Lexus UX 250h 2020 Owner's Manual page 218

216
4-5. Using the driving support systems
Supported types of road signs
The following types of road signs,
including electronic signs and blinking
signs, are recognized.
A non-official or a recently introduced traf-
fic sign may not be recognized.
: Speed limit
: Do Not Enter
: Stop
: Yield
Notification function
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
switches and select
2
Press or
switches and select "Vehicle Settings",
then press "OK"
3
Press or
switches and select
"OK"
4
Press or
switches and select "RSA", then press
"OK"
Automatic turn-off of RSA sign display
■
In the following situations, displayed speed
limit and do not enter signs will stop being
displayed automatically:
● A new sign is not recognized for a certain
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.
●
of the meter control
of the meter control
of the meter control
, then press
of the meter control