How to Fix a Dead Kia Picanto Key Fob
The Kia Picanto was built for the city. It zips through gaps in traffic which larger cars aren't able to and can wiggle through width restrictions as if they're not even there. Despite its dinky looks though, it packs in plenty of kit.
There are many reasons for why your kia picanto key fob may not be working. The most frequent reason is an inactive battery.
Dead Coin Battery
A dead battery is the most frequent cause of a Kia Picanto's keys fob not working. The key fob can show warning signs like erratic behavior or losing range before it eventually dies. kia picanto key fob replacement is recommended to replace your battery when you observe any of these signs before the battery is completely dead. Be sure to choose the replacement battery with identical in size, voltage and specification as your original one.
If the key fob isn't working, it could be an appropriate time to go to a dealer to purchase a replacement. Only then can you ensure that the replacement key fob will work with your vehicle and will be programmed correctly. If you attempt to program the key fob incorrectly the internal chip may be damaged and it will cease to function.
A receiver module that has developed a fault is an additional possibility. This could be the result of an unintentional chip damage or wear and tear as time passes. Symptoms of this problem can be difficult to recognize but it is essential to investigate the issue immediately. If you're unable find your key fob that will lock or unlock your doors, or if even the spare isn't working then it's time to call a dealership or service center to get help. They will be able to identify the issue and fix it for you.
Faulty Chip
The key fob has the chip that transmits an electronic signal to a computer within the car. If the chip becomes damaged and cannot transmit the correct code, and the car's immobilizer will be activated. This could be due several reasons. One of them is a low battery on the key fob. Water damage is another possibility. If the fob is wet, it's likely that it will stop working.
A defective chip could be the cause of a Picanto key fob that isn't turning on the engine. If you've replaced the battery and tried reprogramming the fob but it still doesn't work, it could be because the circuit board is damaged. You will need to replace the circuit board if this is the situation.
Press the button on the back of the key to open the fob. After this, you can remove the mechanical key. The video below will guide you how to replace the battery in the key fob. Make sure you use a battery that has the same dimensions and voltage. If you choose the wrong battery can cause damage to the Fob. After replacing the battery you should test it by pressing the lock button. If it works, you have a good Fob.
Faulty Receiver Module
Your key fob isn't indestructible and takes a lot abuse. As time passes, its battery contacts and buttons can get damaged and stop functioning properly. It's simple to repair it by using a few simple tools.
The fob has to send a signal to a receiver in your car for it to function. If this module is faulty it won't be in a position to start or open the vehicle. Resetting the fob is the first step you should try.
This is accomplished by disconnecting and leaving the battery at 12 volts drain completely. Then, reconnect the negative and positive cables in reverse order.
If the battery is in good condition and the device is not suffering from water damage, it could simply be having issues with its signal. This can be due to several reasons, including interference from nearby transmitters and objects that operate on the exact same frequency band as the Picanto Receiver.
Key fobs have rubber seals that prevent the electronic chip from becoming wet. However when they are submerged in water, the chip may be destroyed. It's essential to keep your key fob out of water and only use key fobs with waterproof designs.
Incorrect programming
Kia Picanto's Key fob makes it easy to unlock and start your vehicle. It can also be used to control the features in your car. It is important to learn how to use the key fob correctly, especially when driving in adverse weather or when you have a limited mobility. There are a lot of Kia Picanto key fob tricks to help you with this!

If your key fob stops functioning suddenly it could be due to a problem with its internal chip. It's not common but it could happen. It is recommended to visit a Kia dealer to identify the problem.
You can also try to reset the Picanto keyfob. The process is simple and is done at home. The first step involves removing the key fob. Connect the diagnostic device under the dashboard to the OBDII connector and then start the engine. The diagnostic tool will ask you for details regarding the Picanto. This includes the VIN, make, and model.
You can also check for a dead battery. The metal retaining clips inside the key fob are designed to keep the battery in place and complete the circuit. If the retaining clip is damaged it could interrupt the flow of electricity, resulting in an interruption in the function.