2013 Lexus GS 450h Owners Manual - Page 275
2013 Lexus GS 450h Manual
Page 275 highlights
4-5. Using the driving support systems
GS450h_U (OM30D01U)
299
4-5. Using the driving support systems
4
Driving
■
The pre-collision system is operational when
The pre-collision system off button is not pressed and the following conditions are
met:
●
Pre-collision warning:
°
Vehicle speed is greater than about 10 mph (15 km/h).
°
The speed at which your vehicle is approaching the obstacle or oncoming vehi-
cle is greater than about 10 mph (15 km/h).
●
Pre-collision seat belts (operating conditions A):
°
Vehicle speed is greater than about 19 mph (30 km/h).
°
The system detects sudden braking or skidding.
°
The front occupants are wearing a seat belt.
●
Pre-collision seat belts (operating conditions B):
°
Vehicle speed is greater than about 4 mph (5 km/h).
°
The speed at which your vehicle is approaching the obstacle or oncoming vehi-
cle is greater than about 19 mph (30 km/h).
°
The front occupants are wearing a seat belt.
●
Pre-collision brake assist:
°
Vehicle speed is greater than about 19 mph (30 km/h).
°
The speed at which your vehicle is approaching the obstacle or the vehicle run-
ning ahead of you is greater than about 19 mph (30 km/h).
°
The brake pedal is depressed.
●
Pre-collision braking:
°
Vehicle speed is greater than about 10 mph (15 km/h).
°
The speed at which your vehicle is approaching the obstacle or the vehicle run-
ning ahead of you is greater than about 10 mph (15 km/h).
●
Suspension control:
°
Vehicle speed is greater than about 4 mph (5 km/h).
°
The speed at which your vehicle is approaching the obstacle or the vehicle run-
ning ahead of you is greater than about 19 mph (30 km/h).
●
Pre-collision alert braking:
°
The system determines that the driver is not facing forward, or that the driver’s
eyes are closed.
°
Vehicle speed is greater than about 25 mph (40 km/h).
° The speed at which your vehicle is approaching the vehicle running ahead of
you is greater than about 25 mph (40 km/h).
°
The steering is not being turned.