Lexus NX450h+ 2022 Owner's Manual, Quick Manual page 90

Opening and Closing
Open/close the back door using the kick sensor(vehicles with Hands Free
Power Back Door)
3 When a buzzer sounds, move your foot back. A buzzer will sound and the back
door will automatically fully open or close.
88
Kick sensor
A
Kick sensor detection area
B
Smart access system with push-button start
C
operation detection area
1 While carrying an electronic key, stand with-
in the smart access system with push-button
start operation range, approximately 19.7 to
27.6 in. (50 to 70 cm) from the rear bumper.
2 Move your foot to approximately 3. 9 in. (10
cm) from the rear bumper.
Operate the back door without contacting the rear
bumper with your foot.