Buick Envision II (2020-2024) (left side of dash) Wiring diagrams

1-BG PERFORMANCE DATA REC LOW VOLT DIFFERENTIAL SIGNALING LVDS SIG 1-BN 1-RD 2-BG 2-RD PERFORMANCE DATA REC LOW VOLT DIFFERENTIAL SIGNALING LVDS SIG AUTOSAR CAN BUS (+) 1 SER DATA AUTOSAR CAN BUS (+) 2 SERIAL DATA BATT POS VOLT BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE COAX COAX BK COAX COAX BK COAX OG COMPUTER DATA LINES SYSTEM DISPLAY DRIVER OUTSIDE REAR- VIEW MIRROR FRONT VIEW CAMERA LVDS COAXIAL SIG GN GRILLE FRONT VIEW DRIVER INFORMATION CAMERA GRN/WHT WIRE HOT AT ALL TIMES INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT SIDE VIEW DRIVER INFORMATION CAMERA LOGIC LVDS BK LVDS GY PASSENGER OUTSIDE REAR VIEW MIRROR RADIO RADIO CONTROL REAR VIEW DRIVER INFORMATION CAMERA RED/YEL WIRE RIGHT SIDE VIEW DRIVER INFORMATION CAMERA VIDEO PROCESSING MODULE WHT WIRE

AUTOSAR SERIAL DATA CAN BUS (-) 4 SERIAL DATA BATTERY POSITIVE VOLTAGE BLK WIRE BLK/WHT WIRE BLU/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER FRONT SIDE DOOR WINDOW CONTROL SWITCH DRIVER OUTSIDE REAR VIEW MIRROR GLASS DRIVER OUTSIDE REAR- VIEW MIRROR DRIVER SIDE OBJECT DETECTION INDICATOR GRN/YEL WIRE GRY WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT SIDE OBSTACLE DETECTION CONTROL MODULE NCA WIRE PASSENGER FRONT SIDE DOOR WINDOW SWITCH PASSENGER OUTSIDE REAR VIEW MIRROR PASSENGER OUTSIDE REAR VIEW MIRROR GLASS PASSENGER SIDE OBJECT DETECTION INDICATOR PRIVATE SERIAL DATA SIDE OBSTACLE DETECTION CAN BUS (-) SERIAL DATA RED/BRN WIRE RIGHT SIDE OBJECT SENSOR MODULE (RIGHT SIDE OF REAR FASCIA) WHT WIRE

BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE CAN BUS (+) 1 CAN BUS (+) 2 CAN BUS (-) 8 CAN-BUS GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE HEADLAMP CONTROL MODULE HOT AT ALL TIMES INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LONG RANGE FORWARD RANGE RADAR SENSOR PASSENGER RESTRAINTS OCCUPANT CLASSIFICATION SYSTEM MODULE RED/WHT WIRE RESTRAINTS CONTROL MODULE VIO WIRE W/ ADAPTIVE FRONT LIGHTING W/ BRAKE PREFILL INTEGRATED BRAKE ASSIST W/O ADAPTIVE FRONT LIGHTING W/O BRAKE PREFILL INTEGRATED BRAKE ASSIST WHT WIRE WHT/GRY WIRE WHT/YEL WIRE WINDSHIELD FRONT VIEW CAMERA YEL WIRE

BLU/BLK WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLU WIRE CAN BUS (+) 4 CAN BUS (-) 5 CAN-BUS DRIVER SEAT ADJUSTER MEMORY MODULE ETHERNET BUS 4 (-) ETHERNET BUS 7 (-) FRONT HEATER, AIR CONDITIONING USER INTERFACE CONTROL GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/WHT WIRE INSTRUMENT PANEL CLUSTER CONTROL MODULE LEFT SIDE OBSTACLE DETECTION CONTROL MODULE LIN BUS 1 LOW LEVEL MID/HIGH LEVEL RIGHT SIDE OBSTACLE DETECTION CONTROL MODULE TELEMATIC CONTROL MODULE VIO WIRE W/ MEMORY W/ PORTABLE WIRELESS DEVICE CHARGER W/ POWER LIFTGATE W/O OBSTACLE DETECTION W/0 MEMORY W/O PORTABLE WIRELESS DEVICE CHARGER WHT WIRE WIRELESS ACCESSORY CHARGING MODULE YEL WIRE

BATTERY POSITIVE VOLTAGE BLK WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH DAY NIGHT LED CTRL DRIVER INFORMATION CENTER DISPLAY DRIVER SEAT ADJUSTER MEMORY MODULE FLOOR CONSOLE ACCESSORY FUNCTION SWITCH FORWARD COLLISION ALERT DISPLAY FORWARD COLLISION ALERT LED CTRL GRN WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER CONTROL MODULE INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LANE DEPARTURE WARN DISABLE SW SIG LANE DEPARTURE WARN IND CTRL LANE DEPARTURE WARNING IND LANE KEEPING ASSIST IND LANE KEEPING ASSIST SWITCH LEFT FRONT SEAT LANE DEPARTURE WARNING ACTUATOR LOGIC LR SEAT HAPTIC MOVEMENT MOTOR CONTROL NCA WIRE RED WIRE RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT SEAT LANE DEPARTURE WARNING ACTUATOR STEERING WHEEL AIR BAG COIL VEHICLE AHEAD IND VIO WIRE VIO/GRN WIRE W/ MEMORY W/O MEMORY WHT WIRE WHT/GRY WIRE WINDSHIELD FRONT VIEW CAMERA YEL WIRE YEL/BRN WIRE

BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BN-1 BRN/VIO WIRE COAX COAX OG COAX RD COMPUTER DATA LINES SYSTEM DRIVER REAR VIEW INFORMATION CAMERA ENGINE WIRING HARNESS JUNCTION BLOCK GRY WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LOGIC LVDS LVDS BK LVDS GY MULTI-FUNCTION POWER SUPPLY CONVERTER RADIO RADIO CONTROL RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE STEERING WHEEL AIR BAG COIL USB USB BK VIO/YEL WIRE

BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BN-1 BRN/BLK WIRE COAX COAX OG COAX RD COMPUTER DATA LINES SYSTEM DRIVER REAR VIEW INFORMATION CAMERA ENGINE WIRING HARNESS JUNCTION BLOCK GRN/BLK WIRE GRY WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LOGIC LVDS LVDS BK LVDS GY MULTI-FUNCTION POWER SUPPLY CONVERTER RADIO RADIO CONTROL RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE STEERING WHEEL AIR BAG COIL USB USB BK VIO/YEL WIRE

AUTOSAR CAN BUS AUTOSAR CAN BUS (+) 1 SERIAL DATA AUTOSAR CAN BUS (+) 2 SERIAL DATA BATT POS VOLT BLK/BLU WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY FRT PARKING ASSIST DISPLAY CONTROL GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER CONTROL MODULE INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT FRONT ADVANCED PARKING ASSIST ALARM SENSOR LEFT FRONT MIDDLE PARKING ASSIST ALARM SENSOR LEFT FRONT OUTER PARKING ASSIST ALARM SENSOR LF ADVANCED PARKING ASSIST SIDE OBJECT SENS SIG LF MIDDLE PARKING ASSIST SENS LF OUTER PARKING ASSIST SENS LOGIC LR ADVANCED PARKING ASSIST SIDE OBJECT SENS SIG LR MIDDLE PARKING ASSIST SENS SIG LR OUTER PARKING ASSIST SENS SIG OBJECT SENS LOW REF OBJECT SENS VOLT REF PARKING ASSIST CONTROL MODULE (RIGHT SIDE OF LUGGAGE COMPT) RED/BRN WIRE RF MIDDLE PARKING ASSIST SENS RF OUTER PARKING ASSIST SENS RIGHT FRONT ADVANCED PARKING ASSIST ALARM SENSOR RIGHT FRONT MIDDLE PARKING ASSIST ALARM SENSOR RIGHT FRONT OUTER PARKING ASSIST ALARM SENSOR RR ADVANCED PARKING ASSIST SIDE OBJECT SENS SIG RR MIDDLE PARKING ASSIST SENS SIG RR OUTER PARKING ASSIST SENS SIG VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/GRY WIRE YEL WIRE YEL/BLU WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE

AUTOSAR CAN BUS (+) 2 SERIAL DATA AUTOSAR CAN BUS (-) 3 SERIAL DATA AUTOSAR CAN BUS (+) 3 SERIAL DATA BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/YEL WIRE BODY CONTROL MODULE COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ENGINE START/STOP ENGINE WIRING HARNESS JUNCTION BLOCK FLOOR CONSOLE ACCESSORY FUNCTION SWITCH GRN WIRE GRN/BLK WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGNITION MODE SWITCH MODE VOLTAGE INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT FRONT STRUT TOWER) MULTI-FUNCTION POWER SUPPLY CONVERTER ON/OFF VEHICLE SWITCH PASSIVE START SWITCH 2 LOW REFERENCE PASSIVE START SWITCH SIGNAL 2 POWER DISTRIBUTION SYSTEM POWERTRAIN CAN BUS (-) 2 SERIAL DATA RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RUN/CRANK IGNITION 1 VOLTAGE SERIAL DATA GATEWAY MODULE (CENTER OF DASH) SIGNAL GROUND STARTER ENABLE RELAY CONTROL STARTER PINION SOLENOID ACTUATOR RELAY CONTROL STOP/START INDICATOR CONTROL STOP/START SWITCH SIGNAL VIO/GRN WIRE VIO/WHT WIRE WHT WIRE YEL/BLK WIRE YEL/VIO WIRE

AUTOSAR CAN BUS (+) 2 SERIAL DATA AUTOSAR CAN BUS (-) 2 SERIAL DATA GND AUTOSAR CAN BUS SER DATA (-) 2 BATT POS VOLT BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU/VIO WIRE BLU/YEL WIRE BODY CONTROL MODULE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM ENGINE WIRING HARNESS JUNCTION BLOCK GRN/WHT WIRE GRY WIRE GRY/VIO WIRE HOT AT ALL TIMES INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LIGHTING CONTROL MODULE (RIGHT SIDE OF DASH) LOW WASHER FLUID INDICATOR CTRL REAR WINDOW WASHER PUMP REAR WINDOW WASHER PUMP RELAY REAR WINDOW WASHER RELAY CTRL REAR WINDOW WIPER SW SIG REAR WIPER MOTOR RELAY COIL CTRL RED/BLU WIRE RED/GRY WIRE RED/VIO WIRE VIO WIRE WHT WIRE WHT/BLK WIRE WHT/VIO WIRE WINDSHIELD WASHER PUMP WINDSHIELD WASHER PUMP RELAY WINDSHIELD WASHER RELAY CTRL WINDSHIELD WASHER SOLVENT CONTAINER LEVEL SENSOR WINDSHIELD WASHER SW SIG WINDSHIELD WIPER MTR PARK SW SIG WINDSHIELD WIPER MTR RELAY COIL CTRL WINDSHIELD WIPER SW HI SIG WINDSHIELD WIPER SW LOW REF WINDSHIELD WIPER SW LOW SIG YEL WIRE YEL/BLU WIRE