Buick Envista I (2022-2024) sig gnd Wiring diagrams

BATT POS BATT POS VOLT BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLOWER MTR SPD CTRL BLU/GRY WIRE BLU/WHT WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DRIVER SOLAR SENS SIG GRN WIRE GRN/BLU WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY 1 ENERGIZED HOT W/ IGNITION RUN RELAY ENERGIZED HVAC CONTROL MODULE (CENTER OF DASH) HVAC CTRL MODULE LIN BUS 1 HVAC CTRL MODULE LIN BUS 2 INSIDE AIR TEMP SENS SIG INSTRUMENT PANEL FUSE BLOCK LIN BUS 1 LIN BUS 2 LOGIC LOW SPEED GMLAN SERIAL DATA RAIN/ AMBIENT LIGHT SENSOR MODULE REAR DEFOG RLY CTRL REAR DEFOGGER IND REAR DEFOGGER SWITCH RED WIRE RED/BRN WIRE RED/GRN WIRE RUN/CRANK IGNITION 1 VOLT 5 SIG GND SOLAR SENS LOW REF VIO/BRN WIRE VOLT W/ MOISTURE SENSITIVE WINDSHIELD WIPER SYSTEM W/O MOISTURE SENSITIVE WINDSHIELD WIPER SYSTEM WINDSHIELD TEMPERATURE, INSIDE MOISTURE SENSOR

A/C IND ACCESSORY WAKEUP AMBIENT LIGHT SENS SIG AMBIENT LIGHT/SUNLOAD SENSOR (TOP CENTER OF DASH) BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU/GRY WIRE BLU/WHT WIRE BODY CONTROL MODULE (BELOW CENTER OF DASH) COMMUNICATION ENABLE COMPUTER DATA LINES SYSTEM COOLING FAN MOTOR (BEHIND RADIATOR) DISPLAY SIG + DRIVER INFORMATION CENTER DISPLAY ENGINE COOLANT TEMPERATURE GAUGE ENGINE COOLANT TEMPERATURE IND ETHERNET BUS 4 (-) GRN WIRE GRN/YEL WIRE GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES INFOTAINMENT INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LOGIC LVDS RADIO RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE SECURITY IND CTRL SERIAL DATA SIG GND UNDERHOOD FUSE BLOCK VIO/YEL WIRE WHT/BLU WIRE YEL WIRE

5-VOLT REF 1 A/C COMPRESSOR CLUTCH RLY CTRL A/C EVAPORATOR TEMP SENS SIG A/C ON IND A/C ON SWITCH A/C REFRIGERANT PRESS SENS SIG A/C REFRIGERANT PRESSURE SENSOR AIR INLET DOOR ACTUATOR CTRL 1 AIR INLET DOOR ACTUATOR CTRL 2 AIR INLET DOOR ACTUATOR CTRL 3 AIR INLET DOOR ACTUATOR CTRL 4 AIR RECIRCULATION DOOR ACTUATOR AIR TEMP DOOR CTRL 1 AIR TEMP DOOR CTRL 2 AIR TEMP DOOR CTRL 3 AIR TEMP DOOR CTRL 4 AMBIENT AIR TEMP SENS SIG BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COOLING FAN HI SPD RLY CTRL COOLING FAN LOW SPD RLY CTRL ENG COOLANT TEMP SENS SIG ENGINE CONTROL MODULE ENGINE CONTROLS SYSTEM ENGINE CTRL MODULE LIN BUS 1 ENGINE CTRL SENS ENGINE CTRL SENS LOW REF 2 FAN 3 CTRL FSD SUPPLY VOLT 1 GRN WIRE GRN/VIO WIRE GRY WIRE GRY/BLU WIRE HI SPD GMLAN SERIAL DATA (-) (1) HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED HVAC CONTROL MODULE (CENTER OF DASH) HVAC DOOR ACTUATOR CTRL LEFT AIR TEMPERATURE DOOR ACTUATOR LOGIC LOW REF (1) MODE DOOR ACTUATOR MODE DOOR CTRL 1 MODE DOOR CTRL 2 MODE DOOR CTRL 3 MODE DOOR CTRL 4 POWERTRAIN MAIN RLY SENS LOW REF SIG GND UNDERHOOD FUSE BLOCK VIO/BLU WIRE VIO/GRN WIRE WHT WIRE WHT/BLK WIRE WHT/GRY WIRE YEL WIRE YEL/GRN WIRE

BATT POS VOLT BATTERY BATTERY FUSE BLOCK BATTERY SENSOR MODULE BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BELOW CENTER OF DASH) BRN WIRE CHARGE IND CHARGE IND CTRL COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENG CTRL MODULE LIN BUS 1 ENGINE CONTROL MODULE GENERATOR GENERATOR FIELD DUTY CYCLE SIG GRN WIRE GRN/VIO WIRE GRY WIRE HIGH SPEED GMLAN SERIAL DATA (-) (1) HOT W/ BATTERY SAVER RELAY 1 ENERGIZED HOT W/ IGNITION MAIN RELAY ENERGIZED INFOTAINMENT DISPLAY SIG INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LOGIC LOW SPEED GMLAN SERIAL DATA (+) 1 LVDS BK RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE RUN/CRANK IGN 1 VOLT SIG GND STARTER MOTOR UNDERHOOD FUSE BLOCK VIO WIRE VIO/GRY WIRE WHT WIRE

ACC IGN VOLT ANT 1 SIG HI ANT 1 SIG LO ANT 2 SIG HI ANT 2 SIG LO ANT 3 SIG HI ANT 3 SIG LO BATTERY POSITIVE VOLT BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BRN/BLK WIRE BRN/GRN WIRE CENTER CONSOLE REAR KEYLESS ENTRY ANTENNA COMPUTER DATA LINES SYSTEM DOOR AJAR IND DRIVER INFORMATION CENTER DISPLAY DRV DR HANDLE SW SIG DRV DR PASSIVE ENTRY ANT SIG HI DRV DR PASSIVE ENTRY ANT SIG LO GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE HOT AT ALL TIMES IGN MODE SW CHALLENGE ACTIVE SIG IGNITION MODE SWITCH INFO DISPLAY SIG INSTRUMENT CLUSTER INSTRUMENT PANEL COMPARTMENT KEYLESS ANTENNA ENTRY KEYLESS ENTRY ANTENNA KEYLESS ENTRY CONTROL MODULE (BELOW CENTER OF DASH) LO SPD GMLAN SERIAL DATA LOGIC LVDS PASS DR HANDLE SW SIG PASS DR PASSIVE ENTRY ANT SIG HI PASS DR PASSIVE ENTRY ANT SIG LO PASSIVE START SW 2 LO REF PASSIVE START SW SIG 2 POWER DISTRIBUTION SYSTEM REAR FASCIA KEYLESS ENTRY ANTENNA RED/BRN WIRE RETAINED ACC PWR RLY 2 COIL CTRL RR CLOSURE PASSIVE ENTRY ANT SIG HI RR CLOSURE PASSIVE ENTRY ANT SIG LO RUN/CRANK IGN 1 VOLT SIG GND UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLK WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/GRN WIRE YEL/BLU WIRE

AMBIENT AIR TEMP SENS SIG AMBIENT AIR TEMPERATURE SENSOR BATT POS VOLT BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BLU/RED WIRE COMPUTER DATA LINES SYSTEM DRIVER DOOR LATCH ASSEMBLY DRIVER WINDOW SWITCH ENG CTRL SENS 5 VOLT REF 1 ENGINE CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) ENGINE CTRL SENS LO REF 2 ENGINE OIL PRESSURE SENSOR GRN/GRY WIRE GRN/YEL WIRE GRY WIRE HI SPD GMLAN SER DATA (+) 1 LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR WINDOW SWITCH LOGIC OIL PRESSURE SENS SIG PASSENGER DOOR LATCH ASSEMBLY PASSENGER WINDOW SWITCH RED/WHT WIRE RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH SIG GND WHT WIRE YEL/BRN WIRE

"CHECK ENGINE" IND CTRL BACKUP LAMP CTRL BATT POS BATT POS VOLT BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/BLU WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRANKSHAFT POS SENS REPLICATED SIG DAY NIGHT LED CTRL DISPLAY DISPLAY SIG + DRIVER INFORMATION CENTER DISPLAY FORWARD COLLISION ALERT LED CTRL GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/YEL WIRE HOT W/ BATTERY SAVER RELAY 1 ENERGIZED INFOTAINMENT INSTRUMENT PANEL CLUSTER CTRL MODULE LIN BUS 1 INSTRUMENT PANEL FUSE BLOCK LANE DEPARTURE WARNING CIRCUIT LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR DOOR SPEAKER LF SPKR (-) CTRL (1) LF SPKR (1) (+) CTRL LO WASHER FLUID IND CTRL LOGIC LOW SPEED GMLAN SERIAL DATA 2 LR SPKR (-) CTRL LVDS NAVIGATION SYSTEM NCA WIRE RADIO RADIO CONTROLS RED/BRN WIRE RED/WHT WIRE RF SPKR (-) CTRL (1) RIGHT FRONT DOOR SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT REAR DOOR SPEAKER RR SPKR (-) CTRL RUN/CRANK IGN 1 VOLT SIG GND SIG GROUND VIO WIRE VIO/BLU WIRE VIO/GRN WIRE VOICE RECOGNITION AUDIO (-) CTRL VOICE RECOGNITION AUDIO SIG VOLT WHT WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1-BK 1-VT 2-BK 2-VT AM/FM AUDIO (-) CTRL AUDIO SIG + BATT POS VOLT BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/YEL WIRE CELL CELL/GPS CELLULAR PHONE NAVIGATION, DIGITAL RADIO ANTENNA CELLULAR TELEPHONE COAX COMPUTER DATA LINES SYSTEM DOWN GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/YEL WIRE HIGH SPEED GMLAN LEFT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE LOW REFERENCE LOW SPEED GMLAN LVDS MICROPHONE LO REF MICROPHONE SIG NCA WIRE RADIO ANTENNA RADIO PRESETS STEERING WHEEL CONTROLS SWITCH REAR RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE RED/BLU WIRE RIGHT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE SERIAL DATA (-) 9 SERIAL DATA 2 SIG GND VOICE RECOGNITION W/ S-BAND DIGITAL AUDIO SYSTEM W/O S-BAND DIGITAL AUDIO SYSTEM WHT/YEL WIRE WLAN WIRELESS COMMUNICATION ANTENNA XM RADIO ANTENNA YEL/BLU WIRE

3/4 BATT POS VOLT BATT POSITIVE VOLT BK HEAD-UP DISPLAY SIG BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (BELOW CENTER OF DASH) BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DISPLAY GRN WIRE GRN/BLK WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES ILL INFOTAINMENT DISPLAY SIG INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK INTERIOR LIFTGATE CONTROL SWITCH LIFTGATE CLOSE SWITCH LIFTGATE CONTROL MODULE (LEFT SIDE OF LUGGAGE COMPT) LIFTGATE LATCH ASSEMBLY LIFTGATE MOTOR ASSEMBLY LIFTGATE RELEASE, LIFTGATE OPEN SWITCH LIFTGATE WINDOW/REAR COMPARTMENT LID MTR UNLATCH CTRL LOGIC LOW REF LOW SPEED GMLAN SERIAL DATA LVDS MAX MTR CINCH CTRL MTR REL CTRL MULTI-FUNCTION CARRIER LICENSE PLATE LAMP NCA WIRE OFF POWER SUPPLY TRANSFORMER RADIO RADIO LIN BUS 1 RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RR CLOSURE ACTUATION ON/OFF SW SIG RR CLOSURE HNDL SW OPEN SIG RR CLOSURE LATCH PAWL STATUS SIG RR CLOSURE LATCH RATCHET STATUS RR CLOSURE LATCH UNLATCH STATUS RR CLOSURE MTR RELEASE CTRL RR CLOSURE OBJECT SENS LO REF RR CLOSURE OPEN SW SIG RR CLOSURE OPEN/CLOSE MTR CLOSE CTRL RR CLOSURE OPEN/CLOSE MTR OPEN CTRL RR CLOSURE OPEN/CLOSE SW SIG RR CLOSURE POSI SENS LO REF RR CLOSURE POSI SENS SIG 1 RR CLOSURE POSI SENS SIG 2 RR CLOSURE POSI SENS VOLT REF RR CLOSURE SW LED CTRL RR CLOSURE SW SIG SENS SIG 1 SENS SIG 2 SENS VOLT REF SIG GND WHT WIRE YEL WIRE YEL/BLU 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