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Replacing a Dead Kia Ceed Key Fob
Kia Ceed drivers adore the convenience of remote entry. But, just like any other device, the key fob can be inoperable for a variety of reasons. The good news is that replacing the battery is easy and affordable.
The key fob is powered by a 2032 lithium-ion coin battery, also known as a "CR2032" and is found in various electronic devices. To open the key fob you require a flathead screwdriver.
Keyless entry
The KIA Ceed's smart key fob is an increasingly popular feature, making it easier to lock or unlock and even start the vehicle. If you've found that yours isn't working, it could be due to an unresponsive battery or another problem. The remote's electronic functions and electronics could be affected if the battery is not working as it should. Check the metal clips in the fob, and make sure they're all connected. You may also need to clean the key fob using a cloth or isopropyl alcohol to be sure there aren't any lingering evidence of exposure to water.
The buttons on the key fobs in the door handles send LF-antenna signal to the vehicle. The vehicle's LF receivers located in the door handles, trunk or tailgates read the challenge and send an appropriate response to the transponder. This information is transferred through a serial communication line from the SMK ECU.

If you're experiencing problems with your Kia CEed key fob, it's important to correct the issue before it worsens. Fortunately, replacing the battery on a Kia key fob is easy and takes just several minutes. Find a small slot usually located on the side that is opposite the keyhole. Then, gently insert a flathead screwdriver into the slot and then take off the plastic casing without damaging the internal components.
Remote start
If your Kia Ceed key fob remote doesn't work properly, there are many options to try. Check the battery in the remote. If the battery is not functioning the remote won't function. Next, check the battery connections. If the connections are damaged, then it's possible that the battery will not receive a current. If replacing kia key fob continues it is possible to reset the system. To do this, disconnect the battery at 12 volts for a short period of time. This will drain any residual electricity and let the system reset.
The internal chip inside the key fob could fail if exposed to water. You should use clean tapwater to wash the keyfob, then let it completely dry before replacing the battery. You can also use alcohol, isopropyl or electronic cleaner to clean the key fob. In certain situations the key fob could be inoperable after being dropped on the floor. This is caused by damage to the internal microchip.
In addition, the key fob may also stop working due to signal interference. This could be due to weather conditions, objects in close proximity to the vehicle or transmitters operating on the same frequency as the key fob. Most of the time, this can be fixed by changing the program of the key fob. This can be done by turning the key from off to on in the ignition repeatedly until the door locks are cycled.
Keyless lock
Key fobs are an incredible convenience, but it is also something that is easily broken. The most frequent reason is a dead battery, however, it may also be a problem with the door locks. The good thing is that a short visit to a dealer should be able to solve the issue for you.
The Kia Ceed's smart key features make life easier by permitting you to unlock your car without taking it out of your pocket or purse. To unlock your car, place the key fob close to the vehicle and press the lock button twice to lock the trunk and once for the driver door.
Both the regular Kia key fob as well as the smart Kia use a standard 2032 battery that are readily available in grocery stores or online shops. This type of battery can also be used to power other electronic devices, like calculators and watches. To replace the battery, find the button on the side that releases the mechanical key blade and remove it. Place the new battery in an opening that is the same size as the key blade for emergency use.
If you're experiencing issues with the key fob, you can try to ensure that all retention clips are securely secured and there are no evidence of water damage. It is also recommended to clean the contact points regularly. If these methods don't work, you may have to visit an authorized dealer to reset the program.
Remote trunk release
With the key fob, you can lock and unlock your Kia Ceed trunk or tailgate remotely. This feature is particularly useful when you're away from your vehicle and you need to make sure your trunk stays shut or open. To activate this feature, hold and press the button on your Smart Key FOB for at least a quarter-second. Press the button to shut it off. The key fob feature could also be used to activate the panic alarm in your car, that can frighten potential thieves and help you find your vehicle in a huge parking lot.
The most common cause of the Kia key fob not working is a dead coin battery inside the key fob. You can replace the battery in less than an hour. You will need an screwdriver with a flat head and a replacement case for the key fob to accomplish this. Find the small slot on the side. Insert the screwdriver into the slot and gently wedge it until the case is removed. Then, take out the battery that was in use and replace it with a brand new one.
Another reason you could have for the Kia key fob's not working is water damage. This could happen if the key fob becomes wet, for example, if you spill water on it or drop it in the rain. You must clean the electronic component by using isopropyl and paper towels prior to reprogramming. You can also reset the onboard computer by disconnecting the battery at 12 volts for a short time.