Cadillac CT6 I (2016-2019) power distribution system Wiring diagrams

AUX VIDEO HI SIG AUX VIDEO LO SIG BACKUP LAMP CONTROL BATT POS VOLT BATTERY FUSE BLOCK BATTERY POSITIVE VOLTAGE BCM 7 FUSE BK LVDS BLK WIRE BLK/WHT WIRE BRN/BLK WIRE BRN/BLU WIRE BU LVDS CAMERA CTRL CAMERA GND CAMERA LOW REF CAMERA SIG 2 CAMERA SIGNAL 2 CAMERA VIDEO 2 DRAIN WIRE CAMERA VIDEO SIGNAL 2 (-) COMPUTER DATA LINES SYSTEM DISPLY FUSE FUSE 3 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES HUMAN MACHINE INTERFACE CONTROL MODULE HUMAN MACHINE INTERFACE CONTROL MODULE BYPASS MODULE INFO DISPLAY MODULE INSTRUMENT PANEL FUSE BLOCK LH SIDE VISION CAMERA VIDEO SIG (-) LOW REF LOW SPD GMLAN SERIAL DATA 2 LVDS NCA WIRE POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER (RIGHT SIDE OF LUGGAGE COMPT) RAP RELAY COIL CONTROL REAR BODY FUSE BLOCK RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RH SIDE VISION CAMERA VIDEO SIG (-) SERIAL DATA BUS 5 SIGNAL GROUND USB VIDEO PROCESSING CONTROL MODULE (RIGHT SIDE OF LUGGAGE COMPT) VIO WIRE VPM NV FUSE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE YEL WIRE

ACTIVE SAFETY CONTROL MODULE ALERT LED CTRL B+ VOLT BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BLU WIRE BLU/VIO WIRE BODY CONTROL MODULE CAMERA FUSE COLLISION ALERT IND COLLISION ALERT INDICATORS COMPUTER DATA LINES SYSTEM DIMMING CTRL DRIVER INFORMATION CENTER DISPLAY FORWARD COLLISION SWITCH FRONT OBJECT SENS CTRL 2 COMM ENABLE FUSE 3 GRN WIRE GRY WIRE GRY/GRN WIRE GRY/VIO WIRE HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY 2 ENERGIZED HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT INSTRUMENT PANEL FUSE BLOCK IP BODY IGN FUSE LANE DEPARTURE WARNING IND CTRL LANE KEEP ASSIST IND LANE KEEP ASSIST SWITCH LEFT LOWER STEERING WHEEL CONTROLS SWITCH LEFT UPPER STEERING WHEEL CONTROLS SWITCH LO SPD GMLAN SERIAL DATA LOGIC LOGIC INSTRUMENT CLUSTER POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER REAR BODY FUSE BLOCK RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE REFLECTED LED DISPLAY DIMMING CTRL RES+ RIGHT UPPER STEERING WHEEL CONTROLS SWITCH SAFETY FUSE SERIAL DATA (-) (1) SERIAL DATA (-) 1 SERIAL DATA (-) 4 SET- STEERING WHEEL AIR BAG COIL UNDERHOOD FUSE BLOCK UP/DOWN SW SIG VIO/GRY WIRE VIO/WHT WIRE W/O HEADUP DISPLAY WHT WIRE WHT/RED WIRE WINDSHIELD FRONT VIEW CAMERA

AUXILIARY AUDIO INPUT BATT POS VOLT BK COAX AM/FM BLK/WHT WIRE BLK/YEL WIRE COAX COMPUTER DATA LINES SYSTEM CU COAX HD/XM GRN/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE HOT W/ BATTERY SAVER RELAY 2 ENERGIZED INFOTAINMENT CONTROL TOUCHPAD LEFT RADIO ANTENNA AMPLIFIER LOGIC LOW REF MOST CONTROL MOST SERIAL DATA (+) NETWORK SERIAL DATA BUS 10 GMLAN SERIAL DATA LO SPD GMLAN SERIAL SERIAL DATA 2 POWER DISTRIBUTION SYSTEM RADIO RADIO FUSE REAR BODY FUSE BLOCK REAR WINDOW ANTENNA RED/GRY WIRE RED/VIO WIRE RFR RIGHT RADIO ANTENNA AMPLIFIER SIGNAL GROUND TELEPHONE VOICE SIG USB WH COAX WHT WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE

BACK BACK SIG BATT POS VOLT BATT POSITIVE VOLT BLK WIRE BLK/WHT WIRE BLU WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DIMMING SIG DISPLAY DISPLY FUSE DOWN SIG FORWARD SIG FORWARD/ GRN/BLK WIRE GRN/BLU WIRE GRN/WHT WIRE GROUND GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE INFO DISPLAY MODULE INFOTAINMENT DISPLAY SIG INSTRUMENT PANEL FUSE BLOCK LDW FUSE LOGIC LOW SPD GMLAN LVDS MEDIA DISC PLAYER MEDIA DISC PLAYER (W/O VIDEO SYSTEM) MOST CONTROL NAVIGATION SYSTEM NETWORK BUS 10 NETWORK BUS 5 POS VOLT POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT UPPER STEERING WHEEL CONTROLS SWITCH SEEK DOWN SEEK UP SELECT SER DATA SER DATA (+) 2 SERIAL DATA BUS 12 SIG GROUND SIGNAL GROUND STEERING WHEEL AIR BAG COIL STR WHL FUSE UP SIG VIO/WHT WIRE VOL (-) WHT/GRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

AUXILIARY AUDIO INPUT B+ VOLT BATT POS VOLT BATTERY FUSE BLOCK BK AM/FM BLK/WHT WIRE BLK/YEL WIRE COAX COMPUTER DATA LINES SYSTEM CU HD/XM FUSE 3 GRN/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY 2 ENERGIZED INFOTAINMENT CONTROL TOUCHPAD INSTRUMENT PANEL FUSE BLOCK LEFT RADIO ANTENNA AMPLIFIER LO REF LOGIC MOST CONTROL MOST SERIAL DATA (+) NETWORK SERIAL DATA BUS 10 GMLAN SERIAL DATA LO SPD GMLAN SERIAL DATA 2 POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER RADIO RADIO FUSE REAR BODY FUSE BLOCK REAR WINDOW ANTENNA RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RFR RIGHT RADIO ANTENNA AMPLIFIER SIG GND TELEPHONE VOICE SIG USB WHT WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE

BACK BATT POS VOLT BLK WIRE BLK/WHT WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DISPLAY DISPLY FUSE FORWARD/ GRN/BLK WIRE GRN/BLU WIRE GRN/WHT WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE INFO DISPLAY MODULE INFOTAINMENT DISPLAY SIG INSTRUMENT PANEL FUSE BLOCK LDW FUSE LED DIMMING SIG LOGIC LOW SPD GMLAN LVDS MEDIA DISC PLAYER MEDIA DISC PLAYER (W/O VIDEO SYSTEM) MOST CONTROL NAVIGATION SYSTEM NETWORK BUS 10 NETWORK BUS 5 NETWORK DATA BUS 12 POS VOLT POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER RADIO FAVORITE BACK SIG RADIO FAVORITE FORWARD SIG RADIO VOLUME DOWN SIG RADIO VOLUME UP SIG RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT UPPER STEERING WHEEL CONTROLS SWITCH SEEK DOWN SEEK UP SELECT SER DATA SER DATA (+) 2 SIG GND SIG GROUND STEERING WHEEL AIR BAG COIL STR WHL FUSE VIO/WHT WIRE VOL (-) WHT/GRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

B+ VOLT BATTERY FUSE BLOCK BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLU WIRE BLU/BRN WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY FRONT PARKING AID DISPLAY CTRL FRONT PARKING SENS LOW REF FUSE 3 FUSE 7 GMLAN SERIAL DATA 2 GRN WIRE GRN/BRN WIRE GRY WIRE GRY/GRN WIRE HI SPD GMLAN SERIAL DATA (-) (2) HOT AT ALL TIMES INSTRUMENT CLUSTER LED DISABLE SIG LEFT FRONT ADVANCED PARKING ASSIST SIDE OBJECT SENSOR LEFT MIDDLE FRONT PARKING ASSIST SENSOR LEFT OUTER FRONT PARKING ASSIST SENSOR LF PARKING MID SENS LF SUPPLEMENTAL OBJECT SENS SIG LF PARKING CORNER SENS LO SPD GMLAN SERIAL DATA LOGIC LR CORNER OBJECT SENS SIG LR MIDDLE OBJECT SENS SIG LR SUPPLEMENTAL OBJECT SENS SIG OBJECT SENS CTRL OBJECT SENS LOW REF PARK ASSIST DISABLE SW SIG PARKING ASSIST CONTROL MODULE POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER REAR BODY FUSE BLOCK REAR PARK ASSIST DISABLE SIG RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RF PARKING CORNER SENS RF PARKING MID SENS RF SUPPLEMENTAL OBJECT SENS SIG RIGHT FRONT ADVANCED PARKING ASSIST SIDE OBJECT SENSOR RIGHT MIDDLE FRONT PARKING ASSIST SENSOR RIGHT OUTER FRONT PARKING ASSIST SENSOR RR CORNER OBJECT SENS SIG RR MIDDLE OBJECT SENS SIG RR SUPPLEMENTAL OBJECT SENS SIG SERIAL DATA COMMUNICATION ENABLE UPA FUSE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/GRY WIRE YEL WIRE YEL/BLU WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE

BACK BACK SIG BATT POS VOLT BATT POSITIVE VOLT BLK WIRE BLK/WHT WIRE BLU WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DIMMING SIG DISPLAY DISPLY FUSE DOWN SIG FORWARD SIG FORWARD/ GRN/BLK WIRE GRN/BLU WIRE GRN/WHT WIRE GROUND GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE INFO DISPLAY MODULE INFOTAINMENT DISPLAY SIG INSTRUMENT PANEL FUSE BLOCK LDW FUSE LOGIC LOW SPD GMLAN LVDS MEDIA DISC PLAYER MEDIA DISC PLAYER (W/O VIDEO SYSTEM) MOST CONTROL NAVIGATION SYSTEM NETWORK BUS 10 NETWORK BUS 5 POS VOLT POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT UPPER STEERING WHEEL CONTROLS SWITCH SEEK DOWN SEEK UP SELECT SER DATA SER DATA (+) 2 SERIAL DATA BUS 12 SIG GROUND SIGNAL GROUND STEERING WHEEL AIR BAG COIL STR WHL FUSE UP SIG VIO/WHT WIRE VOL (-) WHT/GRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

BACKUP LAMP CONTROL BACKUP LP CTRL BATT POS VOLT BATTERY FUSE BLOCK BATTERY POSITIVE VOLTAGE BCM 7 FUSE BK LVDS BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (LOWER LEFT END OF DASH) BRN/BLU WIRE BU LVDS CAMERA FUSE CAMERA LOW REF CAMERA SIG 2 CAMERA SIGNAL 2 CAMERA VIDEO 2 DRAIN WIRE CAMERA VIDEO SIGNAL 2 (-) COMPUTER DATA LINES SYSTEM DISPLY FUSE FUSE 3 GRN WIRE GRN/WHT WIRE GROUND GRY WIRE GRY/BLU WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HUMAN MACHINE INTERFACE CONTROL MODULE HUMAN MACHINE INTERFACE CONTROL MODULE BYPASS MODULE INFO DISPLAY MODULE INSTRUMENT PANEL FUSE BLOCK LOW REF LVDS LVDS BU AUXILIARY VIDEO SIG MIRRORS SYSTEM NCA WIRE PNK IGN 1 VOLT WIRE POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER (RIGHT SIDE OF LUGGAGE COMPT) RAP RELAY COIL CONTROL REAR BODY FUSE BLOCK REAR VIEW CAMERA RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE SERIAL DATA BUS 5 SIGNAL GROUND VIO WIRE VIO/GRN WIRE WHT WIRE WHT/BLU WIRE YEL WIRE

1-BK 2-BK LVDS AUDIO COMM SIG 2 LO REF 1 AUDIO SIG 1 AUXILIARY BU LVDS VIDEO SIG BATT POS VOLT BATT POS VOLT ENTERTAINMENT REMOTE ENABLE SIG BATT POS VOLT REMOTE MEDIA EJECT SIG BATTERY FUSE BLOCK BK DISPLAY SIG BK LVDS BK LVDS DISPLAY SIG BK LVDS REMOTE DISPLAY SIG BK USB USB SERIAL DATA BLK/WHT WIRE BN LVDS AUXILIARY VIDEO SIG BRN WIRE COMM SIG 2 COMPUTER DATA LINES SYSTEM DRIVER SEATBACK VIDEO DISPLAY ENTERTAINMENT REMOTE ENABLE SIG FUSE 3 GMLAN SERIAL DATA GRN WIRE GRN/BLU WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE GRY/VIO WIRE GY LVDS GY USB USB SERIAL DATA HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY 2 ENERGIZED INSTRUMENT PANEL FUSE BLOCK LDW FUSE LH AUXILIARY AUDIO SIG 1 LOGIC AUDIO/VIDEO INPUT ADAPTER LOGIC INFO DISPLAY MODULE LOGIC MEDIA DISC EJECT SWITCH LVDS LVDS 2-BK LVDS GY USB SERIAL DATA MEDIA DISC PLAYER MOST CONTROL NCA WIRE PASSENGER SEATBACK VIDEO DISPLAY POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER RADIO FUSE REAR BODY FUSE BLOCK RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE REMOTE MEDIA EJECT SIG RH AUXILIARY AUDIO SIG 1 RSE DISP FUSE SERIAL DATA SERIAL DATA (+) SIG GND SERIAL DATA BUS 10 SIG GND UNDERHOOD FUSE BLOCK USB USB SERIAL DATA VIO/GRY WIRE W/ LUXURY SEAT W/O LUXURY SEAT WHT WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE