How to Replace a Kia Sportage Replacement Key
The key of many Kia models has a keyless entry system built in. The key is usually akin to an remote control, and can be changed with a new one from an Kia dealer or a locksmith.
Key fobs can fail to function due to a variety of reasons, including batteries that are dead, worn-out buttons signal interference, or water damage. Here are 2012 kia sportage key fob replacement The Keylab on how you can get your Kia Sportage replacement key working again.
How to replace the remote key or smart key
It doesn't matter if your Kia is equipped with an intelligent key, remote key push to start key, or regular metal non-transponder key The battery inside these keys will eventually need replacing. This is particularly relevant if your vehicle shows a message that states the smart or remote keys aren't powered.
Luckily, this is an easy process. To replace the battery on the keyfob, remove your mechanical key from the slit at the back of the fob. Then, push the cover off. A small screw will be inside the key fob, which holds the battery in the correct position. Take out the old battery by unwinding the screw with the help of a small screwdriver. Then insert the new one and close the hole in the key fob.
Test the key fob by pressing the lock or unlock buttons. It's okay If the doors lock and unlock as you expect. You can now make use of Kia's hands-free lock/unlock function when your fingers start to get cold or you need to run some errands in Brandon.
Note: Certain key fobs (transponder chip or smart keys) may require their programming done. This requires a computer, which is only available to the automotive locksmith or dealer. Other keys (non-transponder metal keys) do not require programming. If you're required to reprogramme your key, it is necessary to note the key code number on the tag for the key code.
How to 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 good indicator that the battery needs to be replaced. A weak battery can cause other problems like the check engine light turning on or the engine not cranking. Fortunately replacing the key fob battery is a simple DIY project that requires only a few basic tools.
Be sure to turn off your vehicle and close all doors prior to beginning. Find the small, metal or plastic piece at the bottom of the key fob. Press it until the metal key comes out. Then, you can insert this key into the driver's door handle to unlock your car.
To replace the battery inside the key fob, you must remove the cover that covers the rear. Use a plastic pry tool to loosen up the latch that holds the black negative cable. Remove the old battery and align the new one to ensure that the "+" positive side is facing your face and the "-" negative side is facing the fob's metal electrical contacts. Avoid using excessive force when pushing the new CR2032 into place to avoid damaging or breaking the metal contacts.
Once the new battery is installed after which you turn the key fob off and then turn it on in the ignition until the door locks. Then, test your Kia key fob to determine if it is working properly again.
How do you replace the smart key
You may have either a standard keyfob or a Smart Key depending on the model of Kia Sportage. The difference between the two is that the smart fob has a small mechanical key blade that is hidden inside, while the standard key fob does not. Both key fobs come with batteries that eventually require replacement. It is a simple process that takes less than two minutes.
Before you get started it is important to ensure that you are on a level surface with good lighting and that your Kia is off. Keep in mind that the fob is made up of small pieces that could be thrown off when you're not careful.
The first step is to find the small release button that is located on the backside of the fob. It will be a circular button or a rectangular slot. When you press it the mechanical key blade will pop out and you will be able to open the key fob.
Once you have the key fob open, you can simply remove the old battery, and replace it. The new battery should be a CR-2032 and can be purchased online or at your local auto parts store. Once you're done it should be possible to lock or unlock your vehicle with your key fob, even if the engine isn't running!

How do you replace a mechanical key
The Kia key fob is an amazing feature that lets us lock and unlock our car at the press of a button. But, as with all devices there are issues with it occasionally. There are steps to take to resolve these issues and keep our key fobs in good working order for the long term.
A dead or weak battery is among the most frequent problems. This could cause the fob to stop working completely or even to stop working intermittently. If this happens you should replace the battery with a new one.
If this doesn't solve the problem you can try using a standard flathead screwdriver and wedge it into the fob's plastic casing. Be careful not to damage any internal components or scratch the plastic. Once the battery is removed and replaced with a brand new one.
After the new battery has been put in, close and then open the doors using the mechanical key (every kia fob has an emergency mechanical key that can fit in the slot). Test the key fob to check that it's functioning properly. If the fob still isn't working, contact an expert locksmith or dealer to help resolve the issue. To avoid a lockout in the future ensure that you have an emergency key that will be able to work with all door and trunk cylinders.