2024-5. Using the driving support systems
available from the navigation system,
the sign will be displayed on the multi-
information display.
When the driving support system
information is selected, a maximum
of 3 signs can be displayed.
( P.85)
When a tab other than the driving
support system information is
selected, the following types of road
signs will be displayed. ( P.85)
• Speed limit sign
• Do Not Enter sign (when notification is
necessary)
If signs other than speed limit signs are rec-
ognized, they will be displayed in an over-
lapping stack under the current speed limit
sign.
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
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.
QSetting procedure
1 Press or of the meter control
switches and select
Supported types of road signs
Notification function
2034-5. Using the driving support systems
4
Driving
2Press or of the meter control
switches and select “Vehicle Settings”,
then press “OK”
3 Press or of the meter control
switches and sele ct , then press
“OK”
4 Press or of the meter control
switches and select “RSA”, then press
“OK”
QAutomatic turn-off of RSA sign display
In the following situations, a displayed
speed limit sign and/or do not enter sign
will stop being displayed automatically:
ONo sign has been recognized for a cer-
tain distance.
OThe road changes due to a left or right
turn, etc.
In the following situations, stop and yield
signs will stop being displayed automati-
cally:
OThe system determines that your vehicle
has passed the sign.
OThe road changes due to a left or right
turn, etc.
QConditions in whic h the function may
not operate or detect correctly
In the following situations, RSA does not
operate normally and may not recognize
signs, display the inco rrect sign, etc. How-
ever, this does not indicate a malfunction.
OThe front camera is misaligned due to a
strong impact being applied to the sen-
sor, etc.
ODirt, snow, stickers, etc. are on the wind-
shield near the front camera.
OIn inclement weather such as heavy rain,
fog, snow or sand storms.
OLight from an oncoming vehicle, the sun,
etc. enters the front camera.
OThe sign is dirty, faded, tilted or bent.
OThe contrast of electronic sign is low.
OAll or part of the sign is hidden by the
leaves of a tree, a pole, etc.
OThe sign is only visible to the front camera for a short amount of time.
OThe driving scene (turning, lane change,
etc.) is judged incorrectly.
OIf a sign not appropriate for the currently
traveled lane, but the sign exists directly
after a freeway branches, or in an adja-
cent lane just before merging.
OStickers are attached to the rear of the
preceding vehicle.
OA sign resembling a system compatible
sign is recognized.
OSide road speed signs may be detected
and displayed (if positioned in sight of the
front camera) while the vehicle is travel-
ing on the main road.
ORoundabout exit road speed signs may
be detected and displayed (if positioned
in sight of the front camera) while travel-
ing on a roundabout.
OThe front of the vehicle is raised or low-
ered due to the carried load.
OThe surrounding brightness is not suffi-
cient or changes suddenly.
OWhen a sign intended for trucks, etc. is
recognized.
OThe navigation system map data is out-
dated.
OThe navigation system is not operating.
OThe speed informatio
n displayed on the
meter and on the navigation system may
be different due to the navigation system
using map data.
QSpeed limit sign display
If the power switch was last turned off while
a speed limit sign was displayed on the
multi-information display, the same sign dis-
plays again when the power switch is turned
to ON.
QIf “RSA Malfunction Visit Your Dealer”
is shown
The system may be malfunctioning. Have
the vehicle inspected by your Lexus dealer.
QCustomization
Some functions can be customized. (Cus-
tomizable features: P.421)