Vehicle proximity notification circuit for Lexus RX IV (2015-2019)

BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM J/B GRY WIRE HYBRID VEHICLE CONTROL ECU IND INSTRUMENT PANEL J/B ASSEMBLY KOK LT GRN WIRE OUT PNK WIRE PRST RB (RIGHT SIDE OF CARGO AREA) RED WIRE RELAY ENERGIZED RIGHT END OF DASH) SEMICONDUCTOR POWER INTEGRATION ECU SKID CONTROL ECU ASSEMBLY SP- VEHICLE APPROACHING SPEAKER ASSEMBLY VEHICLE APPROACHING SPEAKER CONTROLLER VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE