2011 Lexus RX 450h Owners Manual - Page 349
2011 Lexus RX 450h Manual
Page 349 highlights
2-4. Using other driving systems n The pre-collision system is operational when l Pre-collision seat belts linked to the radar sensor • Vehicle speed is greater than about 3 mph (5 km/h). • The speed at which your vehicle is approaching the obstacle or oncoming vehicle is greater than about 18 mph (30 km/h). • The front occupants are wearing a seat belt. l Pre-collision seat belts in the event of sudden braking or skidding • Vehicle speed is greater than about 18 mph (30 km/h). • The system detects sudden braking or skidding. • The front occupants are wearing a seat belt. l Pre-collision brake assist • Vehicle speed is greater than about 18 mph (30 km/h). • The speed at which your vehicle is approaching the obstacle or the vehicle running ahead of you is greater than about 18 mph (30 km/h). • The brake pedal is depressed. n Conditions that may trigger the system even if there is no possibility of collision l When there is an object by the roadside at the entrance to a curve l When passing an oncoming vehicle on a curve l When driving over a narrow iron bridge l When there is a metal object on the road surface l When driving on an uneven road surface l When passing an oncoming vehicle on a left-turn l When your vehicle rapidly closes on the vehicle in front l When a grade separation/interchange, sign, billboard, or other structure 2 When driving appears to be directly in the vehicle's line of travel l When climbing a steep hill causes an overhead billboard or other metallic struc- ture to appear directly in the vehicle's line of travel l When an extreme change in vehicle height occurs l When there is an abnormality in the radar sensor l When passing through certain toll gates 265