Hyundai I10 Key Tips From The Top In The Business

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Reinaldo Bellingshausen asked 2 months ago

How to Fix a Problem With Your Hyundai i20 Key Fob

Hyundai I20 vehicle owners can lock and unlock their cars remotely. They can also start their vehicle before time and monitor key fob function using a mobile app on their smartphones.

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


Hyundai has created a smart key fob that is able to perform a variety of remote functions, such as locking and unlocking your doors, starting your vehicle and even activating the panic button. It’s an ideal way to save time and energy for drivers, but can be frustrating when it doesn’t work as intended. There are a few options you can do to fix your Hyundai i20’s key fob isn’t functioning properly.

The first step is to check the battery. Most smart key fobs use an internal battery that can be replaced in just a few minutes. This is typically the fastest and most cost-effective method to solve the issue. Batteries for replacement are available at many stores or online. After you have put the new battery in place, re-open the key fob to ensure that the battery is in the correct place and that it is in contact with all connections.

Make sure to snap a photo or take a note of where the old battery was positioned on the circuit board prior to removing it. This will allow you to install the new battery in the same manner. The majority of Hyundai smart keyfobs are equipped with CR2032 batteries, available in most stores or on the internet. Once you have the battery installed shut down your key fob and test it to determine if it’s functioning again.


If your Hyundai key fob suddenly stopped functioning and you didn’t drop it, there may be a problem in the internal chip. The receiver module inside the car uses radio frequency signals to communicate with the remote. If the signals are disrupted by nearby transmitters or other objects, the key fob may not function properly.

If you’re looking to find a clever method to lock, unlock and start your vehicle during your Reno commute, think about the Hyundai Digital Key system. This innovative keyless system functions with an app on your smartphone, allowing you to share Digital Key access up to three persons. This is a great feature when you’re giving a friend a lift or leaving your vehicle with valet services.

A dead battery is the primary reason for a Hyundai i20’s key fob not functioning. If yours is showing signs of dying, like slow operation or not responding at all, replace hyundai key fob it’s time to replace hyundai Key fob the battery. Although replacing hyundai key the Hyundai keyfob’s battery isn’t difficult, you must be aware of some things prior to beginning. First, take a note of the way that the old battery sits on the circuit board. You can also take a photo. This will assist you in placing the new battery in the same position.

Water Damage

The key fob features rubber seals to protect the chip inside from water. Therefore, if it withstands the splash of water that comes from a washer or the brief submersion of rain, it’s likely to not be damaged. If you’ve dropped it in the pool or ocean then the water may get through the seals and cause damage to the circuit board, which is costly to repair.

The first step is drying the key fob completely. This can be accomplished in a variety of ways. You can put it in a plastic container with silica gel bags that will drain the moisture of it. You can also cook rice uncooked However, be cautious not to contact it while it’s still damp. This could cause contamination to its internal components.

You can also clean the contacts of the circuit board by using isopropyl or electronic cleaner. If the chip is in danger of being damaged, it’s best to accept you’ll need to replace the key fob.

Replacing the battery on a Hyundai key fob is easy and usually not very messy. You can follow a YouTube tutorial video to assist you with the process or refer to your owner’s manual. It is a good idea to have an extra key fob in your side so that you can continue to drive your car while you wait for the replacement key to arrive.


If your check engine light comes on and there is a fault code, it can be difficult to identify the issue without the aid of a diagnostic scanner, commonly referred to as an OBD 2. They are available in Bluetooth models that connect to your phone, or standard models that come with an OBD 2 reader.

The throttle position sensor (TPS), which is located in the i20 can be damaged. This sensor is accountable to measure the opening angle of throttle valve. The information is then sent to the control unit, which contributes to the calculation for the amount of fuel required. A malfunctioning throttle position sensor will result in reduced engine performance, jerky acceleration, and RPM variations when driving.

Another issue common to the i20s is the transmission that is defective. The transmission is a complicated part with a variety of gears that interlock to transfer power from the engine to wheels. In time, the friction between the gears can lead to the transmission’s failure. Signs of a defective transmission include grinding or clunking noises and the jerky acceleration.

Spark plugs are an additional issue for the i20. A defective spark plug can damage the engine by not delivering the right amount of sparks to every cylinder. A damaged spark plug can cause costly and serious engine damage if left unchecked.