How to Fix a Dead Kia Picanto Key Fob

The Kia Picanto was built for the city. It zips through traffic voids that bigger cars can't and navigates width limits as if they're not there at all. Despite its ugly appearance it's packed with lots of kit.

There are many reasons that the key fob on your Kia Picanto might not work. The most frequent reason is a dead battery.

Dead Coin Battery

The most common reason why a Kia Picanto key fob stops working is a dead or dying battery. The key fob is likely to display warning signs such as unpredictable behavior or loss of range before it dies. It is best to replace your battery when you notice any of these symptoms before the battery is completely dead. Be sure to choose the same replacement battery with the same voltage, size, and specification as your original one.

If the fob for your key is still not working, you may need to take it to an authorized dealer. Only then can you be certain that the new key fob will work with your vehicle and properly programmed. If you try to reprogram the key fob in error the internal chip could be damaged and stop working.

Another possibility is that the receiver module has developed an issue. This could be caused by a chip that has been damaged or worn and wear and tear. It's not easy to recognize the signs of this issue, but it's essential to check as soon as you can. If you are unable to find your key fob that will lock or unlock the doors, or if even the spare doesn't work, it is time to call a dealership or a service center to get help. They will be able to diagnose the problem and repair it for you.

Faulty Chip

The key fob contains an internal chip that transmits signals to the car's computer. If the chip gets corrupted it will not send the correct code, and the immobilizer feature of the car will be activated. This can happen due many reasons. One of them is a dead battery in the key fob. Water damage is another possibility. If G28CarKeys is wet, it's likely that it will cease to function.

A damaged chip could be the reason a Picanto fob does not turn on the engine. If you have replaced the battery and tried to reprogramme the fob, but it does not work, it may be that the circuit board is damaged. If this is the case, you will have to replace the circuit board.

Press the button on the back to unlock the fob. Once you have done this, you'll be able to take off the mechanical key. The video below will show you how to replace the battery inside the key fob. Make sure you choose an alternative battery that has the same size and voltage. The Fob might be damaged if used with the wrong type of battery. Press the lock button after replacing the battery. If it works, then you are using a quality Fob.

Faulty Receiver Module

Your key fob is not indestructible, and it takes a lot abuse. Over time, the batteries' contacts and buttons of your key fob might become damaged. It's easy to fix it by using a few simple tools.


To function, the fob needs to transmit a signal to the receiver in your car. If the module is not functioning properly your fob won't be able open or start your vehicle. Resetting the fob is the first step you can try.

This is accomplished by disconnecting the cable and let the battery of 12 volts drain completely. Connect the negative and positive cables by reversing their order.

If the battery is working and the fob is free of water damage, it may simply be having issues with its signal. This could be caused by several things like interference from nearby transmitters or objects that operate on the same frequency band as your Picanto's receiver.

Key fobs come with rubber seals to keep the electronic chip inside from getting wet, but if they are submerged in water for prolonged periods the chips may be destroyed. It's crucial to keep your key fob free of the water and only use key fobs that have waterproof designs.

Programming errors

Kia Picanto's key fob makes easy to unlock and start your vehicle. It can also be used to control the features in your car. It is important to know how to use your key fob, especially if you are driving in a hazardous environment or have limited mobility. There are a number of Kia Picanto keys tricks that will help you.

If your key fob has stopped functioning suddenly, it could have an issue with its internal chip. This is a rare event but it's possible. It is recommended to visit an Kia dealer to determine the problem.

You could also try to reset the Picanto keyfob. The procedure is easy and can be done at home. The first step is to remove the key fob from the ignition switch. Connect the diagnostic tool under the dashboard to the OBDII connector and start the engine. The diagnostic tool will seek out details regarding your Picanto. This includes the make model, year, and VIN.

You can also look for dead batteries. The metal clips on the key fob hold the battery and complete the circuit. If the clips that hold the key fob are not in good condition, they could interfere with the flow of electricity and result in a loss function.