Buick Envista I (2022-2024) (below center of dash) Wiring diagrams

ACC IGN VOLT ACC IND AIR CONDITIONING, HEADLIGHTS SYSTEMS AMBIENT LIGHT SENS SIG ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM AUTOMATIC HIGH BEAM ON/OFF SW SIG BATTERY POSITIVE VOLT BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE APPLY SENS CTRL BRAKE APPLY SENS LOW REF BRAKE APPLY SENS SIG BRN/BLK WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS ENGINE START/ STOP SWITCH FEEDBACK SIG GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE HAZARD SW LEFT TURN SIG HAZARD SW RIGHT TURN SIG HAZARD SW SIG HAZARD WARNING IND LED DIM SIG HDLP SW OFF SIG CTRL HDLP SW ON SIG HDLP SW PARK LAMP SIG HEADLAMP SWITCH FLASH SIG HEADLIGHTS SYSTEM HI BEAM SIG HI SPD GMLAN SERIAL DATA (+) 1 REMOTE CTRL DR LOCK RECEIVER RECEIVE SIGNAL HI SPD GMLAN SERIAL DATA (-) (1) HORN SWITCH SIG HORNS SYSTEM HOT AT ALL TIMES IGN MODE SW ACC LED SIG IGN MODE SW START LED SIG IGNITION MODE SW MODE VOLT IGNITION MODE SWITCH ILL IMMOBILIZER CTRL MODULE IMMOBILIZER LOW REF INDICATOR DIMMING CTRL INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL LAMP DIM SW SIG INT LAMP DEFEAT SW SIG KEY CAPTURE/COLUMN LOCK SHIFT POSITION SIGNAL KEYLESS ENTRY CONTROL MODULE LED BACKLIGHT DIMMING CTRL 1 LIFTGATE WINDOW MOTOR UNLATCH CTRL LIN BUS 1 LIN BUS 4 LOW REF LOW SPD GMLAN SERIAL DATA PASSIVE START SW 2 LOW REF PASSIVE START SW SIG 2 RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE REMOTE CONTROL DL RECEIVER CTRL REMOTE CONTROL DL RECEIVER TRANSMIT SIG REMOTE CTRL DR LOCK LOW REF RUN/CRANK IGN 1 VOLT SECURITY INDICATOR CTRL SET/COAST/RESUME/ ACCELERATE SW SIG WINDSHIELD WIPER SW LOW REF SHIFT INTERLOCK, TRANSMISSIONS SYSTEMS SIG GND START IND STARTING/CHARGING SYSTEM STARTING/CHARGING TRUNK, TAILGATE, FUEL DOORS SYSTEM STOP/START IND CTRL STOP/START SW SIG TAP UP/TAP DOWN SW SIG TRANSMISSIONS SYSTEM UP/DOWN SW SIG VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WINDSHIELD WASHER SW SIG WINDSHIELD WIPER SW HI SIG WINDSHIELD WIPER SW LOW SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE

ACCESSORY IGN VOLT BLU WIRE BLU/GRY WIRE BLU/YEL WIRE DRIVER WINDOW SWITCH GRN WIRE GRN/BLU WIRE GRN/YEL WIRE HVAC CONTROL MODULE (CENTER OF DASH) HVAC CONTROLS KEYLESS ENTRY CONTROL MODULE LIN BUS 1 LIN BUS 2 LIN BUS 3 LO SPD GMLAN LO SPD GMLAN SERIAL DATA PASSENGER PRESENCE MODULE PASSENGER WINDOW SWITCH SERIAL DATA VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRY WIRE WINDSHIELD TEMPERATURE, INSIDE MOISTURE SENSOR

BATTERY FUSE BLOCK BLK WIRE BODY CONTROL MODULE BRN WIRE BRN/WHT WIRE GRN/WHT WIRE GRY WIRE HORN HORN RELAY HORN RLY CTRL HORN SW SIG HORN SWITCH HOT AT ALL TIMES RED/WHT WIRE STEERING WHEEL AIR BAG COIL UNDERHOOD FUSE BLOCK WHT WIRE

AUTOMATIC TRANSMISSION ASSEMBLY BATT POS VOLT BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BODY CONTROL MODULE (BELOW CENTER OF DASH) CENTER CONSOLE MULTI-FUNCTION SWITCH COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY ENGINE CONTROL MODULE GRN WIRE GRN/BLK WIRE HIGH SPEED GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN MODE SW VOLT IGNITION MODE SWITCH IND DIMMING CTRL KEYLESS ENTRY CONTROL MODULE LED BACKLIGHT DIMMING CTRL 1 STOP/START IND CTRL LOW SPEED GMLAN PASSIVE START SW 2 LO REF PASSIVE START SW SIG 2 RED/BRN WIRE RUN/CRANK IGN 1 VOLT SIG GND STARTER ENABLE RELAY CTRL STOP/START SW SIG TRANSMISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION PARK/ NEUTRAL SIG 1 UNDERHOOD FUSE BLOCK VIO/GRY WIRE WHT WIRE WHT/GRY WIRE YEL WIRE YEL/BLK WIRE