How to Replace a Kia Sportage Replacement Key
The key of many Kia models comes with an entry system that is keyless into. This key usually resembles a remote control and can be replaced with a brand new one from an Kia dealer or locksmith.
Key fobs can stop working for a variety of reasons, such as batteries that are dead, worn buttons or buttons, water damage, signal interference, and a defective receiver module. Here are some tips on how you can get your Kia Sportage replacement key to function again.
How to replace the remote key or smart 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 in these keys will eventually need replacement. This is particularly when your car displays a message that indicates the smart or remote keys have low battery power.
It's a simple process. In order to replace the battery of the key fob take the mechanical key from the slit in the back of the key fob. You then need to pry open the cover. A small screw will be in the key fob to hold the battery in its place. Remove the old battery by detaching the screw using a small screwdriver. Then, insert the new one and close the slit inside the key fob.
Once the key fob has an updated battery check it by pressing the locks and unlock buttons. You're good to go If the doors lock and unlock as you expect. You can now use the hands-free feature to lock and unlock your Kia whenever your fingers start to get chilly or when you need to complete errands in Brandon.
Note: Certain key fobs (transponder chip or smart keys) may require their programming done. This requires a programing machine, which is only available to the locksmith for cars or dealer. Other keys (non transponder keys made of steel) do not require programming. If you're required to reprogramme your key, you'll need to note the key code number on the key code tag.
How do you replace the battery?
If your Kia key fob is not responding when you press the lock or unlock button on the fob, this is a clear indication that the battery should be replaced. A low battery can also cause other issues, like the check engine light flashing or the engine not running properly. It is fairly easy to replace key fob batteries using just a few simple tools.
Before you begin the process be sure that your vehicle is off and that all doors are closed. Find the small metal or a plastic piece on the bottom of the key fob. Move it until the key falls out. Then, you can insert this key into the handle on the door of your driver to unlock your car.
To replace the key fob's battery, take off the cover at the rear and use a plier bar tool to remove the latch holding the black negative battery cable. Remove the old battery, and then align the new one so that the "+" positive side is facing your face and the "-" negative side is facing the fob's metallic electrical contacts. Avoid using too much force when pushing the new CR2032 into position to avoid damaging or breaking the metal contacts.

After installing the new battery then turn the key fob off and on in the ignition until the door locks up. You can then test your Kia's key fob to ensure it's working as intended.
How do you replace a keyless key
Depending on the model of your Kia Sportage, you may have an ordinary key fob or a smart key. The difference between the two is that the smart key comes with a small mechanical key blade that is hidden inside, while the standard key fob does not. Both types of key fobs have batteries inside that eventually will need to be replaced. This is an easy process that takes less than two minutes.
Before you start it is essential to make sure that you are on a flat surface with adequate lighting and that your Kia is turned off. Remember that the fob is made up of small pieces that could fall if you're not careful.
The release button for the small size is located on the lower backside. This will either be a circular silver button or a rectangular slot. You can open the key fob by pressing the button.
Once the key fob is opened, take out the old battery. The new battery should be a CR-2032, and can be bought online or from your local auto parts store. After you've finished with the battery, you should be able to lock, unlock and start your car with your key fob even if your engine isn't running!
How do you replace a mechanical key
The Kia keyfob can be a fantastic convenience which allows us to lock or unlock our car by pressing a button. But like any device there are issues with it from time to time. There are ways to troubleshoot these issues and ensure that our key fobs are in good working order over the long haul.
A dead or low-quality battery is one of the most common issues. This can cause the device to stop working entirely or work intermittently. If this is the case then replace the battery with an entirely new battery.
If this doesn't solve the issue, use the flathead screwdriver that is standard to push the plastic casing of the fob open. Be careful not to damage internal components or scratch the plastic. When the battery is open, carefully take off the battery you have been using and replace it with a new one.
Close and open the door with the mechanical key. (Every kia fob comes with an emergency mechanical key which will fit into the slot). Test kia key fob replacement to verify that it's working correctly. Contact a dealer, or a locksmith to solve the issue when the fob still is not working. Make sure they make you an emergency key that works in all the trunk and door cylinders, to avoid lockouts in the future.