Cadillac XT5 I facelift (2019-2024) computer data lines system Wiring diagrams

2.0L TURBO 3.6L ADAPTIVE CRUISE IND APP LOW REF 1 APP LOW REF 2 APP SIG (1) APP SIG (2) BATT POSITIVE VOLT BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER CENTER OF DASH) BRAKE APPLY SENS CTRL BRAKE APPLY SENS LOW REF BRAKE APPLY SENS SIG BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRAKE POS SENS LOW REF BRAKE POS SENS SIG BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE IND CRUISE/ETC/TCC BRK SIG DATA 2 (+) DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) GMLAN GRN/WHT WIRE GRY/GRN WIRE HEADLAMP SW REF HIGH SPD GMLAN SERIAL DATA (+) 1 HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK J190 (2.0L TURBO) LOGIC LOW SPD RED/WHT WIRE SERIAL SET/COAST/RESUME/ ACCELERATE SW SIG SIG GND THROTTLE ACTUATOR CTRL CLOSE THROTTLE ACTUATOR CTRL OPEN THROTTLE POS SENS LOW REF THROTTLE POS SENS SENT 1 SIG UNDERHOOD FUSE BLOCK UP/DOWN SW SIG WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

AUTOMATIC TRANSMISSION ASSEMBLY BLK/BLU WIRE BLK/BRN WIRE BLK/VIO WIRE BLU WIRE BLU/WHT WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CANCEL SWITCH COMPUTER DATA LINES SYSTEM CRUISE SWITCH FORWARD COLLISION ALERT WARNING SWITCH GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/GRN WIRE HIGH SPD GMLAN SERIAL DATA (+) 1 INPUT SPD SIG LEFT LOWER STEERING WHEEL CONTROLS SWITCH LEFT UPPER STEERING WHEEL CONTROLS SWITCH LOGIC NCA WIRE OUTPUT SPD SIG RES+ SET- STEERING WHEEL AIR BAG COIL TRANSMISSION CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) TRANSMISSION INPUT SHAFT SPD TRANSMISSION INPUT SHAFT SPEED SENSOR TRANSMISSION INPUT/ INTERMEDIATE SHAFT SPEED SENSOR TRANSMISSION INTERMEDIATE SHAFT SPEED SENSOR TRANSMISSION INTERMEDIATE SPD SIG TRANSMISSION OUTPUT SHAFT SPEED TRANSMISSION OUTPUT SHAFT SPEED SENSOR TRANSMISSIONS SYSTEM WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/WHT WIRE

AM/FM AUDIO (-) CTRL AUDIO SIG + BACK BATTERY POSITIVE VOLTAGE BK COAX BK COAX COAXIAL VIDEO SIG BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU/BLK WIRE COAX COAX PU COMPUTER DATA LINES SYSTEM CU COAX GROUND GRY/GRN WIRE GRY/YEL WIRE HD/XM HOME INFOTAINMENT CONTROL SWITCH LOGIC MICROPHONE MICROPHONE SIG NAVIGATION NAVIGATION SYSTEM NCA WIRE OG COAX COAXIAL VIDEO SIG PHONE POWER/ VOLUME KNOB RADIO RADIO/ AUX REAR VIEW CAMERA RED/VIO WIRE RIGHT FRONT MOBILE TELEPHONE MICROPHONE ROOF REAR ANTENNA SEEK DOWN SEEK UP USB VIO/YEL WIRE VT-1 VT-2 WHT/BLK WIRE

AUDIO AMPLIFIER BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE CENTER INSTRUMENT PANEL SPEAKER COMPUTER DATA LINES SYSTEM ETHERNET BUS 6 (-) FRONT CENTER SPEAKER (-) CTRL FRONT CENTER SPEAKER(+) CTRL SUBWOOFER LOW LEVEL AUDIO SIGNAL 2 GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE HIGH SPEED GMLAN SERIAL DATA (+) 9 HOT AT ALL TIMES LEFT FRONT DOOR SPEAKER LEFT INSTRUMENT PANEL SPEAKER LEFT REAR DOOR SPEAKER LF MIDRANGE SPEAKER CTRL (+) BATT POS VOLT 37 LF MIDRANGER SPKR (-) CTRL SIGNAL GROUND LOW SPD GMLAN SERIAL DATA 2 LR SPEAKER (+) CTRL LR SUBWOOFER CTRL (-) LR SUBWOOFER SPEAKER CTRL (+) NOISE CANCELLATION MIC 1 FEEDBACK SIG NOISE CANCELLATION MIC 1 SIG NOISE CANCELLATION MIC 2 FEEDBACK SIG NOISE CANCELLATION MIC 2 SIG NOISE CANCELLATION MIC 3 FEEDBACK SIG NOISE CANCELLATION MIC 3 SIG NOISE CANCELLATION MIC 4 LOW REFE NOISE CANCELLATION MIC 4 SIG RED/YEL WIRE REPLICATED SIGNAL RF MIDRANGER SPEAKER CTRL (+) RF MIDRANGER SPEAKER SIGNAL (-) RIGHT FRONT DOOR SPEAKER RIGHT INSTRUMENT PANEL SPEAKER RIGHT REAR DOOR SPEAKER SERIAL DATA COMMUNICATION ENABLE SUBWOOFER LO LEVEL AUDIO SIG (-) 2 SUBWOOFER SPEAKER UNDERHOOD FUSE BLOCK VIO/BLU WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

AM/FM AUDIO (-) CTRL AUDIO SIG + BACK BATTERY POSITIVE VOLTAGE BK COAX BK COAX COAXIAL VIDEO SIG BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU/BLK WIRE COAX COAX PU COMPUTER DATA LINES SYSTEM CU COAX GROUND GRY/GRN WIRE GRY/YEL WIRE HD/XM HOME INFOTAINMENT CONTROL SWITCH LOGIC MICROPHONE MICROPHONE SIG NAVIGATION NAVIGATION SYSTEM NCA WIRE OG COAX COAXIAL VIDEO SIG PHONE POWER/ VOLUME KNOB RADIO RADIO/ AUX REAR VIEW CAMERA RED/VIO WIRE RIGHT FRONT MOBILE TELEPHONE MICROPHONE ROOF REAR ANTENNA SEEK DOWN SEEK UP USB VIO/YEL WIRE VT-1 VT-2 WHT/BLK WIRE

AUDIO (-) CTRL AUDIO SIG + BATT POS VOLT BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BRN/WHT WIRE BUS 12 CELL/GPS COAX COMPUTER DATA LINES SYSTEM DATA 9 (+) DOWN GMLAN GND 17 GPS GRN/BLK WIRE GRN/WHT WIRE GROUND GRY/BRN WIRE GRY/GRN WIRE GRY/YEL WIRE KEYPAD CONTROL KEYPAD GREEN KEYPAD RED WIRE KEYPAD SIGNAL LED CTRL LEFT LEFT FRONT MOBILE TELEPHONE MICROPHONE LOGIC LOW REF LOW REF (6) MICROPHONE MICROPHONE SIG NCA WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/YEL WIRE RIGHT RIGHT LOWER STEERING WHEEL CONTROLS SWITCH RIGHT UPPER STEERING WHEEL CONTROLS SWITCH SEL SERIAL DATA SPKR (+) CTRL VOL (-) WHT/GRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/BLU WIRE YEL/VIO WIRE

2.0L TURBO 3.6L BLK WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/YEL WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DATA 9 (+) DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE FRONT OVERHEAD CONSOLE ASSEMBLY GMLAN SERIAL GRN/BLK WIRE GRN/BRN WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/BRN WIRE INSTRUMENT CLUSTER LEFT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE LEFT REAR RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE LOGIC RED/YEL WIRE REPLICATED SIG RIGHT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE RIGHT REAR RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE SERIAL DATA (-) (1) SOS TECT VIO/BLU WIRE WHT WIRE WHT/GRN WIRE YEL/VIO WIRE

AUDIO AMPLIFIER (UNDER FRONT OF CENTER FLOOR CONSOLE) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE CENTER INSTRUMENT PANEL SPEAKER COMPUTER DATA LINES SYSTEM ETHERNET BUS 6 (-) FRONT CENTER SPEAKER (+) CONTROL FRONT CENTER SPEAKER(+) SUBWOOFER LOW LEVEL AUDIO SIGNAL GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE HIGH SPEED GMLAN SERIAL DATA (+) 9 HIGH SPEED GMLAN SERIAL DATA (-) 9 ENTERTAINMENT REMOTE ENABLE SIGNAL HOT AT ALL TIMES LEFT FRONT DOOR TWEETER SPEAKER LEFT REAR MIDRANGE SPEAKER (+) CTRL LEFT REAR TRIM PANEL SPEAKER LF MIDRANGE SPEAKER CTRL (+) BATT POS VOLT 37 LF MIDRANGER SPKR (-) CTRL SIGNAL GROUND LOW SPD GMLAN SERIAL DATA 2 LR SPEAKER (+) CTRL LR SUBWOOFER CTRL (-) LR SUBWOOFER SPEAKER CTRL (+) NCA WIRE NOISE CANCELLATION MIC 1 FEEDBACK SIG NOISE CANCELLATION MIC 1 SIG NOISE CANCELLATION MIC 2 FEEDBACK SIG NOISE CANCELLATION MIC 2 SIG NOISE CANCELLATION MIC 3 FEEDBACK SIG NOISE CANCELLATION MIC 3 SIG NOISE CANCELLATION MIC 4 LOW REFE NOISE CANCELLATION MIC 4 SIG RED/YEL WIRE REPLICATED SIGNAL RF MIDRANGER SPEAKER CTRL (+) RF MIDRANGER SPEAKER SIGNAL (-) RIGHT FRONT DOOR TWEETER SPEAKER RIGHT REAR DOOR SPEAKER RIGHT REAR MIDRANGE SPEAKER (-) CTRL RIGHT REAR SPEAKER (-) CTRL RIGHT REAR SPEAKER CONTROL (+) RIGHT REAR TWEETER SPEAKER SERIAL DATA COMMUNICATION ENABLE SHIELD SUBWOOFER LO LEVEL AUDIO SIG (-) 2 SUBWOOFER LOW LEVEL AUDIO SIGNAL SUBWOOFER LOW LEVEL AUDIO SIGNAL 2 SUBWOOFER SPEAKER UNDERHOOD FUSE BLOCK VIO/BLU WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/VIO WIRE YEL/WHT WIRE

AUTO AUTO HIGH BEAM CTRL AUTO HIGH BEAM SWITCH BATT POSITIVE VOLT BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER CENTER OF DASH) BUS 3 COMPUTER DATA LINES SYSTEM DRIVER DOOR LATCH ASSEMBLY DRIVER SEAT BELT SWITCH DRIVER SEAT BELT BUCKLE DRIVER WINDOW MOTOR MODULE DRV SEAT BELT SW LOW REF DRV SEAT BELT SW SIG FTP GRN/BRN WIRE GRN/YEL WIRE GRY WIRE HDLP SW HDLPS OFF SIG CTRL HDLP SW ON SIG HEAD HEADLAMP SWITCH FLASH SIGNAL HIGH BEAM SELECT SWITCH HIGH BEAM SIGNAL HIGH SPD GMLAN SERIAL DATA (+) 1 HIGH SPD GMLAN SERIAL DATA (-) 2 INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE LF DR AJAR LOGIC NCA WIRE NETWORK OFF ORG/BRN WIRE ORG/VIO WIRE PARK PASS SEAT BELT SW LOW REF PASS SEAT BELT SW SIG PASSENGER DOOR LATCH ASSEMBLY PASSENGER SEAT BELT SWITCH PASSENGER SEAT BELT BUCKLE PASSENGER WINDOW MOTOR MODULE RED/WHT WIRE RF DR AJAR SW SIG TURN SIGNAL/ MULTI-FUNCTION SWITCH WHT WIRE WHT/VIO WIRE YEL/BRN WIRE

2.0L TURBO 3.6L AJAR SW SIG APPLY SW SIG APPLY SW SIG VOLT REF BLK WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BRAKE FLUID LEVEL SWITCH BRAKE FLUID SW SIG BRAKE MASTER CYLINDER) BRAKE SYSTEM CONTROL MODULE BRAKE WARNING IND BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ELECTRONIC BRAKE CONTROL MODULE (LEFT REAR OF ENGINE COMPT) FUSE BLOCK INSTRUMENT PANEL GRN/GRY WIRE GRY WIRE GRY/GRN WIRE GRY/RED WIRE HI SPD GMLAN SERIAL DATA (-) (1) HIGH SPD GMLAN SERIAL DATA (+) 1 HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR WINDOW SWITCH LOGIC LOW SPD SERIAL DATA 2 NETWORK BUS 4 PARK BRAKE APPLY SW SIG PARK BRAKE APPLY SW VOLT REF PARK BRAKE IND PARK BRAKE RELEASE SW SIG PARK BRAKE RELEASE SW VOLT REF PARK BRAKE SW SIG PARK BRAKE SW SPLY VOLT PARK BRAKE SW VOLT PARK BRAKE SWITCH RED/WHT WIRE RELEASE SW SIG RELEASE SW VOLT REF RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH SEAT BELT IND TIRE PRESSURE IND WHT WIRE YEL WIRE YEL/RED WIRE