How to Replace a Kia Sportage Replacement Key
For a number of Kia models, the key contains a keyless entry system built-in. This key typically resembles an electronic remote and can be changed by a new one purchased from a Kia dealer or a locksmith.
Key fobs might stop working due to a number of reasons, including batteries that are dead, worn-out buttons signal interference, or water damage. Here are some suggestions on how to get your Kia Sportage replacement key to work again.
How do you replace a remote key or a smartkey?
The battery in your Kia's intelligent key will eventually need to be replaced, whether it's a remote or a push-to-start one, or a regular key that doesn't have an electronic transponder. This is especially relevant if your vehicle displays a message that indicates the remote or smart keys have low battery power.
Fortunately, it's quite simple to do. To replace the keyfob battery take out your mechanical key from the slit on the back of the fob. Then, push the cover open. Inside the key fob, there will be tiny screws that hold the battery in its place. Utilizing a small screwdriver remove the screw and pull out the old battery. Insert the new battery and then close the gap on the key fob.
Once the key fob has an updated battery, test it by pressing the lock and unlock buttons. It's good in case the doors lock and unlock as you expect. You can now make use of your Kia's hands-free lock/unlock feature when your fingers start to get cold or you have to go on errands around Brandon.
Note: Some key fobs (transponder chip or smart keys) may require their programming done. This requires a particular programming machine that only the dealer or locksmith can access. Other keys (non-transponder metal keys) do not require programming. If your key requires to be reprogrammed, then you must be aware of the number printed on the tag of the key code and save it in a secure location.
How do you replace a battery?
If the Kia key fob doesn't respond to pressing the lock or unlock button, it is likely that the battery is not fully charged. A low battery could cause other issues such as the check engine light coming on or a delay in cranking the engine. Fortunately, replacing the battery on the key fob is a simple DIY project that requires just a few basic tools.
Make sure that you shut off your vehicle and shut all doors prior to starting. Find the small metal or plastic piece on the bottom of the key fob. Move it until the metal key pops out. You can then insert the key in the handle on the door of your driver to open your car.
To replace the battery on the key fob, remove the rear cover. Use a plastic pry tool to loosen the latch that holds the black negative cable. Take the old battery out, and then align the replacement battery so that its "+" side is facing you and the "-" negative side is facing the fob's electrical contacts. Push G28 Car Keys into position and avoid excessive force to avoid damaging or bending the contacts on the metal.
Once the new battery has been installed then turn the key fob off and on in the ignition until the door locks. You can then test your Kia key fob to check whether it's working again.
How do you replace the smart key
Depending on the model of the Kia Sportage, you may have the standard key fob, or a smart key. The difference between these is that the smart key comes with a small mechanical key blade hidden within it, whereas the standard key fob does not. Both types of key fobs have batteries that will eventually have to be replaced. This is an easy process that takes just two minutes.
Before you start it is essential to ensure that you are on a level surface with enough lighting and that your Kia is not on. Keep in mind that the fob is made up of tiny pieces that could be thrown off if you're not careful.

The first step is to locate the small release button that is located on the lower backside of your fob. This will either be an oval silver button or a rectangular slot. Once you press this, the mechanical key blade will pop out and you will be able to open the key fob.
After the key fob has been opened, take out the battery that was in it. The new battery is a CR-2032 that can be purchased online or at a local auto parts store. After installation, you should be able to lock and unlock your vehicle with your key fob - even if the engine isn't running!
How do I replace a mechanical key
The Kia key fob is a fantastic feature that lets us lock and unlock our vehicle with the push of an button. As with all devices that is used, the Kia key fob might have issues. Luckily, there are steps to take to troubleshoot these issues and keep our key fobs in good working order in the long run.
One of the most frequent problems is a weak or dead battery. This could cause the fob to cease working or to work intermittently. If this is the problem, replace the battery with a new one.
If this doesn't solve the issue, use a flathead screwdriver standard to wedge the plastic casing of the fob open. Be careful not to scratch any internal components or scratch the plastic. After the battery has been removed, replace it with a brand new battery.
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 the key fob to ensure it's working as intended. Contact a dealer or locksmith to fix the issue in the event that the key fob is not working. To avoid lockouts in the future, make sure you get an emergency key that will work in all of the door and trunk cylinders.