Toyota bZ4X I (2022-2024) Acoustic vehicle altering system circuit

BLK WIRE BLU WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY ECU-B 2 FUSE HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED LT BLU WIRE METER-IGR FUSE POWER DISTRIBUTION BOX ASSEMBLY RED WIRE SP- VEHICLE APPROACHING SPEAKER ASSEMBLY VEHICLE APPROACHING SPEAKER ASSEMBLY 2 VEHICLE APPROACHING SPEAKER CONTROLLER WHT WIRE WHT/BLK WIRE