Acoustic vehicle altering system circuit for Lexus LS V facelift (2021-2024)

BLK WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B LT GRN WIRE PPL PPL GND PPL/BLK WIRE PPL/GRN WIRE PPL/WHT WIRE RELAY ENERGIZED SP- VEHICLE APPROACHING SPEAKER ASSEMBLY VEHICLE APPROACHING SPEAKER CONTROLLER WHT WIRE WHT/BLK WIRE YEL WIRE