Lexus ES350 Service Manual page 202

202
4-5. Using the driving support systems
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, or cat' s eyes (reflective markers) or stones are
●
present.
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
●
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.
●
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.
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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.
The vehicle is struck by a crosswind.
●
The vehicle has just changed lanes or crossed an intersection.
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Snow tires, etc., are equipped.
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ES350_OM_OM33B64U_(U)
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