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
Inside the vehicle
When you can not unlock the trunk due to battery discharge or other reasons, you can unlock the trunk inside the vehicle.
Open the cable cover(1) under the rear seat with a mechanical key and pull the cable (2) for unlocking the trunk.
Hyundai Sonata LF 2014-2019 Service Manual: Cross Member Body Repair
Front Cross Member
* These dimensions indicated in this figure are actual-measurement dimensions. [ Unit : mm (inch) ]
Rear Cross Member
* These dimensions indicated in this figure are actual-measurement dimensions. [ Unit : mm (inch) ]
...
Hyundai Sonata LF 2014-2019 Service Manual: Specifications
Specifications
Smart Key Unit
ItemsSpecificationRated voltageDC 12VOperating voltageDC 9 ~ 16VOperating temperature-22°F ~ 176°F (-30°C ~ 80°C)LoadMax. 4mA (When welcome light function off)
RF Receiver
ItemsSpecificationFrequency433.92 MhzAntenna typeFSK (Frequency Shift Keying)
Smart ...