On a vehicle equipped with a smart key, the trunk can be opened using the Smart Trunk system.
Hyundai Sonata LF 2014-2019 Owners Manual: Foot Parking Brake
Always set the parking brake before leaving the vehicle, to apply:
Firmly depress the brake pedal.
Depress the parking brake pedal down as far as possible.
WARNING
To reduce the risk of SERIOUS INJURY or DEATH, do not operate the parking
brake while the vehicle is moving except in an emergency sit ...
Hyundai Sonata LF 2014-2019 Service Manual: Schematic Diagrams
Circuit Diagram
NoSunroof wiringconnector(Vehicle side)Sunroof wiringconnector(Motor)Panorama glass motor(Master)Blind motor(Slave)1GND 1 GND 1GND 22Glass statussignal / tool(parameter)Glass status signal / tool(parameter)Blind signal3BCM EnableBCM Enable-4Tilt up switchTilt up switch-5GND 2-- ...