On a vehicle equipped with a smart key, the liftgate can be opened with handsfree activation using the smart liftgate system.
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Automatic Reversal
If the power sunshade or sunroof glass
senses any obstruction while closing, it
reverses direction then stops.
The automatic reverse feature may not
work if a thin or soft object is caught
between the sliding power sunshade or
sunroof glass and sunroof sash.
WARNING
Make sure that ...
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Smart key precautions. Replacing the battery
Smart key precautions
The smart key may not work if any of the
following occur:
The smart key is close to a radio
transmitter such as radio station or
airport that may interfere with normal
operation of the transmitter.
The smart key is near a mobile two
way radio system or a mo ...