Buick Envision II (2020-2024) Rear heated seats circuit

BLK WIRE BLU/BLK WIRE BLU/WHT WIRE COMPUTER DATA LINES SYSTEM ENGINE WIRING HARNESS JUNCTION BLOCK GRN/BLK WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT REAR SEAT BACK HEATER LEFT REAR SEAT CUSHION HEATER REAR SEAT HEATER CONTROL MODULE RED/GRY WIRE RED/VIO WIRE RIGHT REAR SEAT BACK HEATER RIGHT REAR SEAT CUSHION HEATER WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

AUTOSAR CAN BUS (-) 2 SER DATA BATTERY POSITIVE VOLT BLK WIRE BLU/YEL WIRE BODY CONTROL MODULE BRN/GRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM HIGH HEATED SEAT IND HIGH HEATED SEAT SWITCH ILL LEFT REAR SEAT HEATER SWITCH LR SEAT HEATING HIGH IND CTRL LR SEAT HEATING SW SIG RED/VIO WIRE RIGHT REAR SEAT HEATER SWITCH RR SEAT HEATING HIGH IND CTRL RR SEAT HEATING SW SIG WHT WIRE YEL WIRE