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https://www.thekeylab.co.uk/hyundai-car-keys/
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 before time and monitor the functions of their key fob by using a mobile application using their smartphone Sometimes the key fob might cease to function This could be due to an unresponsive battery water damage or even signal interference Battery Hyundai has created a smart key fob that can be used to perform a variety of remote functions like locking and unlocking your doors starting your vehicle and even activating the panic button Its a great way to save time and energy for drivers but it can be frustrating when the system isnt working properly If youre experiencing difficulty getting your Hyundai i20 key fob to work properly there are several things you can try to fix the issue The first thing you need to do is to check the battery The majority of smart key fobs are powered by a coin cell battery which can be replaced within minutes This is typically the fastest and most affordable way to resolve the issue You can find replacement batteries in many stores and online Reopen the keyfob after installing the new battery to verify that the battery is in the right position and is in contact with all the connections Make sure you snap a photo or take a note of where the previous battery was placed on the circuit board before removing it This will allow you to install the new battery in the same way The majority of Hyundai smart key fobs use batteries that are CR2032 which are available in most shops and on the internet Close your key fob after installing the battery and testing it Contacts If your Hyundai key fob suddenly stopped working and you did not drop it there may be a problem in the internal chip The receiver module in your vehicle relies on a radio frequency signal to communicate with the remote control therefore in the event that this signal is blocked by nearby transmitters or objects it might cause the key fob to stop functioning correctly You should consider the Hyundai Digital key system if you want to lock unlock and start your vehicle while you commute to Reno This advanced keyless entry system works with an app on your smartphone that allows sharing Digital Key access with up to three other people This is useful if you are giving a friend a lift or leaving your vehicle with valet service The most frequent reason for a Hyundai i20 key fob to stop functioning is an inactive battery If yours is displaying indications of dying such as slow operation or not responding at all its time to replace the battery While opening and replacing your Hyundai key fob battery isnt too difficult there are a few things to consider prior to beginning First take a note of how the old battery is laid on the circuit board or take a photograph This will help you put the new battery in the same spot Water Damage The rubber seals on the key fob protect the electronic chip from water Therefore if it withstands the splash of water from a washing machine or a brief submersion in light rain its not likely to be damaged If you drop it into an ocean or pool the water could penetrate the seals causing damage to the circuit board This is a costly repair The first step is to dry the key fob completely This can be done in many ways You can place it in a bag along with silica packs to absorb the moisture Or you could use uncooked rice but its crucial not to contact the key fob when its still wet as it could cause contamination to the internal components Utilizing isopropyl alcohol or an electronic cleaner may also help in cleaning the contacts on the circuit board However if the chip has been damaged its probably best to accept that youll need to replace the key fob Its simple to replace the battery in your Hyundai key fob The process is typically not a hassle You can follow a YouTube video tutorial to help you along the way or refer to the owners manual Its a good idea keep a spare key fob so you can drive your car while you wait for your key to be repaired Diagnostics of a fault If your check engine light comes on and an error code is visible it can be difficult to determine the issue without the help of a diagnostic scanner typically referred to as an OBD 2 They are available in Bluetooth versions which connect to your phone or standard models with a reader attached The throttle position sensor TPS which is located in the i20 could become damaged This sensor is used to measure the opening angle of throttle valve The data is sent to the control unit that helps calculate 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 with the i20s The transmission is a complicated component made up of many gears that connect to transfer power from the engine to the wheels hyundai i10 key fob between the gears leads to wear over time which can cause the transmission to fail Symptoms of a faulty transmission include clunking or grinding sounds and rapid acceleration that is jerky The spark plugs of the i20 are another common problem area Faulty plugs can cause damage to engines by not providing enough sparks to each cylinder If left unchecked the damaged spark plug can cause serious and expensive engine damage