Lexus LS500 - Warning Message (LKA)

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4-5. Using the driving support systems
LS500h_OM_OM50F42U_(U)
■ 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.
If a different warning message is displayed,
follow the instructions displayed on the
screen.
■ Customization
The following settings can be changed.
Warning message Details/Actions
“Lane Keeping
Assist Malfunc-
tion Visit Your
Dealer”
The system may not be
operating properly.
→Have the vehicle
inspected at your
Lexus dealer.
“Front Camera
Unavailable
Remove Debris
On Windshield”
Dirt, rain, condensa-
tion, ice, snow, etc., are
present on the wind-
shield in front of the
camera sensor.
→Turn the LKA sys-
tem off, remove any
dirt, rain, condensa-
tion, ice, snow, etc.,
from the windshield,
and then turn the LKA
system back on.
“Front Camera
Unavailable”
The operation condi-
tions of the camera
sensor (temperature,
etc.) are not met.
→When the opera-
tion conditions of the
camera sensor (tem-
perature, etc.) are met,
the LKA system will
become available. Turn
the LKA system off,
wait for a little while,
and then turn the LKA
system back on.
“Lane Keeping
Assist Unavail-
able”
The LKA system is
temporarily canceled
due to a malfunction in
a sensor other than the
camera sensor.
→Turn the LKA sys-
tem off and follow the
appropriate trouble-
shooting procedures
for the warning mes-
sage. Afterward, drive
the vehicle for a short
time, and then turn the
LKA system back on.
Function Setting details
Lane departure
alert function
Adjust alert sensitivity
Adjust alert type
Steering assist
function
Turn steering wheel
assistance on and off
Warning message Details/Actions