How to Fix a Dead Kia Picanto Key Fob
The Kia Picanto was built for the city. It zips through traffic snaking areas which larger cars aren't able to and slams through width limitations like they're not even there. Although it has a shabby look, it packs in plenty of tech.
There are many reasons why the key fob in your Picanto Kia may not work. A dead battery is probably the most common reason.

Dead Coin Battery
A battery that is dead is the most common cause of a Kia Picanto's keys fob not working. The key fob can display warning signs such as unstable behavior or a loss of range before it dies. It is best to replace your battery when you notice any of these signs before the battery completely fails. Use a battery with the same voltage, size, and specifications as the original.
If your key fob not working, you might require it to a dealer. This is the only way to ensure the replacement will be properly programmed and compatible with your vehicle. If you attempt to reprogram the key fob in error the internal chip may be damaged and stop working.
A receiver module that has developed a fault is an additional possibility. This could be due to an unintentional chip damage or wear and tear over time. The symptoms of this problem may be difficult to identify but it's important to investigate the issue immediately. If your key fob isn't functioning, or if the spare is not working it is recommended that you contact a dealership for help. They'll be able to determine the issue and fix it for you.
Faulty Chip
The key fob is equipped with a chip inside that sends a signal to the car's computer. If the chip becomes corrupted it will not be properly transmitted and the immobilizer will be activated. This could be due to several reasons. One of the causes is a battery that is not fully charged in the key fob. Water damage is another possibility. It is probable that the fob will not function in the event of a wet environment.
replacing kia key fob The Keylab could be the cause of why the Picanto fob won't turn on the engine. If you have replaced the battery and attempted to reprogramme the fob but it still doesn't work, it could be because the circuit board is damaged. If this is the case, you will need to replace it.
To open the Fob, you will need to press on a button that is located on the back of the fob. After that, you can remove the mechanical key. The video below will show you how to replace the battery in the key fob. Be sure to use a new battery that is the same voltage and size. If you choose the wrong battery could damage the Fob. After replacing the battery you should test it by pressing on the lock button. If it works then you have a fantastic Fob.
Faulty Receiver Module
Your key fob is not impervious to damage and can take a lot of abuse. As time passes, its contacts with batteries and buttons may be damaged and stop working properly. It's simple to fix the problem with a few simple tools.
The fob needs to send a message to the receiver inside your car in order for it to function. If this module is damaged it will not be able to open or start your car. Resetting the fob is the first step you can try.
This is typically done by disconnecting the battery that is 12 volts inside the fob and letting it drain completely. Connect the positive and negative cables by reversing their order.
If the battery is in good health and the fob does not have any water damage, the issue may be with the signal. It could be caused by many things, such as interference from nearby transmitters or objects using the same frequency band as your Picanto's receiver.
Key fobs are constructed with rubber seals to prevent the electronic chip from getting wet. However, when they are submerged for prolonged periods they could be destroyed. This is why it's important to keep your key fob clear from water and only choose a keyfob with water-proof design.
Programming errors
A Kia Picanto key fob is a convenient way to unlock and start your vehicle. You can also make use of the key fob to control your vehicle. It is crucial to understand how to use the key fob correctly, especially when driving in adverse weather or when you have a limited mobility. There are plenty of Kia Picanto key fob tricks to help you with this!
If your key fob suddenly stopped functioning it could be due to a problem with the internal chip. It's rare however, it is possible. It is best to visit a Kia dealer to diagnose the issue.
You could also try to reset the Picanto keyfob. The process is relatively simple and can be carried out 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, and turn on the engine. The diagnostic tool will ask for information about the Picanto. This includes the VIN, the make, and model.
You can also check for dead batteries. The metal clips inside the key fob secure the battery and complete the circuit. If the retaining clips are damaged, they may interrupt the flow of electricity and result in a loss functionality.