● When a large amount of snow, mud, etc. is attached to a detectable vehicle
● When driving on the following kinds of roads:
• Roads with sharp curves or winding roads
• Roads with changes in grade, such as sudden inclines or declines
• Roads which is sloped to the left or right
• Roads with deep ruts
• Roads which are rough and unmaintained
• Roads which frequently undulate or are bumpy
● When the steering wheel is being operated frequently or suddenly
● When the vehicle is not in a constant position within a lane
● When parts related to this system, the brakes, etc. are extremely hot or cold, wet, etc.
● When the wheels are misaligned
● When driving on slick road surfaces, such as when it is covered with ice, snow, gravel,
etc.
● When the course of the vehicle differs from the shape of a curve
● When the vehicle speed is excessively high when entering a curve
● When entering/exiting a parking lot, garage, car elevator, etc.
● When driving in a parking lot
● When driving through an area where there are obstructions which may contact your
vehicle, such as tall grass, tree branches, a curtain, etc.
■ Situations in which the lane may not be detected
● When the lane is extremely wide or narrow
● Immediately after changing lanes or passing through an intersection
● When driving in a temporary lane or lane regulated by construction
● When there are structures, patterns, shadows which are similar to lane lines in the
surrounding
● When the lane lines are not clear or driving on a wet road surface
● When a lane line is on a curb
● When driving on a bright, reflective road surface, such as concrete
■ Situations in which some or all of the functions of the system cannot operate
● When a malfunction is detected in this system or a related system, such as the brakes,
steering, etc.
● When the VSC, TRC, or other safety related system is operating
6-1. Features of the safe driving support functions
384