This warning light illuminates:
Hyundai Sonata LF 2014-2019 Owners Manual: Good Braking Practices
WARNING
Whenever leaving the vehicle or parking, always come to a complete stop and
continue to depress the brake pedal. Move the shift lever into the P (Park) position,
then apply the parking brake, and place the ignition switch in the OFF position.
Vehicles with the parking brake not fully engag ...
Hyundai Sonata LF 2014-2019 Service Manual: Movable Glass Repair procedures
Replacement
1.
Completely open the movable glass using the panorama sunroof switch.
2.
Remove both sides of the decoration cover (A).
3.
Completely close the movable glass using the panorama sunroof switch.
4.
Adjust the height of the glass by slighty loosening the screws (A).
...