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: How to deactivate the Smart Trunk function using the smart key
1. Door lock
2. Door unlock
3. Trunk open
4. Panic
If you press any button of the smart key during the Detect and Alert stage, the
Smart Trunk function will be deactivated.
Make sure to be aware of how to deactivate the Smart Trunk function for emergency
situations.
Information
If you press the ...
Hyundai Sonata LF 2014-2019 Owners Manual: Air Cleaner
Filter Replacement
The air cleaner filter can be cleaned for inspection using compressed air. Do
not attempt to wash or to rinse it, as water will damage the filter. If soiled,
the air cleaner filter must be replaced.
1. Remove the air cleaner filter cover.
2. Wipe the inside of the air cleaner. ...
