Lexus LS500h, Manual, Page: 256 / 524

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4-5. Using the driving support systems
LS500h_OM_(U)_1810
In the following situations, the RSA sys-
tem will alert the driver.
 When the vehicle speed exceeds
the speed warning 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, traffic
environment (traffic direction, speed
unit) may be detected incorrectly and a
warning display may not operate prop-
erly.
■ Setting procedure
1
Press or of the meter control
switches and select .
2
Press or of the meter control
switches and select “Vehicle Settings”,
then press
.
3
Press or of the meter control
switches and select , then press
.
4 Press or of the meter control
switches and select “RSA”, then press
.
■ Automatic turn-off of RSA sign display
In the following situations, a displayed
speed limit sign will stop being displayed
automatically:
● A new sign is not recognized for a certain
distance.
In the following situations, do not enter, stop
and yield signs will stop being displayed
automatically:
● The system determines that your vehicle
has passed the sign.
● The road changes due to a left or right
Type Multi-information display
Speed limit
Do Not Enter
Stop
Yield
Warning display