Hyundai Elantra: Smart key precautions - Smart key (if equipped) - Features of your vehicle - Hyundai Elantra MD 2010-2018 Owners manualHyundai Elantra: 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 vehicles smart key is being operated close to your vehicle.
  • When the smart key does not work correctly, open and close the door with the mechanical key and contact an authorized HYUNDAI dealer.

Keep the smart key away from water or any liquid. If the keyless entry system CAUTION

Keep the smart key away from water or any liquid. If the keyless entry system is inoperative due to exposure to water or other liquids, it will not be covered by your manufacturers vehicle warranty.

    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 remainin ...

    Smart key immobilizer system
    Your vehicle is equipped with an electronic engine immobilizer system to reduce the risk of unauthorized vehicle use. Your immobilizer system is comprised of a small transponder in the smart key ...