How to Fix a Dead Kia Picanto Key Fob
The Kia Picanto was built for the city. It can zip through traffic voids which larger cars aren't able to and breezes through width restrictions as if they're not there at all. Although it has a shabby look, it packs in plenty of equipment.
There are a variety of reasons that your Kia Picanto key fob might not be working. The most common reason is a dead battery.
Dead Coin Battery
A battery that is dead is the most common cause of a Kia Picanto's key fob not working. The key fob is likely to show warning signs, such as unstable behavior or a loss of range before it dies. It is best to replace your battery whenever you observe any of these indicators before the battery has completely failed. Be sure to choose a replacement battery that is the same size, voltage and specifications as your original one.
If the key fob is still not working, you might have to take it to a dealer. This is the only way to guarantee the replacement will be properly programmed and compatible with your vehicle. Reprogramming a key fob without the proper procedure could damage the internal chip and cause it to stop working.
A receiver module that has acquired a fault is another possibility. This could be due to a chip that has been damaged or worn and tear. It's sometimes difficult to recognize the signs of this issue, however it's crucial to find out the issue as soon as you can. If you're not able to use your key fob to unlock or lock the doors, or even if the spare key isn't working then it's time to contact a dealer or service center to get help. They will be able diagnose the problem and fix it.
Faulty Chip
The key fob is equipped with the chip that transmits the signal to a computer within the car. If the chip is damaged and the code is not transmitted correctly, the key fob will be transmitted correctly and the immobilizer will activate. This can be due to numerous reasons. One reason could be a battery that is not fully charged in the key fob. Another is water damage. It is probable that the fob won't function if it gets wet.
A malfunctioning chip could be the reason for the Picanto key fob that isn't turning on the engine. If you've replaced the battery and attempted to reprogramme the fob but it isn't working, it could be that the circuit board is damaged. It is necessary to replace the circuit board in this case.
Press the button on the back of the key to open the fob. Once this is done, you'll be able to remove the mechanical key. The video below will show how to replace the battery in the key fob. Make sure you choose a new battery with similar in size and voltage. The Fob might be damaged if you choose the wrong type battery. After replacing the battery, you should check it by pressing the lock button. If it works, you have a reliable Fob.
Faulty Receiver Module

Your key fob isn't durable and can take a lot of abuse. Over time, its contacts with batteries and buttons may be damaged and stop functioning properly. Fortunately, it's quite simple to fix this on your own using a few tools.
To function, the fob must send a signal through a receiver in your car. If this module is defective your fob won't be able to open or start your car. There are many possibilities for the cause of this issue however the first thing to try is resetting the fob.
replacement key for kia sportage is usually accomplished by disconnecting the 12 volt battery from the fob and letting it drain completely. Connect the positive and negative cables by reversed order.
If the battery is in good condition and the fob doesn't have any water damage, the problem could be related to the signal. It could be due to several factors, such as interference from nearby transmitters as well as objects that utilize the exact same frequency band as the Receiver of Picanto.
Key fobs are constructed with rubber seals to prevent the chip inside from getting wet. However, if they're submerged in water for prolonged periods, the chips can be destroyed. This is why it's important to keep your key fob safe from water and only make use of a key fob that has waterproof designs.
Poor programming
Kia Picanto's Key fob makes it easy to start and unlock your vehicle. You can also use it to control your vehicle's features. It is crucial to know how to use your key fob, particularly if you are driving in poor conditions or have limited mobility. There are many Kia Picanto keys tricks that will help you.
If your key fob suddenly stopped working, it could be an issue with the internal chip. This is a rare occurrence however, it is possible. It is best to visit an Kia dealer to identify the cause of the issue.
Alternately, you can try to reset your Picanto key fob. The procedure is fairly simple and can be carried out at home. The first step is to remove the key fob from the ignition switch. Connect the diagnostic tool under the dashboard to the OBDII connector and then start the engine. The diagnostic tool will then ask for details about your Picanto. This includes the VIN, make and model.
You can also check for a dead battery. The metal retaining clips that are inside the key fob are designed to keep the battery in place and complete the circuit. If the retaining clips are damaged, they can interrupt the flow of electricity and result in a loss function.