How to Fix a Problem With Your Hyundai i20 Key Fob

Hyundai i20 owners are able to lock and unlock their cars remotely. They can also start the vehicle in advance and track key-fob functionality using an app for their smartphone.

But, sometimes, the key fob may stop functioning due to a reason. It could be due to a dead battery water damage or signal interference.

Battery

Hyundai has developed the smart key fob for their vehicles that enables users to perform a variety of remote functions including locking and unlocking doors, starting your vehicle and even activating a panic button. It's a wonderful feature for drivers and helps them save time and effort, however it can be a challenge when the system isn't working properly. There are several things you can do in the event that your Hyundai i20's primary fob is not working properly.

The first step is checking the battery. Most smart key fobs use an internal battery that can be replaced in a matter of minutes. This is typically the fastest and most cost-effective method to resolve the issue. Batteries for replacement are available at all stores and online. After you have put the new battery open the key fob to ensure that the battery is in the correct position and that it is in contact with all of the connections.

Make sure you capture a photograph or take a note of where the old battery was positioned on the circuit board prior to removing it. This will allow you to install the new battery in the same way. Most hyundai accent key smart key fobs utilize CR2032 batteries, which are sold at most stores or online. Once you have the battery installed shut down your key fob, and then test it to see if it's working again.

Contacts

If your Hyundai key fob suddenly stopped working and you didn't drop it, there might be a problem with the internal chip. The receiver module inside your vehicle utilizes radio frequency signals to communicate with the remote control, therefore if this signals are being blocked by nearby transmitters or objects, it could cause the key fob's functionality to cease correctly.

You should consider the Hyundai Digital key system if you're looking to unlock, lock and start your car during your commute in Reno. This advanced keyless system operates via an app that you can install on your smartphone. It enables you to share Digital Key access up to three persons. This is helpful when offering someone else a ride, or when leaving your car with valet services.

The most frequent reason for a hyundai smart key replacement i20 key fob not to function is a dead battery. If yours is showing symptoms of dying, like slow operation or not responding at all, it's time to replace the battery. Although the process of replacing your Hyundai keyfob battery is not difficult, you should be aware of certain things prior to starting. First, make a note of where the old battery is placed on the circuit board or take a picture. This will enable you to put the new battery in the same spot.

Water Damage

The key fob has rubber seals to shield the chip inside from water. If it is able to withstand a short splash from a washing machine, or an a short immersion in a light drizzle, it's unlikely to get damaged. If you drop it into an ocean or pool and the water sank into the seals, damaging the circuit board. This is a costly repair.

The first step is to dry the key fob thoroughly. This can be accomplished in a variety of ways. It can be placed in a bag along with silica packs to absorb the moisture. You could also use uncooked rice however, be careful not to contact it while it's still wet. This could contaminate the internal components.

Using isopropyl alcohol or an electronic cleaner can also be helpful in cleaning the contacts on the circuit board. If, however, the chip is fried, it's probably best to accept that you'll need a replacement key fob.

Replacing the battery on a hyundai i10 key replacement key fob is easy and generally not messy. You can follow an YouTube tutorial video to assist you along the way or consult the owner's manual. It's a great idea to keep an extra key fob to ensure you can drive your vehicle while you wait for the repaired key.

Fault Diagnosis

If your check engine light comes on and a fault code is present it may be difficult to identify the issue without the help of a diagnostic scanner typically referred to as an OBD 2. These are available in Bluetooth models that connect to your phone, or standard models that have an OBD 2 reader.

One of the most common issues with i20s is the throttle position sensor (TPS) develops a fault. This sensor is responsible for measuring the opening angle of the throttle valve. The information is then sent to the control unit and contributes to the calculation of the amount of fuel needed. A malfunctioning throttle sensor can cause rapid acceleration that is jerky, fluctuations in RPM and decreased engine performance.

Transmission issues are another frequent issue for i20s. The transmission is a complex component that contains a number of gears which mesh together to transfer power from the engine. Over time the friction between the gears can cause the transmission's failure. Signs of a defective transmission include clunking or grinding noises and jerky acceleration.

Spark plugs are another issue for the i20. The problem with the plugs is that they can cause engine damage through not providing enough sparks to each engine. If left unchecked the damaged spark plug could cause serious and expensive engine damage.