sensor will cause rapid acceleration that is jerky, fluctuations in RPM and a reduction in engine performance.

Another issue common to i20s is the faulty transmission. The transmission is a complicated component with many gears that connect to transfer power from the engine to wheels. The friction between the gears cause wear and tear that can cause the transmission to fail. Signs of a defective transmission include clunking or grinding noises and an abrupt acceleration.

The spark plugs inside the i20 are a different common issue area. Spark plugs that are defective can cause damage to the engine by not delivering the correct amounts of sparks to every cylinder. A damaged spark plug could cause expensive and serious engine damage if ignored.