Kia Optima DL3: Smart key / Loss of the smart key, Smart key precautions

Kia Optima DL3 2019-2026 Owner's Manual / Features of your vehicle / Smart key / Loss of the smart key, Smart key precautions

Loss of the smart key

A maximum of 2 smart keys can be registered to a single vehicle. If you happen to lose your smart key, you will not be able to start the engine. You should immediately take the vehicle and remaining key to your authorized Kia dealer (tow the vehicle, if necessary) to protect it from potential theft.

Smart key precautions

  • The smart key will not work if any of the following occur:
    - The smart key is close to a radio transmitter such as a radio station or an airport which can interfere with normal operation of the smart key.
    - The smart key is near a mobile two way radio system or a cellular phone.
    - Another vehicle’s smart key is being operated close to your vehicle.
  • If the smart key does not work correctly, you may lock and unlock the driver’s door with the mechanical key. If you have a problem with the smart key, contact an authorized Kia dealer.
  • If the smart key is in close proximity to your cell phone or smart phone, the signal from the smart key could be blocked by normal operation of your cell phone or smart phone. This is especially important when the phone is active such as making a call, receiving calls, text messaging, and/or sending/receiving emails. Avoid placing the smart key and your cell phone or smart phone in the same pants or jacket pocket and maintain adequate distance between the two devices.

CAUTION - Transmitter

Keep the transmitter away from water or any liquid, as it can become damaged and not function properly.

✽ NOTICE

If the keyless entry system is inoperative due to exposure to water or liquids, it will not be covered by your manufacturer’s vehicle warranty.

    To remove the mechanical key, press and hold the release button(1) and remove the mechanical key (2). To reinstall the mechanical key, put the key into the hole and push it until a click sound is heard.

    A smart key battery should last for several years, but if the smart key is not working properly, try replacing the battery with a new one. If you are unsure how to use your smart key or replace the battery, contact an authorized Kia dealer.

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