How to Fix a Problem With Your Hyundai i20 Key Fob

Hyundai i20 owners are able to lock and unlock their vehicles remotely. They can also start the vehicle ahead of time and check key fob functions via an app for their smartphone.

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

Battery

Hyundai has developed the smart key fob for their vehicles that enables you to perform a range of remote-controlled functions, such as locking and unlocking doors, launching your vehicle, and even triggering an emergency button. It's a wonderful feature for drivers and helps them save time and effort, however it can be challenging when the system doesn't function properly. If you're struggling to get your Hyundai i20 key fob to function correctly There are several options you can try to fix the issue.

The first step is to check the battery. The majority of smart key fobs are powered by a coin-cell battery that can be replaced in just a few minutes. This is the most efficient and most affordable way to fix the issue. You can buy replacement batteries at most stores as well as online. Re-open the keyfob after installing the new battery to make sure that the battery is in the right position and is in contact with all connections.

Note down the location of the old battery within the circuit before taking it out. This will help you install the new battery the same way. The majority of Hyundai smart keyfobs have CR2032 batteries, available in most shops or online. Once you have the battery installed, close up your key fob, and then test it to determine if it's working again.

Contacts

If your Hyundai key fob stopped working out of the blue and you haven't dropped it, you may have a problem with an internal chip. The receiver module inside 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 cease to function properly.

Consider the Hyundai Digital key system if you're looking to unlock, lock and start your car while you commute to Reno. This advanced keyless entry system works via an app for smartphones and allows you to share Digital Key access with up to three other people. This is helpful when you offer someone else a ride, or when you are leaving your car using valet services.

The most common reason for the Hyundai i20 key fob to cease working is an inactive battery. It's time to change the battery if the one you have is showing signs of aging or has a slow response or no response at any time. While the process of opening and replacing the battery in your Hyundai key fob battery isn't a big deal however there are a few things to consider prior to starting. First, make a note of how the old battery is placed inside the circuit board or snap a picture. This will enable you to place the new battery at the same location.

Water Damage

The rubber seals on the key fob protect the electronic chip from water. If it is able to survive a quick splash from a washing machine, or an a short immersion in light rain it's unlikely to get damaged. However, if you drop it in the pool or the ocean, then the water may get through the seals and damage the circuit board, which is costly to repair.

The first step is to dry the key fob completely. This can be done in a variety of ways. You can place it in a plastic bag containing silica gel bags that will draw the moisture out of it. You can also use rice that is not cooked however, be careful not to touch it while it's still wet. This could lead to contamination of its internal components.

Using isopropyl alcohol or Cheap an electronic cleaner may also help in cleaning the contacts on the circuit board. If the chip is in danger of being damaged and you suspect it, you'll need to replace the key fob.

It is easy to replace the battery in your hyundai i30 replacement key key fob. The process is usually simple. You can follow a YouTube video tutorial to assist you through the process or consult your owner's manual. It's a great idea to keep an extra key fob on hand so you can drive your vehicle while you wait for your repaired key.

Diagnosis of a Fault

It isn't easy to pinpoint a problem if your check engine light comes on 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 smartphone, or standard models with an integrated reader.

One of the most common issues with i20s is the throttle position sensor (TPS) is defective. The sensor is responsible for measuring 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 sensor could result in sudden acceleration, RPM fluctuations and a decrease in engine performance.

Transmission issues are another frequent issue for the i20s. The transmission is a complex part with a variety of gears that mesh together to transfer power from the engine to the wheels. Over time the friction between the gears can lead to the transmission's failure. Signs of a defective transmission include clunking or grinding noises and an abrupt acceleration.

The spark plugs inside the i20 are another frequent problem area. Faulty plugs can cause engine damage by not sending enough sparks to every engine. If left unchecked, a damaged spark plug can result in severe and costly engine damage.