Cadillac XT6 I (2019-2024) low ref Wiring diagrams

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

AJAR SW SIG 2 BLK WIRE BLK/VIO WIRE BLU/BLK WIRE COMPUTER DATA LINES SYSTEM GMLAN SERIAL DATA GRN WIRE GRN/YEL WIRE GRY WIRE INSTRUMENT PANEL COMPARTMENT LAMP INSTRUMENT PANEL COMPARTMENT LAMP SWITCH LEFT SUNSHADE LEFT SUNSHADE MIRROR LAMP LIFTGATE CONTROL MODULE LIFTGATE LATCH ASSEMBLY LOGIC LOW REF NCA WIRE PASSENGER DOOR LATCH ASSEMBLY PASSENGER WINDOW MOTOR RED WIRE RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH RIGHT SUNSHADE RIGHT SUNSHADE MIRROR LAMP VIO WIRE WHT/BRN WIRE WHT/YEL WIRE

2 COIL CTRL ACCESSORY IGN VOLT ACTIVE SIG ANTENNA SIG 1 HI ANTENNA SIG 1 LO ANTENNA SIG 2 HI ANTENNA SIG 2 LO ANTENNA SIG 3 HI ANTENNA SIG 3 LO ANTENNA SIG HI ANTENNA SIG LO BATT POS VOLT BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/YEL WIRE CENTER CONSOLE REAR KEYLESS ENTRY ANTENNA COMPUTER DATA LINES SYSTEM DRIVER EXTERIOR DOOR HANDLE ASSEMBLY DRIVER EXTERIOR DOOR HANDLE COURTESY LAMP DRIVER EXTERIOR DOOR HANDLE SWITCH DRV DOOR OPEN SW SIG DRV DR HANDLE SW SIG GMLAN SERIAL DATA GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE IGNITION MODE SWITCH INSTRUMENT PANEL KEYLESS ENTRY ANTENNA KEYLESS ENTRY CONTROL MODULE LEFT FRONT DOOR HANDLE KEYLESS ENTRY ANTENNA LOCK SIG LOW REF LR DR HANDLE SW SIG NCA WIRE PASS DR HANDLE SW SIG PASSENGER EXTERIOR DOOR HANDLE ASSEMBLY PASSENGER EXTERIOR DOOR HANDLE COURTESY LAMP PASSENGER EXTERIOR DOOR HANDLE SWITCH PASSIVE START SW SIG 2 POWER DISTRIBUTION SYSTEM REAR COMPARTMENT KEYLESS ENTRY ANTENNA REAR FASCIA KEYLESS ENTRY ANTENNA RED WIRE RED/YEL WIRE RIGHT FRONT DOOR HANDLE KEYLESS ENTRY ANTENNA RR DR HANDLE SW SIG RUN/CRANK IGN 1 VOLT VIO WIRE VIO/BLK WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL/BLU WIRE YEL/GRY WIRE

ACTIVE SAFETY CONTROL MODULE BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CTRL DISABLE DRIVER DOOR LOCK SWITCH DRIVER SEAT MEMORY SWITCH GRN/BLK WIRE GRN/BRN WIRE GRY WIRE GRY/GRN WIRE HEATED STEERING WHEEL IND IND INFO DISPLAY MODULE INSTRUMENT CLUSTER INSTRUMENT PANEL MULTI-FUNCTION SWITCH 1 INSTRUMENT PANEL MULTI-FUNCTION SWITCH 2 INTERIOR LIFTGATE CONTROL SWITCH LANE KEEPING ASSIST IND LED CTRL LED SIG LEFT STEERING WHEEL CONTROLS SWITCH LO SPD GMLAN SERIAL DATA 2 LOGIC LOW REF PARKING ASSIST CONTROL MODULE PARKING ASSIST IND PASSENGER DOOR LOCK SWITCH PASSENGER WINDOW SWITCH PNK WIRE RIGHT STEERING WHEEL CONTROLS SWITCH RUN/CRANK IGN 1 VOLT 1 LIN BUS 1 SEAT MEMORY CONTROL MODULE SERIAL DATA STEERING WHEEL AIR BAG COIL STEERING WHEEL HEATING CONTROL MODULE TRANSMISSION RANGE SELECTOR CONTROLS TRANSMISSION SHIFT LEVER KNOB TRANSMISSION SHIFT LEVER POSITION INDICATOR VIO/GRY WIRE VIO/YEL WIRE W/ COLLISION AVOIDANCE W/ INTEGRATED BRAKE ASSIST W/O COLLISION AVOIDANCE W/O INTEGRATED BRAKE ASSIST WHT WIRE WINDSHIELD FRONT VIEW CAMERA YEL WIRE

BATT POSITIVE VOLT BLK WIRE BLK/BRN WIRE BLK/YEL WIRE BLU/WHT WIRE BRN/BLK WIRE BRN/YEL WIRE COMMON CTRL COMPUTER DATA LINES SYSTEM DATA BUS 8 DEFOGGER SYSTEM DOWN DRIVER OUTSIDE REAR VIEW MIRROR FOLDING MOTOR DRIVER OUTSIDE REAR VIEW MIRROR GLASS DRIVER OUTSIDE REAR VIEW MIRROR MOTOR DRIVER OUTSIDE REAR- VIEW MIRROR DRIVER SIDE OBJECT DETECTION INDICATOR DRIVER WINDOW SWITCH EXTERIOR LIGHTS, NAVIGATION SYSTEMS FOLD OUT GRN/WHT WIRE GRY/BRN WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT LEFT TURN SIGNAL REPEATER LAMP LH (-) RH (+) SIG LOGIC LOW REF MIRROR DIMMING MIRRORS SYSTEM MOTOR FOLD IN CTRL MOTOR FOLD OUT CTRL NAVIGATION SYSTEM REAR BODY FUSE BLOCK RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RH (+) LH (-) CTRL RIGHT UP (+) DOWN (-) CTRL UP DOWN SIG VIO/BLU WIRE VIO/RED WIRE WHT/GRN WIRE WHT/YEL WIRE YEL/BRN WIRE YEL/WHT WIRE

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

2.0L 3.6L AMBIENT LIGHT/ SUNLOAD SENSOR BATT POSITIVE VOLT BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (LOWER CENTER OF DASH) BRN/GRN WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE GRN WIRE GRN/GRY WIRE GRN/PPL WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE HI SPD GMLAN HI SPD GMLAN SERIAL DATA (-) (1) HOOD AJAR SW SIG HOOD AJAR SWITCH HOOD OPEN SW SIG HOT AT ALL TIMES HVAC CONTROL MODULE IMMOBILIZER CONTROL MODULE (REAR LEFT SIDE OF CENTER CONSOLE) IMMOBILIZER CTRL IMMOBILIZER LOW REF INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LOCAL INTERCONNECT NETWORK BUS 11 LOGIC LOW REF LOW SPD GMLAN LOW SPD GMLAN SERIAL DATA 2 RED/WHT WIRE SEC IND CTRL SECURITY IND SERIAL DATA SERIAL DATA (-) (1) SERIAL DATA LIN BUS 11 SOLAR SNS VEHICLE ANTI-THEFT SYS IMMOBILIZER CTRL VEHICLE ANTI-THEFT SYS IMMOBILIZER LOW REF WHT WIRE YEL WIRE

2 COIL CTRL ACCESSORY IGN VOLT ACTIVE SIG ANTENNA SIG 1 HI ANTENNA SIG 1 LO ANTENNA SIG 2 HI ANTENNA SIG 2 LO ANTENNA SIG 3 HI ANTENNA SIG 3 LO ANTENNA SIG HI ANTENNA SIG LO BATT POS VOLT BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/YEL WIRE CENTER CONSOLE REAR KEYLESS ENTRY ANTENNA COMPUTER DATA LINES SYSTEM DRIVER EXTERIOR DOOR HANDLE ASSEMBLY DRIVER EXTERIOR DOOR HANDLE COURTESY LAMP DRIVER EXTERIOR DOOR HANDLE SWITCH DRV DOOR OPEN SW SIG DRV DR HANDLE SW SIG GMLAN SERIAL DATA GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE IGNITION MODE SWITCH INSTRUMENT PANEL KEYLESS ENTRY ANTENNA KEYLESS ENTRY CONTROL MODULE LEFT FRONT DOOR HANDLE KEYLESS ENTRY ANTENNA LOCK SIG LOW REF LR DR HANDLE SW SIG NCA WIRE PASS DR HANDLE SW SIG PASSENGER EXTERIOR DOOR HANDLE ASSEMBLY PASSENGER EXTERIOR DOOR HANDLE COURTESY LAMP PASSENGER EXTERIOR DOOR HANDLE SWITCH PASSIVE START SW SIG 2 POWER DISTRIBUTION SYSTEM REAR COMPARTMENT KEYLESS ENTRY ANTENNA REAR FASCIA KEYLESS ENTRY ANTENNA RED WIRE RED/YEL WIRE RIGHT FRONT DOOR HANDLE KEYLESS ENTRY ANTENNA RR DR HANDLE SW SIG RUN/CRANK IGN 1 VOLT VIO WIRE VIO/BLK WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL/BLU WIRE YEL/GRY WIRE

3/4 AJAR SW SIG 2 B+ VOLT B+ VOLT 15 B+ VOLT 8 BATT+ VOLT BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CINCH SIG CLOSE SW SIG COMPUTER COMPUTER DATA LINES SYSTEM DATA LINES DETENT LIFTGATE SIG DRIVER INFORMATION CENTER DISPLAY EXTERIOR GMLAN SERIAL DATA GRN WIRE GRN/BRN WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE HANDS-FREE LIFTGATE SENSOR CONTROL MODULE HOT AT ALL TIMES ILL INSTRUMENT CLUSTER INTERIOR LIFTGATE CONTROL SWITCH LEFT LIFTGATE OBJECT SENSOR LICENSE PLATE LAMP LIFTGATE CLOSE SWITCH LIFTGATE CONTROL MODULE (CENTER LEFT SIDE OF LIFTGATE) LIFTGATE HANDLE SWITCH LIFTGATE LATCH ASSEMBLY LIFTGATE MOTOR ASSEMBLY LIGHTS) LIN BUS 1 LOGIC LOW REF LOW REF (1) LOW REF 2 LOW SPEED GMLAN SERIAL DATA 2 LOWER HANDS-FREE LIFTGATE SENSOR MAX MODE SW SIG MTR CLOSE CTRL MTR OPEN CTRL NCA WIRE OFF POSITION SENS LOW REF POSITION SENS SIG 1 POSITION SENS SIG 2 REAR BODY FUSE BLOCK REAR OPEN/ CLOSE SW RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RELEASE SENS RIGHT LIFTGATE OBJECT SENSOR SENS LOW REF SENS REF SENS SIG 1 SENS SIG 2 SW LED CTRL SW SIG SYSTEM UPPER HANDS-FREE LIFTGATE SENSOR VIO/GRN WIRE VOLT REF WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/GRY WIRE YEL WIRE

BAT+ BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE CLOSE COMPUTER DATA LINES SYSTEM DATA 1 SIG DOWN DOWN CTRL EXPRESS CLOSE EXPRESS DOWN EXPRESS OPEN EXPRESS UP FRONT OVERHEAD CONSOLE ASSEMBLY HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LIN BUS 1 LOGIC LOW REF ORG/ WIRE PNK WIRE RED/GRY WIRE SERIAL DATA SIG (1) SIG (2) SUNROOF CONTROL MODULE SUNROOF SUNSHADE MOTOR MODULE SW SIG TAN WIRE UP CTRL VIO WIRE VIO/WHT WIRE WHT WIRE YEL WIRE