Hyundai Sonata: Remote keyless entry - Features of your vehicleHyundai Sonata: Remote keyless entry

Battery replacement
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 ...

Remote keyless entry system operations
Lock (1) All doors are locked if the lock button is pressed. If all doors, trunk and hood are closed, the hazard warning lights will blink once to indicate that all doors are locked. Also, i ...

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To decrease the cruising speed
Follow either of these procedures: Push the SET- switch and hold it. Your vehicle will gradually slow down. Release the switch at the speed you want to maintain. Push the SET- switch and ...

Audio Unit. Description and Operation
Description Introduction to CD • If the temperature inside the car is too high, open the car windows for ventilation before using your car audio. • ...

Repair procedures
Inspection [System Inspection] 1. Disconnect the vapor hose from the throttle body and connect a vacuum pump to the nipple on the throttle body. 2 ...