Buick Envision I (2016-2018) gry/brn Wiring diagrams

ABS PUMP FUSE ABS VLV FUSE BATTERY POSITIVE VOLT BLK WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SENS SIG BRAKE PRESSURE MODULATOR BRN WIRE COMBINED VEH COMBINED VEH INERTIAL SENS SPLY VOLT COMPUTER DATA LINES SYSTEM ELECTRONIC BRAKE CONTROL MODULE (RIGHT OF LEFT STRUT TOWER) GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HI SPD GMLAN HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) (2) HOT AT ALL TIMES INERTIAL SENS LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR LF WHEEL SPD SENS CTRL LF WHEEL SPD SENS SIG LR PARK BRAKE MOTOR APPLY CTRL LR PARK BRAKE MOTOR LOW REF LR WHEEL SPD SENS CTRL LR WHEEL SPD SENS SIG MULTI-AXIS ACCELERATION SENSOR MODULE NCA WIRE PARK BRAKE APPLY SW SIG PARK BRAKE APPLY SW VOLT REF PARK BRAKE REL SW SIG PARK BRAKE REL SW VOLT REF PARK BRAKE SW SIG PARK BRAKE SW SPLY VOLT RED/VIO WIRE RED/WHT WIRE RF WHEEL SPD SENS CTRL RF WHEEL SPD SENS SIG RIGHT FRONT WHEEL SPEED SENSOR RR PARK BRAKE MOTOR APPLY CTRL RR PARK BRAKE MOTOR LOW REF RR WHEEL SPD SENS CTRL RR WHEEL SPD SENS SIG SERIAL DATA 2 SERIAL DATA COMM ENABLE SHIFT INTERLOCK SYSTEM SPLY VOLT UNDERHOOD FUSE BLOCK VIO WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE

A/C EVAPORATOR TEMPERATURE SENSOR A/C REFRIGERANT PRESSURE SENSOR AUXILIARY COOLANT PUMP RELAY AUXILIARY HEATER COOLANT PUMP BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLU WIRE BRN/RED WIRE DUCT LEFT LOWER AIR TEMPERATURE SENSOR DUCT LEFT UPPER AIR TEMPERATURE SENSOR DUCT RIGHT LOWER AIR TEMPERATURE SENSOR DUCT RIGHT UPPER AIR TEMPERATURE SENSOR ECM FUSE ENG/ COOL/PUMP FUSE FLEX/FUEL FUSE GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED LEFT AIR TEMPERATURE DOOR ACTUATOR MODE DOOR ACTUATOR ORG/ WIRE RED/BLK WIRE UNDERHOOD FUSE BLOCK VIO/BLU WIRE VIO/GRY WIRE WHT/BLK WIRE WHT/GRY WIRE WHT/PNK WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE

5 VOLT REF A/C LOW REF A/C PRESS SENS SIG AIR INLET DR STEPPER MOTOR CTRL 1 AIR INLET DR STEPPER MOTOR CTRL 2 AIR INLET DR STEPPER MOTOR CTRL 3 AIR INLET DR STEPPER MOTOR CTRL 4 AIR RECIRCULATION DOOR MOTOR AIR TEMP DR STEPPER MOTOR PASS CTRL 1 AIR TEMP DR STEPPER MOTOR PASS CTRL 2 AIR TEMP DR STEPPER MOTOR PASS CTRL 3 AIR TEMP DR STEPPER MOTOR PASS CTRL 4 AUX MODE DR STEPPER MOTOR CTRL 1 AUX MODE DR STEPPER MOTOR CTRL 2 AUX MODE DR STEPPER MOTOR CTRL 3 AUX MODE DR STEPPER MOTOR CTRL 4 AUX TEMP DR STEPPER MOTOR CTRL 1 AUX TEMP DR STEPPER MOTOR CTRL 2 AUX TEMP DR STEPPER MOTOR CTRL 3 AUX TEMP DR STEPPER MOTOR CTRL 4 AUXILIARY AIR TEMPERATURE DOOR ACTUATOR AUXILIARY MODE DOOR ACTUATOR BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE CLUTCH RLY CTRL COMPUTER DATA LINES SYSTEM COOLING FAN CTRL RLY SIG ENG COOLANT ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR EVAP CORE TEMP SENS SIG GMLAN SERIAL DATA (-) 3 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE HTR RLY CTRL HVAC CONTROL MODULE (BEHIND TOP CENTER OF INSTRUMENT PANEL) HVAC MOTOR CTRL HVAC MOTOR SUPPLY VOLTAGE LOWER LEFT AIR TEMP SENS SIG LOWER RIGHT AIR TEMP SENS SIG MAIN RLY FUSE SPLY 1 MODE DR STEPPER MOTOR CTRL 1 MODE DR STEPPER MOTOR CTRL 2 MODE DR STEPPER MOTOR CTRL 3 MODE DR STEPPER MOTOR CTRL 4 ORG/ WIRE ORG/BLK WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RIGHT AIR TEMPERATURE DOOR ACTUATOR SENS LO REF SENS LOW REF SIG GND TEMP DR STEPPER MOTOR CTRL 1 TEMP DR STEPPER MOTOR CTRL 2 TEMP DR STEPPER MOTOR CTRL 3 TEMP DR STEPPER MOTOR CTRL 4 TEMP SENS SIG UNDERHOOD FUSE BLOCK UPPER LEFT AIR TEMP SENS SIG UPPER RIGHT AIR TEMP SENS SIG VIO WIRE VIO/BLU WIRE VIO/GRY WIRE WHT WIRE WHT/BLK WIRE WHT/GRY WIRE WHT/PNK WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/GRN WIRE

ACC IND ACCESSORY IGN VOLT ACTIVE SIG ANTI-THEFT SYSTEM BACKUP LP CTRL BLK WIRE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/WHT WIRE BODY CONTROL MODULE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COIL CTRL COMMUNICATION ENABLE COMPUTER DATA LINES SYSTEM COURTESY LP SW SIG CRUISE CONTROL SYSTEM CRUISE CTRL GAP UP DN SW SIG CRUISE CTRL SW SIG DIMMING CTRL DOOR LOCKS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS DR LCK CTRL DR LCK CTRL CTRL (2) GND EXTERIOR LIGHTS, NAVIGATION SYSTEMS GMLAN SERIAL DATA GMLAN SERIAL DATA - 1 GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/YEL WIRE HAZARD SW LH TURN SIG HAZARD SW RH TURN SIG HDLP SW FLASH TO PASS SIG HEADLIGHTS SYSTEM HEADLIGHTS, CRUISE CONTROL, INTERIOR LIGHTS SYSTEMS HI IDLE SW CTRL HOOD STATUS B SIG HORN SW SIG HORNS SYSTEM IGNITION MODE SWITCH IMMOBILIZER CTRL IMMOBILIZER LOW REF INADVERTENT PWR CTRL INTR LP CTRL INTR LP DEFEAT SW SIG KEY CAPTURE/COLUMN POS SIG LCK MTR STATUS SIG LR LCK MTR STATUS SIG RR LCK RLY CTRL LED AMBIENT LIGHTING CTRL 1 LH HDLP LO BEAM CTRL LH PARK LP CTRL LICENSE LP CTRL LIGHTING CTRL SWITCH REF LOW REF LR STOP LP CTRL LR TURN SIG LP CTRL MTR PARK SW SIG NETWORK BUS 1 NETWORK BUS 2 NETWORK BUS 3 PARK LCK SOL CTRL PASS DOOR LOCK/ PASSIVE START SWITCH POWER DISTRIBUTION SYSTEM REAR COMPT LID LP CTRL RF TURN SIG LP CTRL RH HDLP LO BEAM CTRL RH PARK LP CTRL RLY CLOSE CTRL RLY COIL CTRL RLY CTRL RLY OPEN CTRL RR TURN SIG CTRL RR TURN SIG LP CTRL RUN/CRANK IGN 1 VOLT SERIAL DATA BUS 11 SHIFT INTERLOCK, TRANSMISSIONS SYSTEMS START IND SW UNLOCK CTRL TRANSMISSIONS SYSTEM UNLCK CTRL VIO/BLK WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WAKE UP SERIAL DATA WASHER SW SIG WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/VIO WIRE WHT/YEL WIRE WIPER SW HI SIG WIPER SW LOW SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/VIO WIRE

BATT POS VOLT BCM 2 FUSE BCM 3 FUSE BCM 4 FUSE BLK WIRE BLK/BRN WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE BRK APPLY SENS CTRL BRK APPLY SENS LOW REF BRK APPLY SENS SIG COIL CTRL COMPUTER DATA LINES SYSTEM GMLAN SERIAL DATA GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND DISTRIBUTION SYSTEM GRY/BRN WIRE GRY/YEL WIRE HAZARD LED DIMMING SIG HAZARD SW LEFT TURN SIG HAZARD SW RIGHT TURN SIG HAZARD SW SIG HAZARD WARNING SWITCH HEAD HEADLAMP SWITCH HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT LEFT PARK LP CTRL LF TURN SIG LP CTRL LICENSE LP CTRL LR STOP LP CTRL LR TURN SIG LP CTRL LT PRK FUSE PARK AUTO OFF PARK LAMP SIG PARK LAMPS RELAY PARK LP RLY CTRL POWER DISTRIBUTION SYSTEM RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RF TURN SIG CTRL RIGHT RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT HEADLAMP ASSEMBLY RIGHT OUTER STOP LAMP RIGHT OUTER TAIL LAMP RIGHT PARK DAYTIME RUNNING LAMP RIGHT PARK LP CTRL RIGHT REAR TURN SIGNAL LAMP RIGHT TAIL LAMP ASSEMBLY RR STOP LP CTRL RR TURN SIG CTRL RT PRK FUSE TRAILER TOW CIRCUIT TRLR PRK FUSE TURN SIGNAL/ MULTI-FUNCTION SWITCH VIO WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE W/ HIGH INTENSITY DISCHARGE W/O HIGH INTENSITY DISCHARGE WHT WIRE WHT/GRN WIRE WHT/YEL WIRE

1 LOW REF 1 SIG 2 LO REF 2 SIG 3 LOW REF 3 SIG AM/FM AUDIO AMPLIFIER BK-1 BK-2 BLK WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN/BLU WIRE BRN/GRN WIRE COAX COAX BK AM/FM COAX GD XM COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE FRONT CEN SPKR CTRL (+) FRONT CEN SPKR SIG (-) GPS GPS/CELL GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE HI SPD GMLAN LEFT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE LEFT REAR DOOR SPEAKER LF SPEAKER (-) CTRL 1 LF SPKR (-) CTRL (1) LF SPKR SIG (-) (1) LF TWEETER SPKR CTRL (+) LF TWEETER SPKR SIG (-) LO SPD GMLAN SER DATA LR SPEAKER (+) CTRL LR SPKR (-) CTRL LR SPKR SIG (-) NAVIGATION ANTENNA SIGNAL SPLITTER NOISE RED 1 LO REF WIRE NOISE RED 1 SIG WIRE NOISE RED 2 LO REF WIRE NOISE RED 2 SIG WIRE NOISE RED 3 LO REF WIRE NOISE RED 3 SIG WIRE RADIO RADIO ANTENNA RADIO ANTENNA AMPLIFIER REAR RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE RED WIRE RF SPEAKER (-) CTRL 1 RF SPKR (-) CTRL (1) RF SPKR SIG (-) (1) RF TWEETER SPKR CTRL (+) RF TWEETER SPKR SIG (-) RIGHT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE RIGHT REAR DOOR SPEAKER ROOF REAR ANTENNA RR SPEAKER (+) CTRL RR SPKR (-) CTRL RR SPKR SIG (-) SENS SIG SER DATA (-) (1) VIO/BLU WIRE VIO/BRN WIRE VT-1 VT-2 W/ DIGITAL AUDIO SYSTEM W/ PREMIUM AUDIO BRANDED, AMPLIFIER SPEAKER SYSTEM W/O DIGITAL AUDIO SYSTEM WHT WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

ACTIVE SAFETY CONTROL MODULE AUXILIARY AUDIO INPUT BATTERY SAVER RELAY 1 BATTERY SAVER RELAY 2 BCM 1 FUSE BLK WIRE BODY CONTROL MODULE CLOCK DISPLY FUSE FROM POWER SUPPLY TRANSFORMER (DIAGRAM 3 OF 9) FROM REAR BODY FUSE BLOCK (DIAGRAM 5 OF 9) GARAGE DOOR OPENER GRY/BRN WIRE GRY/VIO WIRE HANDS-FREE LIFTGATE SENSOR CONTROL MODULE HEAD-UP DISPLAY HUMAN MACHINE INTERFACE CONTROL MODULE HVAC CONTROLS INFOTAINMENT FACEPLATE CONTROL MODULE INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL FUSE BLOCK RELAY ASSEMBLY LIFTGATE CONTROL MODULE ONSTAR FUSE PARKING ASSIST CONTROL MODULE PRK ASSIST FUSE PWR L/GATE HF SNSR FUSE RADIO RADIO FUSE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE TO RETAINED ACCESSORY POWER RELAY 2 (DIAGRAM 9 OF 9) UGDO FUSE VIO/BLU WIRE W/ BRAKE PREFILL INTEGRATED BRAKE ASSIST WINDSHIELD FRONT VIEW CAMERA

1 LOW REF 1 SIG 2 LO REF 2 SIG 3 LOW REF 3 SIG AM/FM AUDIO AMPLIFIER BK COAX AM/FM BK-1 BK-2 BLK WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN/BLU WIRE BRN/GRN WIRE COAX COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE FRONT CEN SPKR CTRL (+) FRONT CEN SPKR SIG (-) GD COAX XM GPS GPS/CELL GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE HI SPD GMLAN LEFT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE LEFT REAR DOOR SPEAKER LF SPEAKER (-) CTRL 1 LF SPKR (-) CTRL (1) LF SPKR SIG (-) (1) LF TWEETER SPKR CTRL (+) LF TWEETER SPKR SIG (-) LO SPD GMLAN SER DATA LR SPEAKER (+) CTRL LR SPKR (-) CTRL LR SPKR SIG (-) NAVIGATION ANTENNA SIGNAL SPLITTER NOISE RED 1 LO REF WIRE NOISE RED 1 SIG WIRE NOISE RED 2 LO REF WIRE NOISE RED 2 SIG WIRE NOISE RED 3 LO REF WIRE NOISE RED 3 SIG WIRE RADIO RADIO ANTENNA RADIO ANTENNA AMPLIFIER REAR RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE RED WIRE RF SPEAKER (-) CTRL 1 RF SPKR (-) CTRL (1) RF SPKR SIG (-) (1) RF TWEETER SPKR CTRL (+) RF TWEETER SPKR SIG (-) RIGHT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE RIGHT REAR DOOR SPEAKER ROOF REAR ANTENNA RR SPEAKER (+) CTRL RR SPKR (-) CTRL RR SPKR SIG (-) SENS SIG SER DATA (-) (1) VIO/BLU WIRE VIO/BRN WIRE VT-1 VT-2 W/ DIGITAL AUDIO SYSTEM W/ PREMIUM AUDIO BRANDED, AMPLIFIER SPEAKER SYSTEM W/O DIGITAL AUDIO SYSTEM WHT WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

BATTERY FUSE BLOCK BLK WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BODY CONTROL MODULE BRN WIRE COMPUTER DATA LINES SYSTEM FUSE 4 GRN WIRE GRN/VIO WIRE GRY/BRN WIRE HOT AT ALL TIMES HOT W/ PARK LAMPS RELAY ENERGIZED LEFT TRAILER STOP/ TURN SIGNAL LAMP RELAY LR TURN SIG LP CTRL RED/GRN WIRE RIGHT TRAILER STOP/ TURN SIGNAL LAMP RELAY RR TURN SIG LP CTRL SERIAL DATA (-) (1) TRAILER CONNECTOR TRLR LT TRN FUSE TRLR PRK FUSE TRLR RT TRN FUSE WHT WIRE YEL WIRE YEL/GRY WIRE