Lexus LS500 Owner's Manual page 239

Warning message
"Front Camera
Unavailable"
"LTA Unavailable"
"LTA Unavailable
at Current
Speed"
If a different warning message is displayed,
follow the instructions displayed on the
screen.
Customization
■
The following settings can be changed.
LS500h_OM_OM50F42U_(U)
4-5. Using the driving support systems
Details/Actions
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 LTA system will
become available. Turn
the LTA system off, wait
for a little while, and
then turn the LTA sys-
tem back on.
The LTA system is tem-
porarily canceled due
to a malfunction in a
sensor other than the
camera sensor.
→Turn the LTA system
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
LTA system back on.
The LTA system cannot
be used as the vehicle
speed is too high.
→Slow down.
Function Setting details
Adjust alert sensitivity
Lane departure
alert function
Adjust alert type
Steering assist Turn steering wheel
function assistance on and off
Turn function on and
Vehicle sway
warning function
Adjust alert sensitivity
Lane centering Turn function on and
function
For how to change settings, refer to
→P.481
239
off
off
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