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How to Fix a Problem With Your Hyundai i20 Key Fob
Hyundai i20 vehicle owners can lock and unlock their vehicles remotely. They can also start the vehicle ahead of time and check key-fob functions through an app on their smartphone.
However, sometimes the key fob won't working for some reason. This could be due to an unresponsive battery, water damage, or even signal interference.
Battery
Hyundai has created a smart key fob that is able to perform various remote functions like locking and unlocking your doors, starting your car and even triggering the panic button. It's a fantastic feature for drivers and helps them save time and effort, however it can be difficult when the system isn't working properly. There are a few things you can do to fix your Hyundai i20's key fob isn't working properly.
The first step is to examine the battery. Most smart key fobs are powered by a coin-cell battery that can be repaired in a matter of minutes. This is typically the fastest and most affordable method to fix the problem. You can find replacement batteries in most stores and on the internet. Re-open the keyfob after installing the new battery to verify that the battery is in the correct position and in contact with all connections.
Note down the location of the old battery within the circuit before removing it. This will allow you to install the new battery in the same way. The majority of Hyundai smart keyfobs use the CR2032 batteries, available at most stores or online. Once you have the battery installed, close up your key fob and test it to verify if it's functioning again.
Contacts
If your Hyundai key fob stopped working completely out of the blue and you've not dropped it, you could have a problem with an internal chip. The receiver module in your vehicle uses radio frequency signals to communicate with the remote control, so it is possible that the signals are interfered with by nearby transmitters or objects, it might cause the key fob's functionality to cease properly.
Take a look at the Hyundai Digital Key system if your goal is to unlock, lock and start your car while you commute to Reno. The advanced keyless system operates with an app on your smartphone and allows you to share Digital Key access up to three people. This can be helpful for giving your friend a ride when leaving your car with valet services.
A dead battery is the most common reason for a Hyundai i20's key fob not functioning. It's time for a new battery if the one you have is showing signs of aging, such as slow operation or no response at all. Although replacing your Hyundai keyfob battery isn't difficult, you should be aware of certain things before beginning. The first step is to take note of how the old battery is laid on the circuit board or take a photograph. This will help you place the new battery in the same place.
Water Damage
The key fob is fitted with rubber seals to protect the chip inside from water. So, if it survives a splash of water from a washing machine or a brief submersion in light rain it's unlikely to be damaged. However, 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 can be costly to repair.
The first step is drying the key fob completely. The Key Lab is possible to do this in many ways. You can put it in a bag with silica packets to absorb the moisture. You can also use rice that is not cooked Be careful not to touch it while it is still damp. This could contaminate the internal components.
Using isopropyl alcohol or an electronic cleaner may also be helpful in cleaning the contacts on the circuit board. If the chip has gone bad it's best to accept you'll have to replace the key fob.
Replacing the battery on the Hyundai key fob is easy and typically not a big mess. You can follow an YouTube tutorial or your owner's manual guide you through the procedure. It's a good idea to keep an extra key fob at hand so that you can continue to drive your car while you wait for the repair key to arrive.
Troubleshooting
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. These are available in Bluetooth versions which connect to your phone or standard models that come with a reader attached.
The throttle position sensor (TPS) is located within the i20, may become defective. This sensor is responsible for determining the opening angle of the throttle valve. This information is transmitted to the control unit that aids in calculating the amount of fuel required. A malfunctioning throttle position sensor could result in lower engine performance, jerky acceleration and RPM fluctuations while driving.
Another issue common to the i20s is the malfunctioning transmission. The transmission is a complicated part with a variety of gears that mesh together to transfer power from the engine to wheels. The friction between the gears cause wear over time which can cause the transmission to fail. Signs of a defective transmission include clunking or grinding noises and an abrupt acceleration.
The spark plugs of the i20 are a second common problem area. Spark plugs that are defective can cause damage to the engine by not delivering the right amount of sparks to every cylinder. If not checked the damaged spark plug can result in severe and costly engine damage.