How to Fix a Dead Kia Picanto Key Fob
The Kia Picanto was built for the city. It zips through traffic gaps that larger cars cannot and breezes through width restrictions like they're not even there. It is a compact car with a lot of features.
There are many reasons why the key fob on your Kia Picanto might not function. A dead battery is probably the most common reason.
Dead Coin Battery
The most common reason that a Kia Picanto key fob stops functioning is due to a dead battery. The key fob can show warning signs like erratic behavior or losing range before it eventually dies. If you notice any of these warning signs, it's best to replace the battery before it fails completely. Make sure you use the same replacement battery with the same size, voltage and specifications as your original one.
If your key fob not working, you may have to take it to a dealer. This is the only way to ensure the replacement will be programmed correctly and compatible with your car. The process of reprogramming a key fob without the proper procedure could harm the internal chip and cause it to stop working.
Another possibility is that the receiver module has developed a fault. This could be due to an unintentional chip damage or wear and tear over time. The signs of this issue may be difficult to recognize, but it is important to find out the cause whenever you can. If you are unable to unlock your key fob, lock or unlock your doors, and even the spare isn't working and you are unable to lock or unlock the doors, contact a dealership or service center to get help. They'll be able to determine the issue and fix it for you.

Faulty Chip
The key fob is equipped with an embedded chip that sends an information signal to the car's computer. If the chip is damaged, it will not transmit the correct code and the car's immobilizer will be activated. This can happen due numerous reasons. One of them is a dead battery in the key fob. Water damage is another possibility. If the fob is wet, it is very likely that it will cease to function.
A faulty chip could also be the reason the Picanto fob won't turn on the engine. If you've replaced the battery, programmed the fob but it still doesn't work the circuit board could be damaged. You'll need to replace the circuit board in this case.
To open the fob, you must press the button on the side of the fob. After this is done, you will be able to remove the mechanical key. kia sportage key replacement can then follow the instructions below to replace the key fob battery. Make sure that you use the correct battery with the same voltage and size. The wrong battery can cause damage to the Fob. Press the lock button after replacing the battery. If it works, then you have a working Fob.
Faulty Receiver Module
Your key fob isn't indestructible and takes a lot abuse. Over time, its buttons and battery contacts can be damaged and stop functioning properly. Fortunately, it's relatively easy to fix this on your own using a few simple tools.
To work, the fob has to send a signal to a receiver inside your car. If the module is inoperable the fob won't be able of opening or starting your vehicle. Resetting the fob is the first step you can try.
This is accomplished by disconnecting the cable and letting the 12 volts battery drain completely. Then, connect the positive and negative cables in reverse order.
If the battery is in good shape and the fob doesn't have any water damage, the problem may be with the signal. This could be due various reasons, including interference from nearby transmitters as well as objects that utilize the exact same frequency band as the Receiver of Picanto.
Key fobs have rubber seals which prevent the chip from getting wet. However, if they are submerged in water, the chip could be destroyed. It is essential to keep your key fob free of the water and only use key fobs that have waterproof designs.
Faulty programming
Kia Picanto's key fob makes it easy to unlock and start your vehicle. You can also use the key fob in order to control your vehicle. It is essential to know how to make use of the key fob effectively, especially when driving in bad weather or if you are unable to move. There are a lot of Kia Picanto key fob tricks to help you with this!
If your key fob suddenly stopped functioning it could be due to an issue with the internal chip. It's rare however it is possible. To determine the cause, it is best to talk to an Kia dealer.
You can also reset the Picanto keyfob. The process is straightforward and can be accomplished at home. The first step is to take the key fob from the ignition switch. Then, connect the diagnostic tool to the OBDII port under the dash and then turn on the engine. The diagnostic tool will then request details about your Picanto. This includes the make model, year, and VIN.
You can also check for a dead battery. The metal clips inside the key fob secure the battery and complete the circuit. If the clips that hold the key fob are damaged, they may disrupt the flow of electricity and cause a loss of functionality.