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4-5. Using the driving support systems
For Canadian owners
https://www.lexus.ca/lexus/
know-your-lexus/manual?
om=om0e093u.rx.2023.2210.cv.vh
2
Select the file which includes the
previously checked system version.
Updating the software
If a software update is available, a noti-
fication will be displayed by Lexus App.
Follow the instructions displayed on the
screen.
Software update precautions
■
●
After a software update has been per-
formed, it will not be possible to revert to
a previous version.
Depending on the communication envi-
●
ronment and the content of an update, a
software update may take several hours.
Although an update will be suspended
when the engine switch is turned off, it will
resume when the engine switch is
changed back to ON.
Lexus Safety System + 3/Traffic Jam
●
Assist can still be used while a software
update is being performed.
■
What can be checked using the Lexus
App
The following items can be checked or per-
formed.
●
Software version, update details, precau-
tions, use methods, etc.
●
Software update
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