The RSA system recognizes specific road signs using the front camera to provide information to the driver via the display.

If the system judges that the vehicle is being driven over the speed limit, performing prohibited actions, etc.
according to the recognized road signs, it notifies the driver through a visual notification and notification buzzer.
WARNING
â– Before using the RSA
Do not rely solely upon the RSA system. RSA is a system which supports the driver by providing information, but it is not a replacement for a driver's own vision and awareness. Drive safely by always paying careful attention to the traffic rules.
Indication on the multi-information display
When the front camera recognizes a sign, the sign will be displayed on the multi-information display.
Vehicles with 12.3-inch display: A maximum of 2 signs can be displayed.

- Speed limit sign
- Do Not Enter sign (when notification is necessary)

If signs other than speed limit signs are recognized, they will be displayed in an overlapping stack under the current speed limit sign.
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 traffic sign may not be recognized.
Speed limit
Do Not Enter
Stop
Yield
Notification function
In the following situations, the RSA system will notify the driver.
Depending on the situation, a notification function may not operate properly.
â– Automatic 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:
In the following situations, stop and yield signs will stop being displayed automatically:
â– 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. However, this does not indicate a malfunction.
â– Speed limit sign display
If the engine switch was last turned off while a speed limit sign was displayed on the multi-information display, the same sign displays again when the engine switch is turned to ON.
â– If "RSA Malfunction Visit Your Dealer" is shown
The system may be malfunctioning.
Have the vehicle inspected by your Toyota dealer.
â– Customization
Some functions can be customized.
Indications on multi-information
display
Dynamic radar cruise control
with full-speed rangeCheck mode procedure
Hint:
Intelligent tester only:
compared to normal mode, check mode is more sensitive to
malfunctions. Therefore, check mode can detect the
malfunctions that cannot be detected by normal mode.
Notice:
All the stored dtcs and freeze frame data are erased if:
The ecm is changed from normal mo ...
Inside rear view mirror
The rear view mirror's position
can be adjusted to
enable sufficient confirmation
of the rear view.
Adjusting the height of
rear view mirror
The height of the rear view mirror
can be adjusted to suit your
driving posture.
Adjust the height of the rear
view mirror by moving it up and
down.
WARNING
...
Diagnosis system
Description
The ecm controls the function of cruise control on this
vehicle. Data of the cruise control or dtc can be read
from the dlc3 of the vehicle. When trouble occurs with
cruise control, check that the cruise main indicator
does not come on but dtc inspection is performed.
Theref ...