How to Fix a Dead Kia Picanto Key Fob
The Kia Picanto is a city car that can zip through traffic gaps and width limits as if they weren't there. It's a compact vehicle with lots of features.
There are many reasons why the key fob on your Picanto Kia may not function. A dead battery is probably the most common cause.
Dead Coin Battery

A battery that is dead is the most typical cause of a Kia Picanto's key fob not working. The key fob can display warning signs such as erratic behavior or losing range before it goes out of service. If you notice any of these warning signs, it's best to replace the battery before it is completely destroyed. Make sure to use the replacement battery with the same voltage, size and specification as the original one.
If the key fob still isn't working, it may be time to visit a dealer to purchase a replacement. This is the only way to ensure the replacement is programmed correctly and compatible with your car. If you try to program the key fob incorrectly, the internal chip can be damaged and it will cease to function.
Another possibility is that the receiver module has developed a fault. This could be due to a chip that has been damaged or wear and wear and tear. Symptoms of this problem can be difficult to recognize however it is crucial to determine the cause as soon as you can. If you are unable to get your key fob to lock or unlock your doors, or even if the spare isn't working then you should contact a dealer or service center for assistance. They will be able diagnose the problem and fix it for you.
Faulty Chip
The key fob has the chip that sends a signal to a computer inside the car. If the chip is damaged and the code cannot be transmitted correctly and the immobilizer will activate. This could be due to numerous reasons. One reason is an insufficient battery in the key fob. Water damage is another possibility. If the fob gets wet, it's likely that it will cease to function.
A defective chip could be the cause of why the Picanto fob doesn't turn on the engine. If you have replaced the battery, and then tried to program the fob, but it doesn't work, it could be because the circuit board is damaged. You will 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'll be able to remove the mechanical key. Then, follow the steps below to replace the key fob battery. Make sure that you use a new battery with the same size and voltage. If you use the wrong battery could damage the Fob. Press the lock button after replacing the battery. If it works, you have a great Fob.
Faulty Receiver Module
Your key fob takes lots of abuse and isn't impervious to destruction. Over time the battery contacts and buttons of your key fob could become damaged. It's simple to fix the problem with a couple of tools.
To function, the fob must transmit a signal to the receiver inside your car. If this module is damaged your fob won't be able open or start your car. Resetting the fob is the first step you should try.
This is usually done by disconnecting the 12 volt battery from the fob and allowing it to drain completely. Connect the negative and positive cables by reversed order.
If the battery is in good shape and the fob doesn't have any water damage, the problem may be with the signal. It could be due to a number of factors, such as interference from nearby transmitters as well as objects that operate on the same frequency band as Picanto's Receiver.
Key fobs come with rubber seals that stop the electronic chip from getting wet. However, if they are submerged in water, the chips could be damaged. It's essential to 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 easy way to unlock and start your car. You can also use the key fob to control your vehicle. It is important to know how to use the key fob correctly especially when driving in adverse weather or when you have a limited mobility. There are a number of Kia Picanto keys tricks that can assist you.
If your key fob suddenly stopped working, it could be an issue with the internal chip. It is not a common occurrence, but it is possible. To determine the cause, it is best to consult an Kia dealer.
You can also try to reset your Picanto key fob. The process is straightforward and can be performed at home. The first step is to take the key fob from the ignition switch. Then, connect the diagnostic tool to the OBDII port that is located beneath the dash and turn on the engine. The diagnostic tool will request information regarding your Picanto. This includes the VIN, make and model.
You can also examine the battery for a dead coin battery. replacement key for kia sportage retaining clips made of steel inside the key fob are designed to hold the battery in place and complete the circuit. If the clips that hold the key fob are not in good condition, they could disrupt the flow of electricity and result in a loss functionality.