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

However, at times, the key fob won't functioning for a reason. It could be due a dead battery or water damage, or signal interference.

Battery

Hyundai has developed the smart key fob for their vehicles. It allows users to perform a variety of remote functions, including locking and unlocking doors, launching your vehicle and triggering an emergency button. It's an excellent way to save time and energy for drivers, however it can be a hassle if it doesn't work as intended. If you're struggling to get your hyundai car key replacement cost i20 key fob to work properly There are several options you can try to solve the issue.

The first thing you need to do is check the battery. Most smart key fobs make use of the coin cell battery which is replaced in minutes. This is typically the fastest and most cost-effective method to resolve the issue. Batteries for replacement hyundai key fob are available at all stores and online. Re-open the keyfob after installing the new battery to make sure that the battery is in the right place and in contact with all the connections.

Note down the location of the battery that was removed from the circuit before you remove it. This will allow you to install the new battery in the same way. Most Hyundai smart key fobs use a CR2032 battery which is found in many shops and online. Close your key fob after you have installed the battery and testing it.

Contacts

If your Hyundai key fob stopped working from the blue and you've not dropped it, you may be dealing with a defective internal chip. The receiver module in the car uses radio frequency signals to communicate with the remote. If these signals are obstructed by nearby transmitters, or objects the key fob might cease to function properly.

If you're looking for a reliable method to lock, unlock, and start your car during your Reno commute, think about the Hyundai Digital Key system. This innovative keyless system functions via an app that you can install on your smartphone, allowing you to share Digital Key access up to three people. This can be useful when offering a friend a ride or when leaving your car with valet services.

The most frequent reason for the Hyundai i20 key fob to stop working is the battery is dead. It's time to replace the battery if it is showing signs of aging like a slow operation or no response at any time. Although the process of replacing the Hyundai keyfob battery shouldn't be difficult, you must be aware of certain things before beginning. Take a photo or take notes of how the old battery is laid within the circuit board. This will allow you to place the new battery in the same spot.

Water Damage

The key fob is fitted with rubber seals that protect the chip's electronics from water. So, if it survives the splash of water that comes from a washer or the brief submersion of rain it's unlikely to be damaged. If you dropped it in a pool or ocean the water could get into the seals, causing damage to the circuit board. This is a costly repair.

The first step is drying the key fob completely. It can be done in many ways. You can place it in a bag along with silica packets to soak up the moisture. Alternately, you can use uncooked rice but it's crucial not to contact the key fob when it's still wet, as this could contaminate the internal components.

You can also clean the contacts of the circuit board using isopropyl or electronic cleaner. If the chip is damaged it is best to accept that you'll need to replace the key fob.

Replacing the battery in a Hyundai key fob is straightforward and usually not messy. You can refer to a YouTube tutorial or your owner's manual to guide you through the process. It's a good idea to keep an extra key fob on your side so that you can continue to drive your car while waiting for the key repair to arrive.

Fault Diagnosis

If your check engine light is on and the fault code is present, it can be difficult to identify the issue without the use of a diagnostic scanner, often referred to as an OBD 2. These are available in Bluetooth versions which connect to your phone or standard models that have a reader attached to the socket.

One of the most common problems with i20s is the throttle position sensor (TPS) becomes defective. The sensor is used to measure the opening angle of throttle valve. The information is then sent to an electronic control unit, which is used to calculate the amount of fuel needed. A malfunctioning throttle position sensor could result in reduced engine performance, jerky acceleration, and RPM fluctuations during driving.

Another common problem found in the i20s is a faulty transmission. The transmission is a complicated part with a variety of gears that connect to transfer power from the engine to the wheels. In time the friction between gears can lead to transmission failure. Grinding or clunking sounds and jerky acceleration are symptoms of an unreliable gearbox.

The spark plugs inside the i20 are a different common issue area. Faulty plugs could cause engine damage due to not sending enough sparks to every cylinder. If left unchecked, a damaged spark plug could result in serious and expensive engine damage.