Ambient Illumination Light Circuit [01/2019 - 09/2022]: Description

WARNING: This page is about a different car, the 2022 Toyota Corolla, 2021 Toyota Corolla, 2020 Toyota Corolla, and 2019 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

The main body ECU (multiplex network body ECU) controls the operation of the following lights:

Center Tray Illumination Light (Instrument Panel Light Assembly)
Cup Holder Light (Console Box Pocket Garnish)