How to Replace a Kia Sportage Replacement Key
For a number of Kia models the key comes with the keyless entry system that is built into the key. The key functions like remote controls and can be exchanged with a Kia dealer.
Key fobs are prone to malfunction for several reasons, including the battery of the coin is dead worn buttons signals, water damage, signal interference and a damaged receiver module. Here are some tips to help you get your Kia sportage replacement key working again.
How do you replace a smartkey or remote key?

It doesn't matter if your Kia is equipped with an intelligent key, remote key, push to start key or regular metal non-transponder key The battery inside these keys will eventually require replacing. This is particularly the case if your car displays a message that indicates the smart or remote keys are not powered by batteries.
Luckily, this is an easy process. To replace the battery of the keyfob remove your mechanical key from the slit at the back of the fob. Then, push the cover off. Inside the key fob will be a small screw that holds the battery in the correct position. Take out the old battery by detaching the screw with a small screwdriver. Then insert the new one and close the hole in the key fob.
When the key fob is equipped with a fresh battery Test it by pressing the lock and unlock buttons. If the doors lock and unlock exactly as you expect, then you're all set! You can now use the hands-free feature to lock and unlock your Kia whenever your fingers start to get cold or you have to run errands around Brandon.
Note: Certain key fobs may need to be programmed (transponder chips or smart keys). This requires a specific programming machine that only the dealer or locksmith has access to. Other keys (non transponder keys made of steel), do not need programming. If your keys need to be reprogrammed, you must know the key code number written on the tag that identifies the key and then record it in a safe location.
How do I replace a battery
If your Kia key fob is not responding to pressing the lock or unlock button on the fob, it is a sign that the battery should be replaced. A low battery could cause other issues like the check engine light coming on or delayed cranking of the engine. It is quite simple to replace key fob batteries with only the use of a few tools.
Before starting the process, make sure that your vehicle is turned off and all doors are shut. Locate the small plastic piece that is on the bottom of your key fob, and move it until a metal key slips out. You can then insert the key in the handle of the door for the driver to unlock your car.
To replace the key fob battery, take off the cover on the rear and use a pry bar tool to loosen the latch that holds the black negative battery cable. Remove the old battery and align the new battery so that the "+" positive side is facing you, and the "negative" negative side is facing towards the fob's metal electrical contacts. Avoid using too much force when pushing the new CR2032 into position to avoid breaking or bending the steel contacts.
Once the new battery is installed, turn the key fob off and then on in the ignition repeatedly until the door locks cycle. You can then test the Kia's Key fob again to confirm that it's working properly.
How do you replace the smart key
Depending on the model of the Kia Sportage, you may have an ordinary key fob or a smart key. The smart key features an embedded mechanical key blade, while the standard key fob does not. Both types of key fobs have batteries which eventually needs to be replaced. This is a straightforward process that takes less than two minutes.
Be sure to switch off your Kia and be on a flat well-lit and well-lit area before you begin. Keep in mind that there are tiny pieces inside the fob which could fall out if you are not vigilant.
The first step is to find the small release button on the lower backside of the fob. It could be an oval silver button or a rectangular slot. You can open the key fob by pressing the button.
Once you have the key fob opened it is easy to remove the old battery and replace it. The new battery is a C2032, and can be purchased from a local or online auto parts shop. After you've finished, your key fob will allow you to lock or unlock and start your vehicle, even if it isn't running.
How do you replace a broken mechanical key
The Kia keyfob is a great convenience, allowing us to lock or unlock our car with just pressing a button. Like any other device, the Kia key fob can occasionally have problems. There are solutions to fix these problems and keep your key fobs running for a long time.
One of the most frequently encountered problems is a weak or dead battery. This could cause the fob to stop working entirely or stop working at times. If this is what you are experiencing you should replace the battery a new one.
If this does not solve the problem, use an ordinary screwdriver with a flat head to wedge the plastic casing of the fob open. Be careful not damage any internal components or scratch the plastic. After the battery has been removed, replace it with a brand new one.
Close and open the door with the mechanical key. ( kia ceed replacement key G28 comes with an emergency mechanical key that fits into the slot). Test the key fob and check that it's functioning correctly. Contact a dealer or a locksmith to address the issue in the event that the fob is not working. Make sure they make you an emergency key that can work in all the trunk and door cylinders, to avoid future lockouts.