Hyundai Sonata: Smart Key / Mechanical key

If the Smart Key does not operate normally, you can lock or unlock the door by using the mechanical key.

Press and hold the release button (1) and remove the mechanical key (2). Insert the mechanical key into the key hole on the door.

To reinstall the mechanical key, put the key into the hole and push it until a click sound is heard.

Start-up
You can start the engine without inserting the key. NOTICE To prevent damaging the smart key: Keep the smart key away from water or any liquid and fire. If the inside of the smart key gets damp (d ...

Loss of a smart key
A maximum of two Smart Keys can be registered to a single vehicle. If you happen to lose your smart key, you should immediately take the vehicle and remaining keys to your authorized HYUNDAI dealer ...

Other information:

Hyundai Sonata LF 2014-2019 Owners Manual: Interior Light Bulb Replacement
Map lamp and Room lamp If the LED lamp does not operate, have the vehicle checked by an authorized HYUNDAI dealer. Map lamp, Room lamp, Vanity mirror lamp and Luggage room lamp 1. Using a flat-head screwdriver, gently pry the lens from the interior light housing. 2. Remove the bulb by pulling it ...

Hyundai Sonata LF 2014-2019 Owners Manual: Emergency trunk safety release
Your vehicle is equipped with an Emergency Trunk Safety Release lever located inside the trunk. When someone is inadvertently locked in the trunk, the trunk can be opened by moving the lever in the direction of the arrow and pushing the trunk open. WARNING You and your passengers must be aware ...

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