How to Replace a Kia Sportage Replacement Key
For a variety of Kia models the key comes with an integrated keyless entry system. This key is similar to a remote control and can be exchanged by a Kia dealer.
kia keys replacement can stop working due to a number of reasons, including the battery being dead, worn-out buttons signals, signal interference or water damage. Here are some tips on how to get your Kia Sportage replacement key to function again.
How do you replace the remote key or smartkey?
The battery inside your Kia's smart key will eventually need to be replaced, regardless of whether it is a remote key that starts with a push button or a regular metal key that is not equipped with transponder. This is particularly true if your car displays a message indicating that the smart or remote keys are in poor condition.
This is a relatively easy process. In order to replace the key fob battery take the mechanical key from the slit on the back of the key fob. You then need to pry open the cover. A small screw is in the key fob that holds the battery in its place. Using a small screwdriver, unscrew the screw and remove the battery that was in place. Insert the new battery and close the gap on the key fob.
Test the key fob by pressing the lock/unlock buttons. It's good if the doors lock and unlock as expected. You can now utilize the hands-free feature to lock and unlock your Kia whenever your fingers feel cold or you have to run errands around Brandon.
Not all key fobs might need to be programmed (transponder chips or smart keys). This requires a particular programming machine that only the dealer or locksmith can access. Other keys (non transponder metal keys) are not required for programming. If your key needs to be programmed, you must be aware of the number that is stamped on the tag that identifies the key and then record it in a safe place.
How to replace a battery
If your Kia key fob isn't responding to pressing the lock or unlock button on the fob, it is a good indicator that the battery needs to be replaced. A weak battery can cause other issues like the check engine light turning on or delayed cranking of the engine. It is relatively easy to replace the key fob batteries with only two tools.
Make sure to shut off your vehicle and shut all doors prior to beginning. Locate the small plastic piece that is on the bottom of your key fob, and gently jiggle it until the metal key slides out. The key can be placed inside the driver door handle to unlock your car.
To replace the battery inside the key fob, you must remove the cover on the rear. Make use of a plastic pry tool to open the latch that holds the black negative cable. Remove the old battery and then orient the new one so that the "+" positive side is facing your face and the "-" negative side is facing towards the fob's metallic electrical contacts. Avoid using excessive force when pushing the new CR2032 into position to avoid damaging or bending the metal contacts.
After installing the new battery, turn the key fob on and off in the ignition until the door locks cycle. Then, you can test your Kia key fob to determine whether it's working again.
How can you replace the smart key
You could have a standard keyfob or a Smart Key based upon the model of Kia Sportage. The smart key features an embedded mechanical key blade while the standard keyfob does not. Both kinds of key fobs contain a battery inside them that will eventually need to be replaced. Fortunately, it's quite simple and will take about two minutes.
Make sure to shut off your Kia, and be on a flat, well-lit surface before you begin. Remember that the fob is made up of tiny parts 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 an oval silver button or a rectangular slot. When you press it button, the mechanical blade will come out and you will be able to open the key fob.
Once the key fob is opened, take out the old battery. The new battery is a C2032, and can be bought on the internet or at your local auto parts shop. After you've finished, your key fob should be able to lock, unlock, and start your vehicle, even if it isn't running.
How do I replace a mechanical key
The Kia keyfob can be a fantastic convenience that allows us to lock or unlock our car simply by pressing the button. But, as with all devices it may have issues at times. There are solutions to solve these issues and keep your key fobs functioning for a long time.

A low or dead battery is among the most frequent problems. This can cause the device to stop working altogether or work intermittently. If this is the problem you should replace the battery a new one.
If this doesn't solve the problem, try using a standard flat-head screwdriver to break open the fob's plastic casing. Be careful not to damage any internal components, or scratch the plastic. Once open, carefully remove the old battery and replace it with a brand new one.
Once the new battery is in, shut and open the doors using the mechanical key (every key fob in the kia has an emergency mechanical key that can fit in the slot). Test the key fob and check that it's functioning properly. Contact a dealer or locksmith to solve the issue in the event that the fob is not working. Make sure they make you an emergency key that functions across all trunk and door cylinders to avoid future lockouts.