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251
4-5. Using the driving support systems
4
Driving
● The sign is dirty, faded, tilted or
bent.
● All or part of the sign is hidden by
the leaves of a tree, a pole, etc.
● The sign is only visible to the front
camera for a short amount of time.
● The driving scene (turning, lane
change, etc.) is judged incorrectly.
● Even if it is a sign not appropriate
for the currently traveled lane,
such a sign exists directly after a
freeway branches, or in an adja-
cent lane just before merging.
● Stickers are attached to the rear of
the preceding vehicle.
● A sign resembling a system com-
patible sign is recognized.
● Side road speed signs may be
detected and displayed (if posi-
tioned in sight of the front camera)
while the vehicle is traveling on
the main road.
● Roundabout exit road speed signs
may be detected and displayed (if
positioned in sight of the front
camera) while traveling on a
roundabout.
● The front of the vehicle is raised or
lowered due to the carried load.
● The surrounding brightness is not
sufficient or changes suddenly.
● When a sign intended for trucks,
etc. is recognized.
■ Speed limit sign display
If the engine switch was last turned
to 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.
■ If “RSA Malfunction Visit Your
Dealer” is shown
The system may be malfunctioning.
Have the vehicle inspected by your
Toyota dealer.
■ Customization
Some functions can be customized.
(P. 94 )
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