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236
4-5. Using the driving support systems
LEXUS NX300h Owners Manual_USA_M78578_en
A non-official or a recently introduced traf-
fic sign may not be recognized.
: Speed limit
: Do Not Enter
: Stop
: Yield
In the following situations, the RSA sys-
tem will notify the driver.
When the vehicle speed exceeds
the speed notification threshold of
the speed limit sign displayed, the
sign display will be emphasized and
a buzzer will sound.
When the RSA system recognizes a
do not enter sign and determines
that your vehicle has entered a no-
entry area, the displayed sign will
flash and a buzzer will sound.
Depending on the situation, a notifica-
tion function may not operate properly.
■ Setting procedure
1 Press or of the meter control
switches and select
2 Press or of the meter control
switches and select , then press
3 Press or of the meter control
switches, select the desired setting, and
then press
■ Automatic turn-off of RSA sign display
In the following situations a displayed speed
limit sign and/or do not enter signs will stop
being displayed automatically:
● No sign has been recognized for a cer-
tain distance.
● The road changes due to a left or right
turn, etc.
In the following situations, stop and yield
signs will stop being displayed automati-
cally:
● The system determines that your vehicle
has passed the sign.
● The road changes due to a left or right
turn, etc.
■ Conditions in which the function may
not operate or detect correctly
In the following situations, RSA does not
operate normally and may not recognize
signs, display the incorrect sign, etc. How-
ever, this does not indicate a malfunction.
● The front camera is misaligned due to a
strong impact being applied to the sen-
sor, etc.
● Dirt, snow, stickers, etc. are on the wind-
shield near the front camera.
● In inclement weather such as heavy rain,
fog, snow or sand storms
● Light from an oncoming vehicle, the sun,
etc. enters the front camera.
● The sign is dirty, faded, tilted or bent.
● The contrast of electronic sign is low.
● All or part of the sign is hidden by the
leaves of a tree, a pole, etc.
● The sign is only visible to the front camera
for a short amount of time.
Notification function
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