How to Fix a Problem With Your Hyundai i20 Key Fob

Hyundai i20 owners can lock and unlock their vehicles remotely. They can also start their vehicle ahead of time and monitor key fob functions via an app on their smartphone.

Sometimes the key fob might stop working. It could be due to a dead battery or water damage, or even signal interference.

Battery

Hyundai has created a smart key fob that can be used to perform various remote functions, like locking and unlocking your doors, starting your car and even activating the panic button. It's an excellent way to cut down on time and energy for drivers, but can be a hassle if the system doesn't work correctly. There are several things you can do if your hyundai i10 key i20's key fob isn't functioning properly.

The first step is to check the battery. Most smart key fobs are powered by a coin-cell battery, which can be easily repaired in a matter of minutes. This is usually the fastest and most affordable way to fix the issue. Replacement batteries are readily available in all stores and online. Re-open the keyfob after installing the new battery to verify that the battery is in the right place and in contact with all connections.

Take a picture or note the position of the old battery within the circuit before removing it. This will assist you in installing the new battery in the same manner. The majority of Hyundai smart key fobs are powered by the CR2032 battery, which is available in most shops and on the internet. Once you have the battery in place close your key fob, and then test it to determine if it's working again.

Contacts

If your hyundai i20 key replacement key fob suddenly stopped functioning and you did not drop it, there may be a problem with the internal chip. The receiver module in the car utilizes radio frequency signals to communicate with the remote. If the signals are disrupted by nearby transmitters or objects, the key fob may not function properly.

Take a look at the hyundai i10 key fob Digital Key system if you want to unlock, lock and start your vehicle while you commute to Reno. This innovative keyless system functions through an app on your smartphone, allowing you to share Digital Key access up to three persons. This is helpful when you're giving someone an escort or leaving your vehicle for valet services.

A dead battery is the primary reason for the Hyundai i20's key fob not functioning. It's time to change the battery if it shows signs of aging, such as slow operation or no response at any time. Although replacing and opening your Hyundai key fob battery shouldn't be difficult but there are a few things you should know before beginning. Take a photo or take a note about how the old battery is laid in the circuit board. This will assist you in placing 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 a brief immersion in a light rain, it is unlikely to be damaged. However, if you drop it in the ocean or pool, the water could penetrate the seals and damage the circuit board, which is expensive to repair.

The first step is to dry the key fob thoroughly. This can be accomplished in several ways. You can place it in a bag with silica packets to absorb the moisture. Or, you could use rice that has not been cooked, but it is crucial not to contact the key fob when it's still wet, as it could cause contamination to the internal components.

You can also clean the contacts of the circuit board using isopropyl or electronic cleaner. If, however, the chip is fried, it's probably best to accept that you'll need to replace the key fob.

It's simple to replace the battery in your Hyundai key fob. The process is typically not difficult. 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 the go so that you are able to continue driving your car while you wait for the repair key to arrive.

Diagnosis of a Fault

It isn't easy to pinpoint the cause of a problem when your check engine light is illuminated and you have a fault-code. This is why an OBD diagnostic scanner is usually known as an OBD 2 (or OBD 2 in the UK). They are available in Bluetooth versions which connect to your phone, or standard models with an attached reader.

The throttle position sensor (TPS) is located within the i20, may fail. This sensor is accountable to determine the opening angle of throttle valve. This information is sent to the control unit that contributes to the calculation for the amount of fuel required. A malfunctioning throttle sensor could cause sudden acceleration, RPM fluctuations and decreased engine performance.

Transmission problems are a common issue for the i20s. The transmission is a complex part with a variety of gears that connect to transfer power from the engine to wheels. As time passes, the friction between the gears could cause the transmission to suffer failure. Sounds of grinding or clunking as well as jerky acceleration are symptoms of an inefficient gearbox.

Spark plugs are another area of concern for the i20. A defective plug can cause engine damage by not giving enough sparks to each engine. A damaged spark plug can cause costly and serious engine damage if it is not checked.