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

A/C COMPRESSOR CLUTCH RELAY A/C FUSE A/C IND A/C SWITCH AUTO IND AUTO SWITCH BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BLU WIRE BLWR MTR SPD CTRL BRN/GRN WIRE BUS 9 SER DATA GND COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROLS IGNITION RELAY FAN DOWN SWITCH FAN UP SWITCH FLOOR OUTLET IND FLOOR OUTLET SWITCH FUSE 4 FUSE 5 GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GROUND GRY WIRE GRY/GRN WIRE HOT AT ALL TIMES HVAC CONTROLS INSTRUMENT CLUSTER INSTRUMENT PANEL OUTLET IND INSTRUMENT PANEL OUTLET SWITCH LEFT TEMPERATURE DOWN SWITCH LEFT TEMPERATURE UP SWITCH LOGIC LOW SPEED GMLAN SERIAL DATA MAX DEFROST IND MAX DEFROST SWITCH RECIRCULATION IND RECIRCULATION SWITCH RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/YEL WIRE RIGHT TEMPERATURE DOWN SWITCH RIGHT TEMPERATURE UP SWITCH START STOP IND START/ STOP SWITCH SYNC IND SYNC SWITCH UNDERHOOD FUSE BLOCK WHT/GRY WIRE WINDSHIELD DEFROST IND WINDSHIELD DEFROST SWITCH

AUXILIARY HVAC CONTROL MODULE BATT POS VOLT BLK WIRE BLU WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/YEL WIRE DATA LINK CONNECTOR DLC FUSE FUSE 6 GRN WIRE GRN/YEL WIRE GRY/GRN WIRE HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (-) 9 HI SPD GMLAN SER DATA - (4) HOT AT ALL TIMES HVAC CONTROL MODULE HVAC CONTROLS INSTRUMENT PANEL FUSE BLOCK LO SPD GMLAN SER DATA LO SPD GMLAN SER DATA 2 LONG RANGE RADAR SENSOR MODULE NETWORK SER DATA BUS 9 REAR BODY FUSE BLOCK RED/GRN WIRE RED/VIO WIRE SER DATA COMM ENABLE SERIAL DATA GATEWAY MODULE STEERING COLUMN LOCK MODULE W/ ADAPTIVE CRUISE CONTROL W/ ELECTRONIC CONTROLS HVAC SYSTEM WHT WIRE WHT/BLU WIRE WHT/GRN WIRE

ACTIVE GRILLE AIR SHUTTER ACTUATOR BATTERY SENSOR MODULE BLU/GRN WIRE DATA BUS 12 DATA BUS 21 GRN/BLK WIRE GRN/BLU WIRE GRN/VIO WIRE GRN/WHT WIRE GRY/GRN WIRE GRY/VIO WIRE HI SPD GMLAN SER DATA (-) 9 HIGH SPEED BUS TERMINATING RESISTOR INFOTAINMENT CONTROL TOUCHPAD INFOTAINMENT FACEPLATE CONTROL MODULE INSTRUMENT CLUSTER LO SPD GMLAN LO SPD GMLAN SER DATA 2 MOST CONTROL MOST SER DATA (+) NETWORK SER NETWORK SER DATA BUS 10 NETWORK SER DATA BUS 5 RADIO RIGHT STEERING WHEEL CONTROLS SWITCH LOGIC SER DATA (+) 2 SER DATA COMM ENABLE STEERING WHEEL AIR BAG COIL TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE VIDEO PROCESSING CONTROL MODULE W/ 360 VIEW MONO ANALOG VISION W/ PREMIUM AUDIO W/O PREMIUM AUDIO WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE

ACCEL PEDAL POS LO REF 1 ACCEL PEDAL POS SIG 1 ACCL PEDAL POS 5 VOLT REF 1 ACCL PEDAL POS 5 VOLT REF 2 ACCL PEDAL POS LOW REF 2 ACCL PEDAL POS SIG 2 BATT POS VOLT BCM 8 FUSE BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (BELOW CENTER OF INSTRUMENT PANEL, ON FLOOR) BRAKE APPLY SENSOR SIG BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK SNSR CTRL BRK SNSR SIG BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CLUTCH APPLY SENS LO REF COMPUTER DATA LINES SYSTEM CRUISE CTRL GAP UP/DWN SW SIG CRUISE CTRL SET/COAST/ RES/ACC SW SIG CRUISE/ETC/TCC BRAKE SIGNAL CRUISE/ETC/TCC/BRAKE SIG ECM, TCM FUSE ENGINE CONTROL MODULE GRN/WHT WIRE GROUND GRY/GRN WIRE HI SPD GMLAN SRL DATA (-) (1) HI SPD SERIAL DATA BUS (-) 3 HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL FUSE BLOCK LIGHTING CONTROL SWITCH REF LOW REFERENCE RED/BRN WIRE RUN/CRANK IGNITION 1 VOLT SENSOR LO REF SIG GND THROTTLE BODY (LEFT REAR OF ENGINE) THRTL ACTR CTRL CLOSE THRTL ACTR CTRL OPEN THRTL POS SEN 5 VOLT REF THRTL POS SEN SIG 1 UNDERHOOD FUSE BLOCK VIO/GRN WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

ACCELERATOR PEDAL POSITION SENSOR (UNDER LEFT SIDE OF INSTRUMENT PANEL) BLK WIRE BLK/BLU WIRE BLK/VIO WIRE BLU WIRE BRN/GRN WIRE BRN/RED WIRE CANCEL SWITCH COMPUTER DATA LINES SYSTEM CRUISE IND CRUISE SWITCH DISPLAY GAP SWITCH GRN/WHT WIRE GRY/GRN WIRE INSTRUMENT CLUSTER LEFT STEERING WHEEL CONTROLS SWITCH LO SPD GMLAN SERIAL DATA LOGIC RES+ SET- STEERING WHEEL AIR BAG COIL TRANSMISSION INPUT SHAFT SPEED SENSOR TRANSMISSION OUTPUT SHAFT SPEED SENSOR WHT WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

"CHECK ENGINE" IND CTRL ABS IND. ADAPTIVE CRUISE IND ADAPTIVE FRONT LIGHTING (AFL) LIGHT IND AIR BAG IND AMBIENT AIR TEMPERATURE SENSOR BATT POS VOLT BCM 3 FUSE BK LVDS BLK WIRE BLK/BLU WIRE BLU/GRY WIRE BRAKE IND BRAKE WARNING IND BRN/WHT WIRE CHARGE IND CLOCK COLLISION ALERT LED CTRL COMPUTER DATA LINES SYSTEM CRUISE IND DISPLY FUSE DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE COOLANT TEMPERATURE IND ENGINE OIL PRESSURE IND ESC IND ESC OFF IND FRONT FOG LAMP IND FUEL GAUGE FUEL IND/ LOW FUEL IND GRN/BLK WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/YEL WIRE HEAD-UP DISPLAY CIRCUIT HEAD-UP DISPLAY SIG HIGH BEAM IND HILL DESCENT CONTROL IND HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY 1 ENERGIZED HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT ILLUMINATION IND INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LANE DEPARTURE WARNING IND LANE KEEP ASSIST IND LED DISPLAY DIM CTRL LEFT TURN IND LIGHTS ON IND LOGIC LOW SPD GMLAN SERIAL DATA 2 LOW WASHER FLUID IND CTRL MALFUNCTION IND MOST CTRL MOST SERIAL DATA (+) NAVIGATION SYSTEM PARK BRAKE IND PARK LAMP IND POWER STEERING WARNING LIGHT IND REAR FOG LAMP IND RED/GRN WIRE RED/YEL WIRE RIGHT TURN IND SEAT BELT 2 IND SEAT BELT IND SECURITY IND SERIAL DATA BUS 12 SERVICE PARK BRAKE IND SPEEDOMETER TACHOMETER TIRE PRESSURE IND TRACTION CONTROL OFF IND UNDERHOOD FUSE BLOCK VAR/ FUNC FUSE VEHICLE AHEAD IND VIO WIRE VIO/GRN WIRE WHT/GRN WIRE WHT/VIO WIRE WIPER/ WASHER SYSTEM YEL WIRE

BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BODY CONTROL MODULE BRAKE/ BRN/GRN WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE ENGINE CONTROLS SYSTEM FUEL LEVEL SENSOR FUEL PUMP, LEVEL SENSOR ASSEMBLY GMLAN SERIAL DATA - 1 GRN/BLU WIRE GRY/GRN WIRE KEYLESS ENTRY CONTROL MODULE LOGIC OIL LVL SW SIG OIL PRESS SENS LOW REF OIL PRESS SENS SIG POWER DISTRIBUTION SYSTEM PRESS SENS 5 VOLT REF PRIMARY FUEL LVL SENS SIG RAP RELAY 2 COIL CTRL RED/GRN WIRE SEC FUEL LVL SENS SIG SECONDARY FUEL LEVEL SENSOR SENS SIG SERIAL DATA (-) (1) SERIAL DATA BUS 2 SIG GND TRANSMISSION SHIFT LEVER POSITION INDICATOR VIO WIRE WHT WIRE WHT/RED WIRE YEL/BRN WIRE

ABS PUMP FUSE ABS VLV FUSE BATTERY POSITIVE VOLT BLK WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ELECTRONIC BRAKE CONTROL MODULE (RIGHT OF LEFT STRUT TOWER) GND BATTERY POSITIVE VOLT GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT PARK BRAKE ACTUATOR LOGIC LOW SPD GMLAN SERIAL DATA LR PARK BRK MTR APPLY CTRL LR PARK BRK MTR LOW REF PARK BRAKE SWITCH PARK BRK APPLY SW SIG PARK BRK APPLY SW VOLT REF PARK BRK REL SW SIG PARK BRK REL SW VOLT REF PARK BRK SW SIG PARK BRK SW SPLY VOLT PARK IND RED WIRE RED/VIO WIRE RED/WHT WIRE RIGHT PARK BRAKE ACTUATOR RR PARK BRK MTR LOW REF SERVICE PARK BRAKE IND UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE YEL/RED WIRE

AMP FUSE AUDIO AMPLIFIER AUDIO COMMON SIG AUDIO SCREEN (2) DETECTION SIG AUXILIARY AUDIO INPUT (INSIDE CENTER CONSOLE COMPT) BATT POS VOLT BK USB BLK WIRE BLK/YEL WIRE BLU WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM DISPLY FUSE ENTERTAINMENT FUSE 37 GRN WIRE GRN/BLU WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY 1 ENERGIZED INSTRUMENT PANEL FUSE BLOCK LF SPEAKER (-) CTRL 1 LF SPEAKER SIG (-) 1 LH AUDIO SIG (2) LO SPD GMLAN SER DATA LOGIC MOST CTRL MOST SER DATA (+) N/W SER DATA BUS 10 NCA WIRE ONSTAR FUSE RADIO REAR BODY FUSE BLOCK RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE REMOTE ENABLE SIG REMOTE ENABLE SW RF SPEAKER (-) CTRL 1 RF SPEAKER SIG (-) 1 RH AUDIO SIG (2) GND STEERING WHEEL AIR BAG COIL STR/WHL/ CNTRL FUSE UGDO FUSE USB USB GY VIO WIRE VOICE LOW REF VOICE SIG W/ PREMIUM 6 SPEAKER SYSTEM W/ PREMIUM AUDIO BRANDED AMPLIFIER SPEAKER SYSTEM WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE

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