Toyota Sienna III facelift 2 (2017-2020) Key reminder & seat belt warning circuit

AIR BAG SENSOR ASSEMBLY BGND BLK WIRE BLU WIRE BRN WIRE BSW BUCKLE SWITCH BUZZER CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM D/L FUSE DRL AUTO ECU- IG 1 FUSE ECU-ACC FUSE EXCEPT USA USA GAUGE 2 FUSE GRN WIRE GRY WIRE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT IN ON OR START HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B LED DRIVER LEFT FRONT DOOR COURTESY LIGHT SWITCH LEFT FRONT SEAT INNER BELT ASSEMBLY LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE MAIN BODY ECU OCCUPANT DETECTION ECU OFF DRL OFF PNK WIRE RED WIRE RELAY ENERGIZED RIGHT FRONT SEAT INNER BELT ASSEMBLY TAIL TELLTALES UN-LOCK WARNING SWITCH ASSEMBLY WHT WIRE WHT/BLK WIRE YEL WIRE