How to Fix a Dead Kia Picanto Key Fob
The Kia Picanto was built for the city. It swerves through gaps in traffic which larger cars aren't able to and navigates width limits like they're not even there. Although it has a shabby look it's packed with lots of kit.
There are many reasons for why your kia picanto key fob may not be functioning. The most frequent reason is the battery is dead.
Dead Coin Battery
A dead battery is the most frequent reason of a Kia Picanto's keys fob not working. The key fob will typically show warning signs, such as unpredictable behavior or loss of range before it dies. If you observe these indications, it is recommended to replace the battery before it completely fails. Make sure to use a replacement battery that is the same voltage, size, and specification as your original one.
If the key fob is still not working, you may have to take it to an authorized dealer. Only then can you be certain that the replacement key fob will function with your vehicle and will be programmed correctly. If you attempt to reprogram the key fob incorrectly, the internal chip can be damaged and it will stop working.
A receiver module that has developed a fault is a different possibility. This could be the result of a chip that has been damaged or simply wear and tear over time. Symptoms of this problem can be difficult to recognize, but it is important to look into the issue as soon as possible. If you're unable to use your key fob to lock or unlock the doors, and even the spare doesn't work, it is time to call a dealership or a service center to get help. They will be able to determine the issue and fix it for you.
Faulty Chip
The key fob contains an internal chip that transmits an electronic signal to the car's computer. If the chip becomes damaged it will not transmit the correct code and the immobilizer system of the car will be activated. This could be due to many reasons. One of them is a low battery on the key fob. Water damage is another possibility. It is probable that the fob will stop working when it is wet.
A defective chip could be the reason for the Picanto fob doesn't turn on the engine. If you've replaced the battery, programmed the fob and it still doesn’t work the circuit board could be damaged. You'll need to replace the circuit board If this is the case.
To open the fob, you will need to press on the button on the side of the fob. Once you have done this, you'll be able to remove the mechanical key. Then, follow the steps below to replace the battery on the key fob. Make sure you use a battery that has the same voltage and dimensions. 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, then you have a working Fob.
Faulty Receiver Module
Your key fob is subject to a lot of abuse and isn't indestructible. As time passes, its buttons and battery contacts can be damaged and stop functioning properly. It's simple to fix the problem using a few tools.
The fob needs to transmit a message to a receiver in your car to allow it to function. If this module is faulty, your fob won't be capable of opening or starting the vehicle. Resetting the fob is the first thing you can try.
This is usually accomplished by disconnecting the battery with 12 volts in the fob and allowing it to drain completely. Then, connect the positive and negative cables in reverse order.

If the battery is in good working order and the fob doesn't have any water damage, the problem may be with the signal. This could be caused by a variety of things, such as interference from nearby transmitters, or objects that use the same frequency band as your Picanto's receiver.
Key fobs have rubber seals which stop the electronic chip from becoming wet. However when they are submerged in water, the chip may be destroyed. It's crucial to keep your key fob out of water and only use key fobs with waterproof designs.
Poor programming
Kia Picanto's key fob makes easy to unlock and start your vehicle. You can also use the key fob in order to control your vehicle. It is crucial to understand how to utilize the key fob in a safe manner particularly in bad weather or if you have limited mobility. There are a number of Kia Picanto keys tricks that can aid you.
If your key fob suddenly stopped functioning it could be due to an issue with the internal chip. This is a rare occurrence but it's possible. It is best to consult an Kia dealer to determine the issue.
You can also try to reset the Picanto keyfob. The process is straightforward and can be done at home. The first step is to take the key fob from the ignition switch. Then, connect the diagnostic tool to the OBDII port located under the dash. Then, turn on the engine. The diagnostic tool will ask for details regarding your Picanto. thekeylab.co.uk includes the VIN, the make, and model.
You can also check for dead batteries. The metal retaining clips inside the key fob are designed to keep the battery in place and complete the circuit. If the retaining clips are damaged, they can disrupt the flow of electricity and cause a loss in functionality.