Steering Pad Switch Circuit [10/2015 - ]: Description
WARNING: This page is about a different car, the 2018 Toyota Avalon, 2017 Toyota Avalon, and 2016 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
The driving support ECU assembly receives a lane departure alert main switch signal from the steering pad switch assembly and sends the signal to the forward recognition camera via CAN communication.