TOYOTA 2011 Prius - Manual (Page 286)

260
2-4. Using other driving systems
PRIUS_U (OM47685U) DVD
n Conditions that may trigger the system even if there is no danger 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
appears to be directly in the vehicle’s line of travel
l When climbing a steep hill causes an overhead billboard, or other metal-
lic structure 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
When the system is activated in the situations described above there is also
a possibility 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
restricted position, stop the vehicle in a safe place, release the seat belt and
refasten.
n When there is a malfunction in the system
Warning lights and/or warning messages will turn on or flash. (
→P. 517)