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How to Fix a Problem With Your Hyundai i20 Key Fob

Hyundai i20 owners are able to lock and unlock their vehicle remotely. They can also start their vehicle in advance and monitor the key fob's functions using an application for mobile devices on their smartphone.

However, sometimes the key fob will stop functioning for a reason. This could be due to a dead battery, water damage or signal interference.

Battery

2010 hyundai santa fe key fob has created the smart key fob for their vehicles, which allows you to use a variety of remote functions, including locking and unlocking doors, launching your vehicle, and even triggering an emergency button. It's a wonderful feature for drivers that helps them save time and effort, however it can be difficult when the system stops working correctly. There are a few things you can do when your Hyundai i20's main fob is not working properly.

The first thing you need to do is to check the battery. The majority of smart key fobs have a coin cell battery that can be replaced in a matter of minutes. This is the most efficient and most affordable way to fix the issue. Batteries for replacement are available at all stores and online. After you have put the new battery then re-open the key fob to make sure the battery is in the right position and that it's making contact with all connections.

Note down the position of the old battery in the circuit before removing it. This will let you replace the battery the same way. Most Hyundai smart keyfobs are equipped with CR2032 batteries, which can be found at most stores or online. Once you have the battery installed, close up your key fob, and then test it to see if it's working again.

Contacts

If your Hyundai keyfob suddenly stopped working and you didn't drop it, there might be a problem with the internal chip. The receiver module inside your vehicle uses radio frequency signals to communicate with the remote control, so in the event that this signal is interfered with by nearby transmitters or objects, it could cause the key fob to stop functioning properly.

If you're looking for a reliable method to lock, unlock and start your vehicle during your Reno commute, look into the hyundai i40 key not working Digital Key system. This advanced keyless system operates through an app on your smartphone, allowing you to share Digital Key access up to three people. This is a great feature when you're giving a friend an escort or leaving your vehicle in valet service.

A dead battery is the main cause of the 2011 hyundai santa fe key fob i20's key fob not working. It's time to replace the battery if the one you have is showing signs of aging, such as slow operation or no response at any time. Although the process of replacing your Hyundai keyfob battery is not difficult, you should be aware of a few things before beginning. First, take a note of where the old battery is placed within the circuit board, or take a photo. This will help you place the new battery in the same place.

Water Damage

The key fob features rubber seals to protect the chip inside from water. If it is able to survive a quick splash from a washing-machine, or an a short immersion in a light drizzle, it is unlikely to be damaged. However, if you drop it in the ocean or pool, the water can penetrate the seals and damage the circuit board, which can be expensive to repair.

The first step is drying the key fob thoroughly. It can be done in a variety of ways. You can put it in a bag along with silica packets to absorb the moisture. You can also cook rice uncooked however, be careful not to be near it while it's still wet. This could lead to contamination of the internal components.

Using isopropyl alcohol or an electronic cleaner could also be helpful in cleaning the contacts on the circuit board. However, if the chip is fried, it's best to accept that you'll require a replacement key fob.

Replacing the battery on the hyundai key fob repair key fob is simple and usually not messy. You can refer to an YouTube tutorial or your owner's manual to guide you through the process. It's a good idea to keep an extra key fob to ensure you can drive around in your vehicle while you wait for your key to be repaired.

Fault Diagnosis

If your check engine light comes on and a fault code is present it may be difficult to pinpoint the problem without the use of a diagnostic scanner commonly called an OBD 2. They are available in Bluetooth versions that connect to your mobile or standard models that have a reader attached to the socket.

One of the most frequent issues with i20s can be that the throttle position sensor (TPS) is damaged. This sensor is responsible to measure the opening angle of throttle valve. This information is transmitted to the control unit and is used to the calculation of the amount of fuel required. A damaged throttle sensor can result in rapid acceleration that is jerky, fluctuations in RPM and decreased engine performance.

Transmission problems are another common problem in i20s. The transmission is a complex component with many gears that mesh together to transfer power from the engine to the wheels. Over time the friction between gears can cause the transmission's failure. The signs of a damaged transmission include clunking or grinding noises and rapid acceleration that is jerky.

Spark plugs are a different issue for the i20. Spark plugs that are defective can cause damage to engines by not providing enough sparks to each cylinder. If they are not checked an unclean spark plug could cause serious and costly engine damage.