Toyota PRIUS 50 2020 Series Owner's Manual page 255

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Operational conditions
The pre-collision system is enabled and the system determines that the pos-
sibility of a frontal collision with a detected object is high.
Each function is operational at the following speed
●
Pre-collision warning
Detectable objects
Vehicles
Bicyclists and pedestri-
ans
●
Pre-collision brake assist
Detectable objects
Vehicles
Bicyclists and pedestri-
ans
●
Pre-collision braking
Detectable objects
Vehicles
Bicyclists and pedestri-
ans
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 position is in R
●
When the VSC OFF indicator is illuminated (only the pre-collision warning
function will be operational)
4-5. Using the driving support systems
Vehicle speed
Approx. 10 to 180 km/h
(7 to 110 mph)
Approx. 10 to 80 km/h
(7 to 50 mph)
Vehicle speed
Approx. 30 to 180 km/h
(20 to 110 mph)
Approx. 30 to 80 km/h
(20 to 50 mph)
Vehicle speed
Approx. 10 to 180 km/h
(7 to 110 mph)
Approx. 10 to 80 km/h
(7 to 50 mph)
Relative speed between
your vehicle and object
Approx. 10 to 180 km/h
(7 to 110 mph)
Approx. 10 to 80 km/h
(7 to 50 mph)
Relative speed between
your vehicle and object
Approx. 30 to 180 km/h
(20 to 110 mph)
Approx. 30 to 80 km/h
(20 to 50 mph)
Relative speed between
your vehicle and object
Approx. 10 to 180 km/h
(7 to 110 mph)
Approx. 10 to 80 km/h
(7 to 50 mph)
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