How to Replace a Kia Sportage Replacement Key
The key in many Kia models comes with an electronic keyless entry system built in. This key usually resembles an electronic remote and is able to be replaced with a brand new one from a Kia dealer or a locksmith.
Key fobs may stop working due to various reasons, such as a dead coin battery worn buttons, signal interference, water damage and a malfunctioning receiver module. Here are some suggestions to help you get your Kia sportage replacement key to work for good.
How do you replace the remote key or smartkey?

The battery in your Kia's intelligent key will eventually need be replaced, regardless of whether it's a remote key that starts with a push button or a regular metal key that doesn't have transponder. This is especially relevant if your vehicle displays a message that indicates that the remote or smart key has low battery power.
It's a fairly simple process. To replace the battery on the keyfob remove your mechanical key from the slot at the back of the fob. Then, you need to pry the cover open. A small screw will be found inside the key fob to hold the battery in its place. Take out the old battery by removing the screw with a small screwdriver. Insert the new battery and then close the gap on the key fob.
Once the key fob has a fresh battery and you've tested it, press the lock and unlock buttons. If the doors lock and unlock according to your expectations, then you're in good shape! 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 go on errands around Brandon.
Note: Certain key fobs (transponder chip or smart keys) might require their programming completed. This requires a programing machine which is available to the locksmith who works for the automotive dealer. Other keys (non-transponder metal keys) do not require programming. If you need to reprogramme your key, it is necessary to note the key code's number on the key code tag.
How do I replace the battery?
If your Kia key fob is not responding to pressing the lock or unlock button on the fob, it is a clear indication that the battery should be replaced. A low battery could cause other problems like the check engine light flashing on or the engine not cranking. It is fairly easy to replace key fob battery with just some tools.
Be sure to turn off your vehicle and shut all doors prior to beginning. Find the small metal or a plastic piece on the bottom of the key fob. Move it until the metal key is released. The key can be inserted into the driver door handle to unlock your car.
To replace the battery inside the key fob, take off the cover at the rear. Make use of a plastic pry tool to open the latch that holds the black negative cable. Remove the old battery and align the new battery so that the "+" positive side faces you, while the "-" negative side is facing towards the fob's electrical contacts made of metal. Avoid using too much force when pushing the new CR2032 into position to avoid damage or bending the metal contacts.
After installing the new battery, turn the key fob off and on in the ignition until the door locks cycle. You can then test the Kia's key fob to ensure it's working properly.
How to replace a smart key
Depending on the model of your Kia Sportage, you may have a standard key fob or a smart key. The difference between them is that the smart key is equipped with a small mechanical key blade tucked inside it, while the standard fob isn't equipped with. Both key fobs are equipped with a battery that will eventually require replacing. kia ceed key fob is a straightforward process that takes less than two minutes.
Before you get started before you begin, ensure that you are on a flat surface with good lighting and that the Kia is off. Remember that the fob can contain tiny parts that could be thrown off when you're not careful.
The first step is to locate the small release button on the backside of the fob. It can be a circular silver button or a rectangular slot. You can open the key fob by pressing the button.
Once the key fob is removed, you can remove the old battery. The new battery should be a CR-2032 and can be purchased online or at your local auto parts store. After you've finished, you should be able to lock and unlock your vehicle with your key fob, even if the engine isn't running!
How to replace the mechanical key?
The Kia key fob is a wonderful convenience that allows us to lock and unlock our vehicle with the click of an button. Like all devices that is used, the Kia key fob can occasionally have problems. There are ways to solve these issues and keep your key fobs functioning for an extended period of time.
One of the most frequent problems is a weak or dead battery. This could cause the fob to stop working entirely or even to stop working intermittently. If this is the case you should replace the battery with a new one.
If this isn't enough to solve the issue, you can use a standard flathead screwdriver to wedge the fob's casing made of plastic open. Be careful not to scratch any internal components or scratch the plastic. When the battery is open, carefully take off the battery that was removed and replace it with a new one.
Close and open the door using the mechanical key. (Every kia fob comes with an emergency mechanical key which will fit into the slot). Test the key fob and ensure that it's working properly. Contact a dealer, or a locksmith to solve the issue if the fob is still not working. Make sure they make you an emergency key that can work across all door and trunk cylinders to avoid future lockouts.