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192
4-5. Using the driving support systems
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
"Lane Keeping
Assist Malfunction
Visit Your Dealer"
"Front Camera
Unavailable
Remove Debris On
Windshield"
Details/Actions
The system may not
be operating prop-
erly.
Have the vehi-
cle inspected at
your Lexus
dealer.
Dirt, rain, conden-
sation, ice, snow,
etc. are present on
the windshield in
front of the front
camera.
Turn the LKA
system off,
remove any dirt,
rain, condensa-
tion, ice, snow,
etc. from the
windshield, and
then turn the
LKA system
back on.
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