Key reminder & seat belt warning circuit, hybrid for Toyota Avalon XX40 facelift (2015-2018)

A/B FUSE AIR BAG SENSOR ASSEMBLY AUTO BLK WIRE BLU WIRE BRN WIRE BUCKLE SWITCH CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRL OFF ECU-ACC FUSE ECU-B 1 FUSE ENGINE ROOM R/B ASSEMBLY GRN WIRE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT W/ HOT W/ ACC 1 RELAY ENERGIZED I/F TFT DISPLAY DRIVER INSTRUMENT PANEL J/B ASSEMBLY LED DRIVER LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT FRONT SEAT INNER BELT ASSEMBLY LIGHT CONTROL SWITCH LT GRN WIRE MAIN BODY ECU OCCUPANT DETECTION ECU PARKING BRAKE SWITCH PNK WIRE RED WIRE RELAY ENERGIZED RIGHT FRONT SEAT INNER BELT ASSEMBLY SPEAKER TAIL TELLTALE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE