Cadillac XT6 I (2019-2024) blu/gry Wiring diagrams

BATTERY FUSE BLOCK BATTERY POSITIVE VOLTAGE 11 BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BODY CONTROL MODULE BRN WIRE BRN/WHT WIRE CAN BUS (+) 3 SERIAL DATA CAN BUS (-) SERIAL DATA COMPUTER DATA LINES SYSTEM CTRL 2 DATA 1 (+) DRL RLY DRL RLY CTRL FRONT SUSPENSION HEIGHT SENSOR FRT VEHICLE LEVEL FRT VEHICLE LEVEL SENS LOW REF FRT VEHICLE LEVEL SENS SIG GMLAN SERIAL GROUND 7 GRY/BLU WIRE HEADLAMP CONTROL MODULE (LEFT END OF DASH) HI SPD GMLAN SERIAL DATA (+) 8 HIGH SPD HOT AT ALL TIMES LEFT HEADLAMP ASSEMBLY LEFT HEADLAMP CONTROL MODULE LEFT HEADLAMP LEVELING ACTUATOR LEFT HEADLAMP RELAY POS SENS LOW REF POS SENS SIG REAR SUSPENSION HEIGHT SENSOR RED/BRN WIRE RED/YEL WIRE RIGHT HEADLAMP ASSEMBLY RIGHT HEADLAMP CONTROL MODULE RIGHT HEADLAMP LEVELING ACTUATOR RIGHT HEADLAMP RELAY SERIAL DATA COMM ENABLE UNDERHOOD FUSE BLOCK WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/GRY WIRE

A/C COMPRESSOR SOLENOID VALVE CTRL AMBIENT LIGHT SENSOR SIGNAL AMBIENT LIGHT/SUNLOAD SENSOR (TOP CENTER OF DASH) AUXILIARY BLOWER MOTOR AUXILIARY BLOWER MOTOR CONTROL MODULE BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLOWER BLOWER MOTOR BLOWER MOTOR SPEED CTRL BLOWER SPEED FEEDBACK SIG BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE BRN WIRE BRN/BLK WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM CTRL 2 DEFOGGER SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/YEL WIRE GROUND GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HUMIDITY SENSOR SIGNAL HUMIDITY TEMP SENSOR SIGNAL HUMIDITY/WINDSCREEN TEMP SENSOR LOW REFERENCE HVAC CONTROL MODULE (BEHIND CENTER OF DASH) INSIDE AIR TEMP SENSOR SIGNAL INSTRUMENT PANEL FUSE BLOCK LOCAL INTERCONNECT NETWORK SERIAL DATA BUS 1 LOGIC LOW REF LOW SPEED GMLAN SERIAL DATA LOWER AIR TEMP SENSOR SIGNAL MOTOR NCA WIRE POS VOLT POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER REAR REAR BLOWER MOTOR SPEED CTRL REAR BODY FUSE BLOCK REAR DEFOG RELAY CTRL RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RUN/CRANK IGNITION 1 VOLTAGE SIG SOLAR SENSOR LOW REFERENCE SPEED CTRL SPLY VOLT 1 UNDERHOOD FUSE BLOCK UPPER AIR TEMP SENSOR SIGNAL VIO/GRY WIRE WHT/BLU WIRE WINDSCREEN TEMP SENSOR SIGNAL WINDSHIELD TEMPERATURE, INSIDE MOISTURE SENSOR YEL/BLU WIRE YEL/RED WIRE YEL/VIO WIRE

A/C REFRIGERANT PRESS SENSOR SIGNAL A/C REFRIGERANT PRESSURE SENSOR ACTU CTRL CLOSE ACTU CTRL OPEN AMBIENT AIR TEMPERATURE SENSOR BATTERY FUSE BLOCK BLK WIRE 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 BRN/GRY WIRE BRN/RED WIRE CLUTCH RELAY CTRL COMPUTER DATA LINES SYSTEM COOLING FAN CONTROL MODULE COOLING FAN CTRL SIG HI SPEED GMLAN SERIAL DATA (-) 1 COOLING FAN MOTOR CTRL SENS LOW REF 1 DRIVER INFORMATION CENTER DISPLAY ECT IND ENGINE COMPT) ENGINE CONTROL MODULE ENGINE COOLANT BYPASS VALVE ENGINE COOLANT FLOW CONTROL VALVE ENGINE COOLANT TEMP SENSOR SIGNAL ENGINE COOLANT TEMPERATURE GAUGE ENGINE COOLANT TEMPERATURE SENSOR GRN WIRE GRN/BLK WIRE GROUND AIR TEMP SENSOR SIGNAL GRY WIRE GRY/GRN WIRE HI SPEED GMLAN SERIAL DATA (-) 1 HOT AT ALL TIMES HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED INLET TEMP SIG INSTRUMENT CLUSTER LOGIC LOW SPEED GMLAN SERIAL DATA 2 PUMP RELAY CTRL BATT POS VOLT RED/GRN WIRE RED/WHT WIRE SENS 5 VOLT REF SENS LOW REF SENS LOW REF 2 GROUND SNS LOW REF TEMP SENS 2 SIG UNDERHOOD FUSE BLOCK VALVE POS SIG VIO/BLU WIRE WHT WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/VIO WIRE GRN WIRE GRN/GRY WIRE GRY/VIO WIRE HI SPD GMLAN LEFT REAR WINDOW SWITCH RIGHT REAR WINDOW SWITCH SERIAL DATA (-) (1) SERIAL DATA 2 SERIAL DATA BUS 4 VIO/YEL WIRE W/ AUTOMATIC BELT RESTRAINT PROVISIONS W/ INTEGRATED BRAKE ASSIST W/O AUTOMATIC BELT RESTRAINT PROVISIONS W/O CONTINUOUSLY VARIABLE REAL TIME DAMPING W/O INTEGRATED BRAKE ASSIST WHT WIRE WHT/BLU WIRE

AMBIENT LIGHT/ SUNLOAD SENSOR AMBIENT LT SENS SIG AUTO HIGH BEAM SWITCH AUTO OFF BATT POS VOL 21 BATT POS VOL 22 BATT POS VOL 25 BATT POS VOL 27 BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BODY CONTROL MODULE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY DRL RLY CTRL DRL RLY CTRL 2 FTP GND 17 GRN/BRN WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/GRN WIRE HDLP AUTO HIGH BEAM CTRL HDLP SW FLASH SIG HDLP SW OFF SIG HDLP SW ON SIG HEAD HI BEAM SEL SW HI BEAM SIG HIGH BEAM LAMP IND HIGH SPD GMLAN SERIAL DATA (+) 1 HOT AT ALL TIMES HVAC CONTROL MODULE INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LEFT FRONT FASCIA MULTI- FUNCTION LED LEFT FRONT FASCIA MULTI-FUNCTION LAMP ASSEMBLY LF DRL CTRL LH HDLP LOW BEAM CTRL LINE BUS 1 LO REF LOGIC LOW SPD GMLAN PARK REAR FOG LAMP IND REAR FOG LIGHT SWITCH RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RED/WHT WIRE RF DRL CTRL RH HDLP LOW BEAM CTRL RIGHT FRONT FASCIA MULTI- FUNCTION LED RIGHT FRONT FASCIA MULTI-FUNCTION LAMP ASSEMBLY RR FOG LP SW SIG SERIAL DATA 2 TURN SIGNAL/ MULTI-FUNCTION SWITCH WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE

AUXILIARY AUDIO INPUT AWD IND AWD IND CTRL BATT POS VOLT BLK WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BLU/RED WIRE BODY CONTROL MODULE CENTER CONSOLE MULTI-FUNCTION SWITCH CENTER CONSOLE USB RECEPTACLE COMPUTER DATA LINES SYSTEM COURTESY LAMP CTRL DIMMER SW LOW REF DIMMER SW SIG DOME LP OFF INDICATOR CTRL DOME OFF IND FRONT OVERHEAD CONSOLE ASSEMBLY GARAGE DOOR OPENER GRN/GRY WIRE GRY/GRN WIRE HEAD-UP DISPLAY SWITCH HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGNITION MODE SWITCH INDICATOR DIMMING CTRL INSTRUMENT PANEL DIMMER SWITCH INSTRUMENT PANEL FUSE BLOCK LED BACKLIGHT DIMMING CTRL 1 LEFT REAR WINDOW SWITCH LOGIC PARK BRAKE SWITCH REAR DIFFERENTIAL CLUTCH CONTROL MODULE RED/WHT WIRE RIGHT REAR WINDOW SWITCH UNDERHOOD FUSE BLOCK VIO/GRN WIRE VIO/GRY WIRE WHT WIRE YEL WIRE YEL/GRY WIRE

ACTIVE SAFETY CONTROL MODULE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BODY CONTROL MODULE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY FORWARD COLLISION WARNING SWITCH GMLAN SER DATA (+) 8 GRN WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT PANEL MULTI-FUNCTION SWITCH 2 LANE DEPARTURE WARNING DISABLE SW SIG LANE DEPARTURE WARNING IND LANE DEPARTURE WARNING INDICATOR CONTROL LANE KEEPING ASSIST IND LANE KEEPING ASSIST SWITCH LEFT STEERING WHEEL CONTROLS SWITCH LOGIC LOW SPD GMLAN SERIAL DATA 2 REAR BODY FUSE BLOCK RED/BRN WIRE RES+ SET- STEERING WHEEL AIR BAG COIL UP/DOWN SW SIG VIO WIRE WHT WIRE WHT/GRY WIRE WHT/RED WIRE WINDSHIELD FRONT VIEW CAMERA

BATT POSITIVE VOLT BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRN/YEL WIRE COMMON CTRL COMPUTER DATA LINES SYSTEM DATA BUS 8 DEFOGGER SYSTEM DRIVER SEAT MEMORY SWITCH EXTERIOR LIGHTS, NAVIGATION SYSTEMS GMLAN SERIAL DATA GRN WIRE GRN/BLK WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE ILL LH (-) RH (+) SIG LIN BUS LOGIC LOW REF MEM SEAT SW SET SIG MEM SEAT SW SIG (1) MEM SW LO REF MOTOR FOLD IN CTRL MOTOR FOLD OUT CTRL NAVIGATION SYSTEM PASSENGER OUTSIDE REAR VIEW MIRROR PASSENGER OUTSIDE REAR VIEW MIRROR FOLDING MOTOR PASSENGER OUTSIDE REAR VIEW MIRROR GLASS PASSENGER OUTSIDE REAR VIEW MIRROR MOTOR PASSENGER SIDE OBJECT DETECTION INDICATOR PASSENGER WINDOW SWITCH RED/BLU WIRE RED/GRN WIRE RH (+) LH (-) CTRL RIGHT TURN SIGNAL REPEATER LAMP SEAT MEMORY CONTROL MODULE SET- UP (+) DOWN (-) CTRL UP DOWN SIG VIO/WHT WIRE WHT WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

AUDIO AMPLIFIER (RIGHT SIDE OF DASH) BATTERY POSITIVE VOLTAGE 37 BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE CENTER INSTRUMENT PANEL SPEAKER COMPUTER DATA LINES SYSTEM CRANKSHAFT POS SENS REPLICATED SIG ETHERNET BUS 6 (-) FRONT CENTER SPEAKER (+) FRONT CENTER SPEAKER (+) CONTROL GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GROUND 15 GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR SPEAKER CONTROL (+) LEFT/REAR SUBWOOFER CTRL (-) LF MIDRANGE SPEAKER (+) CTRL LOGIC LOW SPEED GMLAN SERIAL DATA 2 MICROPHONE 1 FEEDBACK SIGNAL MICROPHONE 1 SIGNAL MICROPHONE 2 FEEDBACK SIGNAL MICROPHONE 2 SIGNAL MICROPHONE 3 FEEDBACK SIGNAL MICROPHONE 3 SIGNAL MICROPHONE 4 FEEDBACK SIGNAL MICROPHONE 4 SIGNAL RED/YEL WIRE RF MIDRANGE SPEAKER (-) CTRL RIGHT FRONT DOOR SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT REAR DOOR SPEAKER RIGHT REAR SPEAKER CONTROL (+) SUBWOOFER SPEAKER UNDERHOOD FUSE BLOCK VIO/BLU WIRE WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

AUDIO AMPLIFIER (FRONT OF CENTER CONSOLE) BATTERY POSITIVE VOLTAGE BLK WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE CENTER SPEAKER CENTER SPEAKER (-) CONTROL COMPUTER DATA LINES SYSTEM CRANKSHAFT POS SENS REPLICATED SIG ENTERTAINMENT REMOTE ENABLE SIGNAL ETHERNET BUS 6 (-) GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/YEL WIRE GROUND GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT FRONT DOOR TWEETER SPEAKER LEFT REAR SPEAKER CONTROL (+) LEFT REAR TRIM PANEL SPEAKER LEFT/REAR SUBWOOFER CTRL (-) LF MIDRANGE SPEAKER (+) CTRL LOGIC LOW SPEED GMLAN SERIAL DATA 2 LR MIDRANGE SPEAKER (+) CONTROL LR MIDRANGE SPEAKER CTRL (+) LR SUBWOOFER SPKR (-) MICROPHONE 1 FEEDBACK SIGNAL MICROPHONE 1 SIGNAL MICROPHONE 2 FEEDBACK SIGNAL MICROPHONE 2 SIGNAL MICROPHONE 3 FEEDBACK SIGNAL MICROPHONE 3 SIGNAL MICROPHONE 4 FEEDBACK SIGNAL MICROPHONE 4 SIGNAL NCA WIRE RED/YEL WIRE RF MIDRANGE SPEAKER (-) CTRL RIGHT FRONT DOOR TWEETER SPEAKER RIGHT REAR DOOR SPEAKER RIGHT REAR SPEAKER CONTROL (+) RIGHT REAR TRIM PANEL SPEAKER RIGHT REAR TWEETER SPEAKER RR MIDRANGE SPEAKER (-) CONTROL SUBWOOFER LOW LEVEL AUDIO SIG (-) 2 SUBWOOFER LOW LEVEL AUDIO SIGNAL SUBWOOFER LOW LEVEL AUDIO SIGNAL 2 SUBWOOFER SPEAKER UNDERHOOD FUSE BLOCK VIO/BLU WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/YEL WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/WHT WIRE