Buick Envista I (2022-2024) hvac control module Wiring diagrams

BATTERY FUSE BLOCK BLK WIRE BRN/VIO WIRE BRN/YEL WIRE CENTER HIGH MOUNTED STOP LAMP RADIO AM ANTENNA SIGNAL FILTER MODULE DRIVER OUTSIDE REAR VIEW MIRROR GLASS DRIVER OUTSIDE REAR- VIEW MIRROR GRN/YEL WIRE HOT AT ALL TIMES HVAC CONTROL MODULE HVAC CONTROLS HVAC CTRL MODULE LIN BUS 1 LOGIC PASSENGER OUTSIDE REAR VIEW MIRROR PASSENGER OUTSIDE REAR VIEW MIRROR GLASS REAR DEFOG RLY CTRL REAR DEFOGGER GRID REAR DEFOGGER IND REAR DEFOGGER RELAY REAR DEFOGGER SWITCH RED/WHT WIRE UNDERHOOD FUSE BLOCK

BATTERY BATTERY SENSOR MODULE BLK WIRE BLOWER MOTOR CONTROL MODULE BRAKE SYSTEM CONTROL MODULE COOLING FAN MOTOR HVAC CONTROL MODULE IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 INSTRUMENT PANEL ACCESSORY POWER RECEPTACLE LEFT FRONT SIDE MARKER LAMP LEFT LIFTGATE TAIL LAMP ASSEMBLY LEFT TAIL/STOP LAMP LIFTGATE LATCH MOBILE DEVICE WIRELESS CHARGER MODULE NCA WIRE REAR DEFOGGER GRID RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT HEADLAMP ASSEMBLY RIGHT HEADLAMP MULTI-FUNCTION LED RIGHT PARK/DAYTIME RUNNING LAMP UNDERHOOD FUSE BLOCK W/ MANUAL LIFTGATE WHT WIRE WINDSHIELD WASHER FLUID LEVEL SENSOR WINDSHIELD WASHER PUMP WINDSHIELD WIPER MOTOR WINDSHIELD WIPER RELAY WINDSHIELD WIPER SPEED CONTROL RELAY

AMBIENT LIGHT SENS SIG AMBIENT LIGHT/ SUNLOAD SENSOR AUTO AUTO HIGH BEAM SWITCH AUTOMATIC HI BEAM ON/OFF SW SIG BATT POS VOLT BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/YEL WIRE BODY CONTROL MODULE (BELOW CENTER OF DASH) BRAKE SYSTEM CONTROL MODULE BRAKE MASTER CYLINDER BRN WIRE COMPUTER DATA LINES SYSTEM FTP GRN WIRE GRN/BRN WIRE GRY/BLU WIRE GRY/RED WIRE HDLP HI BEAM CTRL HDLP SW FLASH SIG HDLP SW OFF SIG HDLP SW ON SIG HEAD HEADLAMP SWITCH HI BEAM SELECT SW HI BEAM SIG HI SPD GMLAN SER DATA (+) 1 HIGH SPEED GMLAN SERIAL DATA (-) (2) HOT AT ALL TIMES HVAC CONTROL MODULE INSTRUMENT PANEL FUSE BLOCK LH FRT DRL CTRL LH HDLP LO BEAM CTRL OFF PARK PARK BRAKE APPLY SW SIG PARK BRAKE APPLY SW VOLT REF PARK BRAKE CONTROL SWITCH PARK BRAKE REL SW SIG PARK BRAKE REL SW VOLT REF PARK BRAKE SW SIG PARK BRAKE SWITCH PRK BRK SW SPLY VOLT RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RH FR DRL CTRL RH HDLP LO BEAM CTRL TURN SIGNAL/ MULTI-FUNCTION SWITCH WHT WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

AMBIENT LIGHT/ SUNLOAD SENSOR BATT POS VOLT HOOD STATUS B SIG BK LVDS INFO DISPLAY SIG BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BODY CONTROL MODULE (BELOW CENTER OF DASH) BRN/GRN WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENG CTRL VEH SENS LO REF 1 ENGINE CONTROL MODULE ENGINE CONTROLS SYSTEM ENGINE HOOD SWITCH GRN WIRE GRN/GRY WIRE GRN/PPL WIRE GRN/VIO WIRE GRY WIRE GRY/BLK WIRE HI SPD GMLAN SERIAL DATA (-) (1) HOOD STATUS A SIG HOT AT ALL TIMES HVAC CONTROL MODULE IMMOBILIZER CONTROL MODULE (UPPER FRONT FLOOR CONSOLE) IMMOBILIZER CTRL MOD CTRL IMMOBILIZER LIN BUS 1 INSTRUMENT CLUSTER LO SPD GMLAN SERIAL DATA LOGIC NCA WIRE RED/BRN WIRE SECURITY IND CTRL SECURITY INDICATOR SERIAL DATA (-) (1) SOLAR SENSOR LOW REF UNDERHOOD FUSE BLOCK VEH ANTI-THEFT SYS IMMOBILIZER LOW REF WHT WIRE YEL WIRE

BLOWER MOTOR CONTROL MODULE BODY CONTROL MODULE DATA LINK CONNECTOR DRIVER SEAT ADJUSTER SWITCH FROM BATTERY FUSE BLOCK (DIAGRAM 1 OF 5) GRN WIRE HVAC CONTROL MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE LEFT HEADLAMP ASSEMBLY LEFT STEERING WHEEL CONTROLS SWITCH LIFTGATE CONTROL MODULE N/A NCA WIRE PASSENGER PRESENCE MODULE RAIN/ AMBIENT LIGHT SENSOR MODULE RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT HEADLAMP ASSEMBLY RIGHT STEERING WHEEL CONTROLS SWITCH SERIAL DATA GATEWAY MODULE STEERING WHEEL AIR BAG COIL SUNROOF MOTOR TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE TO POWER SUPPLY TRANSFORMER (DIAGRAM 4 OF 5) USED) WINDSHIELD TEMPERATURE, INSIDE MOISTURE SENSOR

BATTERY SAVER RELAY 1 BLK WIRE BODY CONTROL MODULE BRN/VIO WIRE FROM INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 2 OF 5) GRY/VIO WIRE HVAC CONTROL MODULE HVAC CONTROLS IGNITION RUN RELAY INSTRUMENT CLUSTER KEYLESS ENTRY CONTROL MODULE LEFT SIDE OBJECT SENSOR MODULE NCA WIRE PARKING ASSIST CONTROL MODULE RADIO RADIO CONTROLS RED/BRN WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RETAINED ACCESSORY POWER RELAY RIGHT SIDE OBJECT SENSOR MODULE STEERING WHEEL AIR BAG COIL STEERING WHEEL HEATING CONTROL MODULE USB RECEPTACLE VIO WIRE VIO/BLU WIRE VIO/BRN WIRE WINDSHIELD FRONT VIEW CAMERA

B+ VOLT BLK WIRE BLK/WHT WIRE COMPUTER DATA LINES SYSTEM GMLAN GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRY/VIO WIRE HOT AT ALL TIMES HVAC CONTROL MODULE INSTRUMENT PANEL FUSE BLOCK LIN BUS 1 LIN BUS 2 LOW SPEED RAIN/AMBIENT LIGHT SENSOR MODULE RED/GRN WIRE SERIAL DATA SIG GND W/ MOISTURE SENSITIVE WINDSHIELD WIPER SYSTEM W/O MOISTURE SENSITIVE WINDSHIELD WIPER SYSTEM WINDSHIELD TEMPERATURE, INSIDE MOISTURE SENSOR WINDSHIELD WASHER PUMP