System Outline
WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
The AVC-LAN consists of audio visual systems such as the network gateway ECU, DLC3, integration control & panel assembly, multi-display, multi-media module navigation assembly, radio receiver assembly and stereo component amplifier assembly. The network gateway ECU has communication circuits which correspond to different types of communication data. Different types of communication data can then be shared among communication parts after it goes through network gateway ECU.