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2-4. Using other driving systems
2
When driving
n The pre-collision system is operational when
l 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.
l 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.
l 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.
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 na
rrow 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
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 the axis of the radar is out of adjustment
l When passing through certain toll gates