Lexus GS450h Owner's Manual page 274

274
4-5. Using the driving support systems
Operational conditions
■
Availability of the pedestrian detection function and pre-crash braking function depend
on the region in which the vehicle was sold.
Regions
Region A
Region B
Region C
Read the following for details:
Region A

(The pedestrian detection function and pre-crash braking function are available)
The pre-crash safety system is enabled and the system determines that the possibility of a
frontal collision with a vehicle or pedestrian is high.
Each function is operational at the following speeds:
Pre-crash warning:
●
• Vehicle speed is between approximately 10 and 180 km/h (7 and 110 mph). (For
detecting a pedestrian, vehicle speed is between approximately 10 and 80 km/h [7
and 50 mph].)
• The relative speed between your vehicle and the vehicle or pedestrian ahead is
approximately 10 km/h (7 mph) or more.
Pre-crash brake assist:
●
• Vehicle speed is between approximately 30 and 180 km/h (19 and 110 mph). (For
detecting a pedestrian, vehicle speed is between approximately 30 and 80 km/h
[19 and 50 mph].)
• The relative speed between your vehicle and the vehicle or pedestrian ahead is
approximately 30 km/h (19 mph) or more.
Pre-crash braking:
●
• Vehicle speed is between approximately 10 and 180 km/h (7 and 110 mph). (For
detecting a pedestrian, vehicle speed is between approximately 10 and 80 km/h [7
and 50 mph].)
• The relative speed between your vehicle and the vehicle or pedestrian ahead is
approximately 10 km/h (7 mph) or more.
The system may not operate in the following situations:
If a 12-volt battery terminal has been disconnected and reconnected and then the vehi-
●
cle has not been driven for a certain amount of time
If the shift lever is in R
●
If VSC is disabled (only the pre-crash warning function will be operational)
●
If the PCS warning light is flashing or illuminated
●
GS450h_300h_OM_OM30F92E_(EE)
Function availability
The pedestrian detection function and pre-crash braking func-
tion are available
The pedestrian detection function is not available and the pre-
crash braking function is available
The pedestrian detection function and pre-crash braking func-
tion are not available