Lexus RZ450E 2023 Owner's Manual page 311

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detected
When the navigation system map data is
out of date
When the navigation system cannot be
used
In this case, the speed limit signs displayed
on the multi-information display and navi-
gation system display may differ.
Notification function
In the following situations, the RSA sys-
tem will output a warning to notify the
driver.
 If the vehicle speed exceeds the
speed warning threshold of the
speed limit sign displayed on the
display, the sign display will be
emphasized and a buzzer will
sound.
 When the RSA system detects a do
not enter sign and determines that
the vehicle has entered a no-entry
area, the do not enter sign displayed
on the display will flash and a buzzer
will sound.
Operating conditions of the notification
functions
Excess speed notification function
This function will operate when the follow-
ing condition is met:
• A speed limit road sign is recognized by
the system.
No entry notification function
This function will operate when all of the
following conditions are met:
• More than one no entry road signs are
recognized by the system simultaneously.
• The vehicle is passing between no entry
road signs recognized by the system.
6-2. Using the safe driving support functions
Types of road signs supported
 The following types of road signs
can be displayed.
The following types of road signs can
be displayed.
However, non-standard or recently
introduced traffic signs may not be dis-
played.
 Depending on the specifications of
the vehicle, signs may be displayed
overlapping.
Changing RSA settings
The following settings of the RSA can
be changed through customize set-
311
Speed limit
Do Not Enter
No U-turn
6
No Turn On Red
Stop
Yield
Warning

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