2013 Hyundai Sonata Owner's Manual - Page 90

Features of your vehicle (Continued) • 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 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. Panic The horn sounds and hazard warning lights flash for about 30 seconds if this button(4) is pressed for more than 1 second. To stop the horn and lights, press any button on the smart key. Start-up You can start the engine without inserting the key. For detailed information refer to the "Engine start/stop button" in section 5. Smart key precautions ✽ NOTICE • If, for some reason, you happen to lose your smart key, you will not be able to start the engine. Tow the vehicle, if necessary, and contact an authorized HYUNDAI dealer. • A maximum of 2 smart keys can be registered to a single vehicle. If you lose a smart key, you should immediately take the vehicle and key to your authorized HYUNDAI dealer to protect it from potential theft. • 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 near a mobile twoway radio system or a cellular phone. - Another vehicle's 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. If you have a problem with the smart key, contact an authorized HYUNDAI dealer. (Continued) CAUTION Keep the smart key away from water or any liquid. 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. 4 9