Lexus GS460 Owner's Manual page 209

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
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appears to be directly in the vehicle' s line of travel
When an extreme change in vehicle height occurs
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When there is an abnormality in the radar sensor
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When climbing a steep hill causes an overhead billboard or other metallic struc-
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ture to appear directly in the vehicle' s line of travel
When passing through certain ETC (Electronic Toll Collection system) gates
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When the system is activated in the situations described above there is also a possi-
bility that the seat belts will retract quickly and the brakes will be applied with a force
greater than normal. When the seat belt is locked in the retracted position, stop the
vehicle in a safe place, release the seat belt and refasten.
When there is a malfunction in the system
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Warning lights and/or warning messages will turn on or flash. (P. 535, 546)
GS_G_U (OM30C11U)
May 21, 2010 1:06 pm
2-4. Using other driving systems
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