2010 Hyundai Sonata Owner's Manual - Page 21

1FEATURES OF YOUR HYUNDAI 8 THEFT-ALARM SYSTEM Locking doors 1. Close all doors. 2. Push the "LOCK (1)" button on the transmitter. 3. At the same time, all doors lock and the turn signal lights will blink once to indicate that the system is armed. NOTE: The transmitter will not work if any of following occur: - The ignition key is in ignition switch. - You exceed the operating distance limit (10 m). - The battery in the transmitter is weak. - Other vehicles or objects may be blocking the signal. - The weather is extremely cold. - The transmitter is close to a radio transmitter such as a radio station or an airport which can interfere with normal operation of the transmitter. When the transmitter does not work correctly, open and close the door with the ignition key. If you have a problem with the transmitter, contact an authorized Hyundai Dealer. B070A01A-AAT Unlocking doors 1. Push the "UNLOCK (2)" button on the transmitter. 2. At the same time, the driver's door unlocks and the turn signal lights will blink twice to indicate that the system is disarmed. This system is designed to provide protection from unauthorized entry into the car. This system is operated in three stages : the first is the "Armed" stage, the second is the "Alarm" stage and the third is the "Disarmed" stage. If triggered, the system provides an audible alarm with blinking of the turn signal lights. B070B02NF-AAT Armed Stage NOTE: If you wish to unlock all the doors, press the "UNLOCK" button on the transmitter again within 4 seconds. NOTE: Keep the transmitter 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 vehicle warranty. Releasing the trunk lid Push the trunk lid release button (3) on the transmitter for longer than 1 second. HMR Park the car and stop the engine. Arm the system as described below. 1) Remove the ignition key from the ignition switch.