Lexus UX 250h 2020 Owner's Manual page 204

202
4-5. Using the driving support systems
Each function is operational at the following speed
● Pre-collision warning
Detectable objects
Vehicles
Bicyclists and pedestrians
Pre-collision brake assist
●
Detectable objects
Vehicles
Bicyclists and pedestrians
● Pre-collision braking
Detectable objects
Vehicles
Bicyclists and pedestrians
The system may not operate in the following situations:
● If a 12-volt battery terminal has been disconnected and reconnected and then the vehicle
has not been driven for a certain amount of time
If the shift lever is in R
●
● When the VSC OFF indicator is illuminated (only the pre-collision warning function will
be operational)
Object detection function
■
The system detects objects based on their
size, profile, motion, etc. However, an object
may not be detected depending on the sur-
rounding brightness and the motion, pos-
ture, and angle of the detected object,
preventing the system from operating prop-
erly. (P.204) The illustration shows an
image of detectable objects.
Vehicle speed
Approx. 7 to 110 mph (10 to
180 km/h)
Approx. 7 to 50 mph (10 to
80 km/h)
Vehicle speed
Approx. 20 to 110 mph (30
to 180 km/h)
Approx. 20 to 50 mph (30
to 80 km/h)
Vehicle speed
Approx. 7 to 110 mph (10 to
180 km/h)
Approx. 7 to 50 mph (10 to
80 km/h)
Cancelation of the pre-collision braking
■
If either of the following occur while the
Relative speed between your
vehicle and object
Approx. 7 to 110 mph (10 to
180 km/h)
Approx. 7 to 50 mph (10 to
80 km/h)
Relative speed between your
vehicle and object
Approx. 20 to 110 mph (30
to 180 km/h)
Approx. 20 to 50 mph (30
to 80 km/h)
Relative speed between your
vehicle and object
Approx. 7 to 110 mph (10 to
180 km/h)
Approx. 7 to 50 mph (10 to
80 km/h)