Seat belt warning circuit for Lexus RX IV (2015-2019)

AIR BAG SENSOR ASSEMBLY AUTO BLK WIRE BLU WIRE BUCKLE SWITCH CANADA USA COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRL OFF OFF ECU-B 4 FUSE FUSE BLOCK ASSEMBLY 2 GRN WIRE GRY WIRE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LED DRIVER LEFT "C" PILLAR) LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT FRONT SEAT INNER BELT ASSEMBLY LIGHT CONTROL SWITCH LT BLU WIRE MAIN BODY ECU OCCUPANT DETECTION ECU PNK WIRE RELAY ENERGIZED RIGHT FRONT SEAT INNER BELT ASSEMBLY SPEAKER TAIL TELLTALES VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE