How to Fix G28 Car Keys is a city car that can swerve through traffic gaps and width restrictions as if they weren't there. It's a compact car packed with features.
There are several reasons why the key fob on your Kia Picanto could not function. The most frequent reason is an inactive battery.
Dead Coin Battery
The most common reason that a Kia Picanto key fob stops functioning is due to a dead battery. Usually the key fob will show warning signs prior to it dying and loses range or showing erratic behavior. If you notice any of these warning indicators, it's best to replace the battery before it is completely destroyed. Use a battery that has the same voltage, size, and specifications as the original.
If the key fob not working, you may be required to take it to a dealer. Only then can you be certain that the replacement key fob will function with your vehicle and will be programmed correctly. If you try to program the key fob in error the internal chip may be damaged and it will stop working.
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 tear. It's not easy to recognize the signs of this issue, however it is important to look into the issue as soon as you can. If your key fob is not working, or the spare doesn't function, you should contact a dealership for help. They'll be able to identify the problem and fix it for you.
Faulty Chip
The key fob comes with an embedded chip that sends signals to the car's computer. If the chip is damaged and the code cannot be transmitted correctly and the immobilizer will activate. This could be due various reasons. One reason is a low battery on the key fob. Another one is water damage. If the fob is wet, it's likely that it will stop working.
A defective chip could be the reason why a Picanto fob does not turn on the engine. If you've replaced the battery, programmed the fob but it still doesn't work the circuit board may be damaged. If this is the case, you will require replacing it.
Press the button on the back to release the fob. After that, you can remove the mechanical key. The video below will show you how to replace the battery on the key fob. Be sure to use a new battery that is identical in size and voltage. The Fob might be damaged if used with the wrong type of battery. After replacing the battery, you must check it by pressing the lock button. If it works, you have a great Fob.
Faulty Receiver Module
Your key fob takes many abuses and isn't a perfect piece of equipment. Over time, the battery contacts and buttons on your key fob may be damaged. It's easy to fix it by using a few simple tools.

To work, the fob has to send a signal to a receiver in your car. If the module is not functioning properly the fob won't be able open or start your car. Resetting the fob is the first thing you should try.
This is done by disconnecting the cable and leaving the battery at 12 volts drain completely. Connect the positive and negative cables by reversed order.
If the battery is functioning and the fob is free of water damage, it could simply be experiencing problems with its signal. This could be due to a number of reasons, including interference from nearby transmitters as well as objects that use the exact same frequency band as the Picanto Receiver.
Key fobs are sealed with rubber which prevent the chip from getting wet. However in the event that they are submerged in water, the chips may be destroyed. It is essential to keep your key fob dry of water and only use key fobs that have waterproof designs.
Poor programming
Kia Picanto's keys make it easy to unlock and start your vehicle. You can also use the key fob in order to control your vehicle. It is important to learn how to utilize the key fob in a safe manner, especially when driving in harsh weather conditions or if you have limited mobility. There are plenty of Kia Picanto key fob tips to help you get this done!
If your key fob suddenly stopped functioning it could be due to a problem with the internal chip. This isn't a frequent occurrence but it's possible. To determine the cause, it is best to talk to an Kia dealer.
If you want to, you can attempt to reset your Picanto key fob. The procedure is fairly simple and can be accomplished at home. The first step is to remove 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 be able to request information regarding your Picanto. This includes the VIN number, make and model.
You can also check for dead batteries. The metal clips on the key fob are used to hold the battery and complete the circuit. If the retaining clip is damaged it could interrupt the flow of electricity causing the key fob to cease functioning.