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4-5. Using the driving support systems
white (yellow) lines, such as in front of a
tollgate or checkpoint, or at an intersec-
tion, etc.
●
The white (yellow) lines are cracked,
"Raised pavement marker" 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.
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.
●
The vehicle is driven on a bright surface,
such as concrete.
The vehicle is driven on a surface that is
●
bright due to reflected light, etc.
●
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.
The vehicle is driven on a road which tilts
●
left or right, or a winding road.
●
The vehicle is driven on an unpaved or
rough road.
●
The vehicle is driven around a sharp
curve.
The traffic lane is excessively narrow or
●
wide.
●
The vehicle is extremely tilted due to car-
rying 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 driving (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.
●
Snow tires, etc. are equipped.
Warning message
■
If the following warning message is dis-
played on the multi-information display and
the LKA indicator illuminates in orange, fol-
low the appropriate troubleshooting proce-
dure.
Warning message
Details/Actions
The system may not
be operating prop-
"Lane Keeping
erly.
Assist
Have the vehicle
Malfunction
inspected at
Visit Your Dealer"
your Lexus
dealer.
Dirt, rain, conden-
sation, ice, snow,
etc. are present on
the windshield in
front of the camera
sensor.
"Front Camera
Turn the LKA
Vision Blocked
system off,
Clean and Demist
remove any dirt,
Windshield"
rain, condensa-
tion, ice, snow,
etc. from the
windshield, and
then turn the
LKA system
back on.
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