Lexus UX 250h 2023 Owner's Manual, Quick Manual page 22

If your vehicle has to be stopped in an emergency
Only in an emergency, such as if it becomes impossible to stop the vehicle in the normal way,
stop the vehicle using the following procedure:
1
Steadily step on the brake pedal with both feet and firmly depress it.
Do not pump the brake pedal repeatedly as this will increase the effort required to slow
the vehicle.
2
Shift the shift lever to N.
 If the shift lever is shifted to N
3
After slowing down, stop the vehicle in a safe place by the road.
4
Stop the hybrid system.
 If the shift lever cannot be shifted to N
3
Keep depressing the brake pedal with both feet to reduce vehicle speed as much as
possible.
5
Stop the vehicle in a safe place by the road.
21
4
To stop the hybrid system, press and
hold the power switch for 2 consecu-
tive seconds or more, or press it briefly
3 times or more in succession.