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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 can to lock and unlock their vehicle remotely They can also start their vehicle before time and monitor key fob function through a mobile application on their smartphone Occasionally the key fob may cease to function This could be due to an unresponsive battery or water damage or signal interference Battery Hyundai has developed the smart key fob for their vehicles that allows you to perform a range of remote functions like locking and unlocking doors launching your vehicle and even pressing a panic button Its an excellent way to cut down on time and energy for drivers but it can be frustrating when the system doesnt function properly There are a few options you can do to fix your Hyundai i20s key fob isnt functioning properly The first step is to examine the battery The majority of smart key fobs are powered by a coincell battery that can be replaced within minutes This is the most efficient and cheapest way to solve your issue Replacement batteries are available in most stores or online Once you have a new battery reopen the key fob to ensure that the battery is sitting in the correct position and that its making contact with all of the connections Take a picture or note the location of the old battery within the circuit before taking it out This will allow you to install the new battery in the same manner The majority of Hyundai smart keyfobs use the CR2032 batteries available in a variety of stores or online Once you have the battery installed close your key fob and then test it to determine if its working again Contacts If your Hyundai key fob stopped working completely out of the blue and you havent dropped it you could be experiencing a malfunctioning internal chip The receiver module inside the car uses radio frequency signals to communicate with the remote If these signals are interfered with by nearby transmitters or other objects the key fob may cease to function properly You should consider the Hyundai Digital Key system if your goal is to lock unlock and start your vehicle while you commute to Reno This innovative keyless entry system works via an app for smartphones that lets you share Digital Key access with up to three additional people This is useful when giving your friend a ride when you are leaving your car using valet services A dead battery is the most frequent reason for a Hyundai i20s key fob not functioning Its time to replace the battery if it is showing signs of age and is slow to operate or no response at all While the process of opening and replacing your Hyundai key fob battery isnt difficult however there are a few things to consider prior to beginning The first step is to take note of where the old battery is placed on the circuit board or take a photo This will help you place the new battery in the same spot Water Damage The key fob comes with rubber seals to protect the chips electronic components from water If it can withstand a splash of water from a washing machine or the brief submersion of rain its not likely to be damaged If youve dropped it in the pool or in the ocean the water could penetrate the seals and cause damage to the circuit board which is expensive to repair The first step is drying the key fob completely It is possible to do this in a variety of ways It can be placed in a bag with silica bags to absorb the moisture Or you could make use of rice that isnt cooked but its crucial not to contact the key fob when its still moist because it could cause contamination to the internal components You can also clean the contacts of the circuit board with isopropyl or electronic cleaner If however the chip is damaged its best to accept that youll need to replace the key fob Its simple to replace the battery in your Hyundai key fob The procedure is generally not difficult You can consult a YouTube tutorial or your owners manual guide you through the process Its a good idea keep an extra key fob in case you can drive around in your vehicle while you wait for the repaired key Diagnostics of a fault If your check engine light is on and an error code is visible it may be difficult to pinpoint the problem without the use of a diagnostic scanner often referred to as an OBD 2 These can be purchased in Bluetooth versions that connect to your smartphone or standard models that have an integrated reader One of the most common problems with i20s is that the throttle position sensor TPS is defective The sensor is responsible for determining the opening angle of the throttle valve on front page is transmitted to the control unit and contributes to the calculation of the amount of fuel required A malfunctioning throttle position sensor will result in reduced engine performance jerky acceleration and RPM fluctuations while driving Another problem that is frequently found in the i20s is a faulty transmission The transmission is a complicated part with a variety of gears that interlock to transfer power from the engine to the wheels Over time friction between gears can cause the transmissions failure Sounds of grinding or clunking as well as an acceleration that is jerky can indicate a faulty gearbox Spark plugs are a different aspect to be concerned about for the i20 A defective plug can cause engine damage by not giving enough sparks to each cylinder A damaged spark plug could cause expensive and serious engine damage if left unchecked