Lexus GS 350 Owner's Manual page 304

Vehicle sway warning function
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When the system determines that the vehicle is
swaying while the vehicle sway warning function
is operating, a buzzer sounds and a warning
message urging the driver to rest and the sym-
bol shown in the illustration are simultaneously
displayed on the multi-information display.
Depending on the vehicle and road conditions, the warning may not operate.
White (yellow) lines are only on one side of road
■
The LDA system will not operate for the side on which white (yellow) lines could not be
recognized.
Conditions in which functions may not operate properly
■
In the following situations, the camera sensor may not detect white (yellow) lines and var-
ious functions may not operate normally.
There are shadows on the road that run parallel with, or cover, the white (yellow) lines.
●
The vehicle is driven in an area without white (yellow) lines, such as in front of a tollgate
●
or checkpoint, or at an intersection, etc.
The white (yellow) lines are cracked, "Raised pavement marker" or stones are present.
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The white (yellow) lines cannot be seen or are difficult to see due to sand, etc.
●
The vehicle is driven on a road surface that is wet due to rain, puddles, etc.
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The traffic lines are yellow (which may be more difficult to recognize than lines that are
●
white).
The white (yellow) lines cross over a curb, etc.
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The vehicle is driven on a bright surface, such as concrete.
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The vehicle is driven on a surface that is bright due to reflected light, etc.
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The vehicle is driven in an area where the brightness changes suddenly, such as at the
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entrances and exits of tunnels, etc.
Light from the headlights of an oncoming vehicle, the sun, etc. enters the camera.
●
The vehicle is driven where the road diverges, merges, etc.
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The vehicle is driven on a slope.
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The vehicle is driven on a road which tilts left or right, or a winding road.
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The vehicle is driven on an unpaved or rough road.
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The vehicle is driven around a sharp curve.
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The traffic lane is excessively narrow or wide.
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The vehicle is extremely tilted due to carrying heavy luggage or having improper tire
●
pressure.
The distance to the preceding vehicle is extremely short.
●
The vehicle is moving up and down a large amount due to road conditions during driv-
●
ing (poor roads or road seams).
The headlight lenses are dirty and emit a faint amount of light at night, or the beam axis
●
has deviated.
GS350_300_GS F_OM_OM30J17E_(GE)
4-5. Using the driving support systems
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