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Communication Table

WARNING: This page is about a different car, the 2004 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Communication Table
G01443151Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

*1 : w/ LEXUS navigation system

*2 : w/o LEXUS navigation system