The Ugly Truth About Kia Picanto Key Replacement

· 4 min read
The Ugly Truth About Kia Picanto Key Replacement

How to Fix a Dead Kia Picanto Key Fob

The Kia Picanto is a city car that can swerve through traffic gaps and width restrictions like they weren't there. Despite its dinky looks though, it packs in plenty of tech.

There are several reasons why the key fob that you have on your Kia Picanto might not work. A dead battery is probably the most common reason.

Dead Coin Battery

The most frequent reason why a Kia Picanto key fob stops functioning is due to a dead battery. Usually, the key fob will display warning signs prior to it dying and loses range or erratic behavior. If you notice any of these warning signs, it's best to replace the battery before it fails completely. Use a battery that has the same voltage, size and specifications as the original.

If the key fob still does not work, it might be time to visit a dealer to purchase a replacement. Only then can you ensure that the replacement key fob will be compatible with your vehicle, and correctly programmed. If you attempt to reprogram the key fob improperly, the internal chip can be damaged and cease to function.

Another possibility is that the receiver module has developed an issue. This could be due to a damaged chip or simply wear and tear as time passes. It isn't always easy to recognize the signs of this issue, but it's important to investigate immediately. If you're unable find your key fob that will unlock or lock the doors, and even the spare key isn't working and you are unable to lock or unlock the doors, call a dealership or a service center for assistance. They'll be able to pinpoint the problem and fix it.

Faulty Chip

The key fob houses the chip that sends a signal to a computer in the car. If the chip becomes corrupted and the code cannot be properly transmitted and the immobilizer will activate. This can happen due to numerous reasons. One reason is a low-battery in the key fob. Water damage is another possibility. It is likely that the fob will stop working if it gets wet.

A defective chip could be the reason behind the Picanto key fob that doesn't turn on the engine. If you have replaced the battery and attempted to reprogramme the fob, but it doesn't work, it could be because the circuit board is damaged. You'll need to replace the circuit board in the event of this.

To open the fob, you will need to press on a button that is located on the back of the fob. After this is done, you will be able to take off the mechanical key. The video below will show how to replace the battery in the key fob. Make sure you use a battery that has the same voltage and dimensions. Using the wrong type of battery could cause damage to the Fob. Press the lock button after replacing the battery. If it works, then you have a good Fob.

Faulty Receiver Module

Your key fob is not durable and can take a lot of abuse. Over time, the battery contacts and buttons on your key fob can become damaged. Luckily, it's pretty easy to repair this yourself using a few simple tools.

To work, the fob has to send a signal through a receiver in your car. If the module is not functioning properly, your fob will not be able of opening or starting your car. There are a variety of possible causes for this issue but the first step to do is reset the fob.

This is accomplished by disconnecting and leaving the battery at 12 volts drain completely. Then, connect the negative and positive cables in reverse order.

If the battery is working and the fob is free of water damage, it could simply be experiencing problems with its signal. This can be due to various reasons, including interference from nearby transmitters and objects that use the exact same frequency band as the Receiver of Picanto.


Key fobs come with rubber seals which prevent the chip from getting wet. However when they are submerged in water, the chips may be destroyed. It's important that you keep your key fob free of the water and only use key fobs with waterproof designs.

Faulty Programming

A Kia Picanto key fob is an ideal way to open and start your car. You can also utilize the key fob to control your vehicle. It is essential to know how to use the key fob correctly especially in bad weather or if you are unable to move. There are a number of Kia Picanto keys tricks that can help you.

If your key fob suddenly stopped working, it could be an issue with the internal chip. This is a rare occurrence, but it is possible. To determine the problem it is recommended to talk to an Kia dealer.

You can also try to reset the Picanto keyfob. It's a simple process that can be performed at home. The first step is to take the key fob from the ignition switch. Connect the diagnostic tool beneath the dashboard to the OBDII connector and then start the engine. The diagnostic tool will then ask you for information about the Picanto. This includes the VIN, the make, and model.

You can also check for a dead battery.  kia replacement key fob  inside the key fob are used to hold the battery and complete the circuit. If the retaining clip is loose, it can disrupt the flow of electric current, resulting in a loss in functionality.