2012 Lexus RX 350 Owners Manual - Page 254
2012 Lexus RX 350 Manual
Page 254 highlights
2-4. Using other driving systems
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256
2-4. Using other driving systems
■
The pre-collision system is operational when
●
Pre-collision seat belt (type A)
°
Vehicle speed is greater than about 4 mph (5 km/h).
° The speed at which your vehicle is approaching the obstacle or oncoming
vehicle is greater than about 19 mph (30 km/h).
°
The front occupants are wearing a seat belt.
●
Pre-collision seat belt (type B)
°
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 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
running ahead of you is greater than about 19 mph (30 km/h).
°
The brake pedal is depressed.
■
Conditions that may trigger the system even if there is no possibility of collision
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When there is an object by the roadside at the entrance to a curve
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When passing an oncoming vehicle on a curve
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When driving over a narrow iron bridge
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When there is a metal object on the road surface
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When driving on an uneven road surface
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When passing an oncoming vehicle on a left-turn
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When your vehicle rapidly closes on the vehicle in front
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When a grade separation/interchange, sign, billboard, or other structure
appears to be directly in the vehicle's line of travel.
●
When a billboard or other metallic structure appears to be in the vehicle’s direct
line of travel due to driving on a hill.
●
When an extreme change in vehicle height occurs
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When the axis of the radar is out of adjustment
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When passing through certain toll gates
●
When driving on a bridge.