How to Replace a Kia Sportage Replacement Key
For a number of Kia models, the key contains a keyless entry system built-in. The key functions like the remote control, and can be exchanged with an Kia dealer.
Key fobs might stop working for a variety of reasons, such as an empty coin battery worn buttons water damage, signal interference and a faulty receiver module. Here are some guidelines on how to get your Kia Sportage replacement key back to working.
How do you 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 steel key, the battery in these keys will eventually require replacement. This is especially relevant if your car displays a message indicating that the smart key or remote has a low battery.
It's a simple procedure. To replace the battery on the keyfob remove the mechanical key from the slit on the back of the fob. Then, you need to pry the cover off. Inside the key fob there will be tiny screws that hold the battery in its place. With a small screwdriver, remove the screw and pull out the battery that was in place. Install the new battery and then close the opening on the key fob.
Once the key fob has new batteries Test it by pressing the lock and unlock buttons. You're in good shape 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 feel cold or when you need to go on errands around Brandon.
Note: Certain key fobs (transponder chip or smart keys) may need to have their programming done. This requires a computer that is only available to the locksmith in the automotive or dealer. G28 (non-transponder metal keys) don't require programming. If you're looking to reprogramme your key, you'll need write down the key code's number on the key code tag.

How to replace a 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 needs to be replaced. A low battery could cause other problems like the check engine light turning on or delayed cranking of the engine. Fortunately, replacing the battery on the key fob is a relatively easy DIY project that requires only the most basic tools.
Before you begin the process, make sure that your vehicle is turned off and all doors are shut. Locate the small metal or plastic piece that is on the bottom of your key fob, and play with it until a metallic key pops out. Then, you can insert this key into the door handle of the driver to open your car.
To replace the key fob's battery, take off the cover from the back and use a plastic bar tool to remove the latch holding the black negative battery cable. Take the old battery out, and then align the replacement battery so that its "+" side faces you, and the "-" negative side is facing the fob's electrical contacts. Avoid using too much force when pushing the new CR2032 into position to avoid damaging or breaking the metal contacts.
After the new battery has been installed and the key fob is turned on, turn it off and then on in the ignition for a few times until the door locks cycle. You can then test your Kia key fob to see whether it's working again.
How to replace the smart key?
There is a possibility of having a standard keyfob, or a Smart Key based on the model of Kia Sportage. The smart key has an embedded mechanical key blade while the standard keyfob does not. Both key fobs have an internal battery that will eventually require replacement. It is a simple process which takes just two minutes.
Before you start it is important to ensure that you're on a flat surface with adequate lighting and that your Kia is not on. Remember that the fob has tiny parts that could fall when you're not careful.
The small release button is located on the lower backside. It's either a circular button or a rectangular slot. You can open the key fob by pressing the button.
Once the key fob is open, remove the battery that was in it. The new battery should be a CR-2032 and can be purchased online or at a local auto parts store. Once you're done, your key fob should be able to lock the vehicle, unlock it, and then start your vehicle, even if it isn't running.
How do you replace a broken mechanical key
The Kia keyfob is a wonderful convenience that allows us to lock or unlock our car by pressing the button. But like any device there are issues with it at times. There are solutions to address these issues and keep your key fobs running for the duration of.
One of the most frequent problems is a dead or dead battery. The fob could be able to stop working entirely or even to stop working intermittently. If this is what you are experiencing it is time to replace the battery an entirely new battery.
If this isn't enough to solve the issue, use a flathead screwdriver standard to wedge the fob's casing made of plastic open. Be careful not damage any internal components, or scratch the plastic. After the battery has been removed and replaced with a new one.
Once the new battery is in, close and then open the doors with the mechanical key (every Kia fob has an emergency mechanical key that can fit into the slot). Test the key fob and ensure that it's working properly. If the device isn't working, call an authorized locksmith or dealer to help solve the issue. To avoid a lockout in the future ensure that you have an emergency key that will work in all of the door and trunk cylinders.