The tailgate is unlocked if the button is pressed for more than 1 second. Also, once the tailgate is opened and then closed, the tailgate will be locked automatically.
Power Window Relay Repair procedures
Inspection
Diagnosis With GDS
1.
It can quickly diagnose defects of power window by
communicating with GDS. GDS can operate actuator forcefully, monitor
input/output values and self diagnose. ...
Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the steering wheel.
(Refer to Steering System - "Steering Wheel")
3.
Remove the steering column upper and lower shrouds ...