How to Replace a Kia Sportage Replacement Key
For a variety of Kia models keys, there is an integrated keyless entry system. The key can be compared to the remote control and is able to be replaced with a fresh one from an Kia dealer or locksmith.
Key fobs can fail to function due to a number of reasons, including an inactive battery, worn out buttons, signal interference or water damage. Here are some tips to help you get your Kia sportage replacement key working again.

How to replace a smartkey or remote key?
If your Kia is equipped with an intelligent key, remote key push-to-start key, or a regular non-transponder metal key The battery inside these keys will eventually require replacement. This is especially true if your car displays a message telling you that the smart or remote keys aren't powered.
It's quite simple to do. To replace the battery of the keyfob take out your mechanical key from the slit that is located at the back of the fob. Then, you need to pry the cover off. A small screw is inside the key fob to keep the battery in place. Take out the old battery by removing the screw with the help of a small screwdriver. Install the new battery and close the opening on the key fob.
When the key fob is equipped with a fresh battery check it by pressing the locks and unlock buttons. It's good in case the doors lock and unlock as expected. You can now utilize Kia's hands-free lock/unlock function whenever your fingers get chilly or you need to make errands in Brandon.
Note: Some key fobs (transponder chip or smart keys) may need to have their programming done. This requires a programing machine that is only available to the locksmith for cars or dealer. Other keys (non transponder metal keys) don't require programming. If you're required to reprogramme your key, you'll need to note the key code's number on the tag for the key code.
How do you replace a battery?
If your Kia key fob isn't responding when you press the lock or unlock button on the fob, it is a good indicator that the battery needs to be replaced. A low battery can also cause other issues, like the check engine light coming on or the engine not working correctly. It is relatively easy to replace the key fob batteries by using only the use of a few tools.
Before starting the process before beginning the process, ensure that your vehicle is off and that all doors are shut. Locate the small plastic piece at the bottom of your key fob, and gently jiggle it until the metal key slips out. Then, you can insert the key into the handle on the door of your driver to open your car.
To replace the key fob's battery, remove the cover from the back and use a pry bar tool to release the latch that holds the black negative battery cable. Remove the old battery and align the new one so that the "+" positive side faces you, and the "negative" negative side is facing the fob's metallic electrical contacts. Push the new CR2032 battery straight into place with care to avoid using too much force to avoid damaging or breaking the contacts of the metal.
Once the new battery is installed, turn the key fob off and then turn it on in the ignition until the door locks cycle. Then you can test your Kia key fob and see whether it's working again.
How do I replace a smart keys
Depending on the model of your Kia Sportage, you may have a standard key fob or a smart key. The difference between the two is that the smart key has the small blade of a key in it, whereas the standard key fob does not. Both key fobs have a battery that will eventually require replacement. This is a straightforward process that takes just two minutes.
Be sure to turn off your Kia, and be on a flat well-lit and well-lit area before you begin. Be aware that the fob is made up of tiny pieces that could be thrown off in the event of a mishap.
The release button for the small size is located on the lower backside. It can be a circular 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 CR-2032 that can be purchased online or at your local auto parts store. Once you're done, your key fob should allow you to lock and unlock your vehicle, even if it isn't running.
How do you replace the mechanical key?
The Kia key fob is a fantastic convenience that allows us to lock and unlock our car at the press of a button. Like any other device it will encounter issues from time to time. There are solutions to solve these issues and keep your key fobs running for a long time.
The Key Lab or drained battery is among the most common issues. This could cause the fob to stop working altogether or stop working at times. If this is the problem you should replace the battery an entirely new battery.
If this doesn't solve the problem, use the flathead screwdriver that is standard to wedge the plastic casing of the fob open. Be cautious not to damage any internal components or scratch the plastic. After opening, carefully remove the old battery and replace it with a brand new one.
Close and open the door with the mechanical key. (Every kia fob comes with a spare mechanical key that fits into the slot). Test the key fob to confirm it's functioning properly. Contact a dealer, or a locksmith to address the issue when the fob still is not working. Make sure they make you an emergency key that works across all door and trunk cylinders to avoid lockouts again.