Car Wiring Diagrams for Seat belt warning circuit for Lexus IS III facelift (2015-2020)

A/C CONTROL ASSEMBLY AIR BAG SENSOR ASSEMBLY AUTO BLK WIRE BLU WIRE BRN WIRE BSW PNK BGND WIRE CAN I/F CANADA USA CBR+ COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-B FUSE GRN WIRE GRY WIRE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LBR- LED DRIVER LEFT FRONT DOOR COURTESY SWITCH ASSEMBLY LEFT FRONT OCCUPANT CLASSIFICATION SENSOR LEFT FRONT SEAT INNER BELT ASSEMBLY LEFT REAR OCCUPANT CLASSIFICATION SENSOR LEFT REAR SEAT BELT INNER ASSEMBLY 1 LIGHT CONTROL SWITCH LSP + LT BLU WIRE LT GRN WIRE MAIN BODY ECU METER FUSE OCCUPANT DETECTION ECU OFF DRL OFF ORG/ WIRE PNK WIRE RBR- RCID RCMT RCSB REAR PASSENGER'S SEAT BELT WARNING LIGHT RED WIRE RELAY ENERGIZED RIGHT FRONT INNER SEAT BELT ASSEMBLY RIGHT REAR SEAT BELT INNER ASSEMBLY 1 RLID RLMT RLSB RRID RRMT RRSB SEAT POSITION SENSOR SGD SGD PNK SIG WIRE SIG SPEAKER SVC TAIL TELLTALES VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE