Toyota Avalon Service & Repair Manual: Meter / Gauge System(for Hv Model)

Lost Communication With ECM/PCM "A" Missing Message (U010087,...,U113387)

Lost Communication with EMV Missing Message (B132187)

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Toyota Avalon Service & Repair Manual > Navigation System(for Gasoline Model): System Description
SYSTEM DESCRIPTION NAVIGATION SYSTEM OUTLINE (a) Vehicle position tracking methods It is essential that the navigation system correctly tracks the current vehicle position and displays it on the map. There are 2 methods to track the current vehicle position: autonomous (dead reckoning) and GPS* (sat ...