2013 Hyundai Sonata Owner's Manual - Page 139

Features of your vehicle Two-press unlock Driver Door 1st Press - The driver's door will unlock when pressing the unlock button on the transmitter or smart key, pressing the button of the driver's outside door handle with the smart key, or inserting the key into the key hole of the driver's outside door and turning the key toward the rear of the vehicle. All doors will unlock when pressing the unlock button on the transmitter or smart key, pressing the button of the driver's outside door handle with the smart key, or inserting the key into the key hole of the driver's outside door and turning the key toward the rear of the vehicle within 4 seconds. All Doors 1st Press - All doors will unlock when pressing the unlock button on the transmitter or smart key, pressing the button of the driver's outside door handle with the smart key, or inserting the key into the key hole of the driver's outside door and turning the key toward the rear of the vehicle. Headlamp delay On - If you turn the ignition switch to the ACC or OFF position with the headlamp ON, the headlamps remain on for about 20 minutes. Also, the headlamp welcome operation will be activated. Refer to the [LIGHTING] section in this chapter. Off - The headlamp delay and headlamp welcome operation will be canceled. Horn feedback (if equipped) On - After locking the door by pressing the lock button on the transmitter, if you press the lock button again within 4 seconds, the warning sound will operate once to indicate that all doors are locked. Off - The Horn feedback operation will be canceled. Warnings and indicators All warning lights are checked by turning the ignition switch ON (do not start the engine). Any light that does not illuminate should be checked by an authorized HYUNDAI dealer. After starting the engine, check to make sure that all warning lights are off. If any are still on, this indicates a situation that needs attention. When releasing the parking brake, the brake system warning light should go off. The fuel warning light will stay on if the fuel level is low. 4 58