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When the system determines that a sign is no longer valid
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When the system determines that the road being driven on has changed, such as after
a left or right turn
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Situations in which the display function may not operate properly
In the following situations, the RSA system may not operate properly and may not detect
signs or may display the incorrect sign. However, this does not indicate a malfunction.
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When a sign is dirty, faded, tilted or bent
When the contrast of an electronic sign is low
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When all or part of a sign is hidden by a tree, utility pole, etc.
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When a sign is detected by the front camera for a short amount of time
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When the driving state (turning, changing lanes, etc.) is judged incorrectly
When a sign is immediately after a freeway junction or in an adjacent lane just before
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merging
When stickers are attached to the rear of a preceding vehicle
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When a sign similar to a system compatible sign is detected as a system compatible
sign
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When a speed limit sign for a frontage road is within detection range of the front
camera
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When driving around a roundabout
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When a sign intended for trucks, etc. is detected
When the navigation system map data is out of date
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When the navigation system cannot be used
In this case, the speed limit signs displayed on the multi-information display and
navigation system display may differ.
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Customize settings
The settings of the RSA system can be changed through customize settings.
Notification function
In the following situations, the RSA system will output a warning to notify the driver.
If the vehicle speed exceeds the speed warning threshold of the speed limit sign
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displayed on the multi-information 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
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vehicle has entered a no-entry area, the do not enter sign displayed on the
multi-information display will flash and a buzzer will sound.
6-2. Using the safe driving support functions
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