Cadillac CT6 I facelift (2018-2023) Radio circuit, w/ audiophile system

AM/FM AUDIO SIG MICROPHONE SIG AUDIO LOW REF MICROPHONE LOW REF BATTERY POSITIVE VOLTAGE BK COAX BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BU COAX COAX COMPUTER DATA LINES SYSTEM DOWN GPS GRN/BLK WIRE GRY/BRN WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT LOGIC RIGHT UPPER STEERING WHEEL CONTROLS SWITCH MICROPHONE (-) LOW REF MICROPHONE SIG RADIO RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE RIGHT SEATS SYSTEM SEEK UP SEEK DOWN SEL SIG GND STEERING WHEEL AIR BAG COIL VIO/WHT WIRE VIO/YEL WIRE VOL VOL W/ ONSTAR W/O ONSTAR WHT/YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

1-VT 2-VT BLK WIRE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE COAX DAB DOWN UP GPS GPS/CELL CELL GRY/BRN WIRE GRY/YEL WIRE LEFT RADIO ANTENNA AMPLIFIER LEFT UPPER STEERING WHEEL CONTROLS SWITCH MUTE NCA WIRE RED/BLU WIRE RED/VIO WIRE RFR RIGHT FRONT MOBILE TELEPHONE MICROPHONE RIGHT LOWER STEERING WHEEL CONTROLS SWITCH RIGHT RADIO ANTENNA AMPLIFIER VIO/YEL WIRE VOICE W/ JET BLACK INTERIOR W/ ONSTAR W/O JET BLACK INTERIOR W/O ONSTAR WHT WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

AUXILIARY AUDIO INPUT BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/WHT WIRE CELL COAX COAX BG COAX BN COAX VT COMPUTER DATA LINES SYSTEM DISPLAY ETHERNET BUS 3 (+) ETHERNET BUS 4 (-) ETHERNET BUS 6 (-) ETHERNET BUS 7 (-) GMLAN SERIAL DATA (+) 9 GMLAN SERIAL DATA (-) 9 BACKUP LAMP DTRL GMLAN SERIAL DATA (-) 9 VOICE AUDIO SIG GMLAN SERIAL DATA 2 GPS/CELL GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE INFO DISPLAY MODULE (CENTER OF DASH) LEFT FRONT MOBILE TELEPHONE MICROPHONE LOGIC LOW REF LVDS LVDS GY NCA WIRE RADIO RED/BLU WIRE RED/VIO WIRE SERIAL DATA BUS 5 SERIAL DATA COMM ENABLE TEL MICROPHONE LOW REF TEL MICROPHONE SIG TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE USB USB BK USB BK USB SERIAL DATA VOICE AUDIO REF W/ ONSTAR W/O ONSTAR WHT/BLU WIRE WHT/GRN WIRE WI-FI YEL WIRE

BLK/WHT WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/YEL WIRE COAX GRN/BLK WIRE GRN/BRN WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/BRN WIRE HOT AT ALL TIMES LEFT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE NCA WIRE REAR AUDIO AMPLIFIER REAR BODY FUSE BLOCK REAR RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE RED/BRN WIRE RED/YEL WIRE RIGHT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE SUBWOOFER SPEAKER WHT/YEL WIRE WI-FI WLAN WIRELESS COMMUNICATION ANTENNA

BLK WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/GRY WIRE DRIVER SEAT LEFT SPEAKER DRIVER SEAT RIGHT SPEAKER GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/YEL WIRE LEFT SUBWOOFER SPEAKER NCA WIRE PASSENGER SEAT LEFT SPEAKER PASSENGER SEAT RIGHT SPEAKER RED WIRE RED/BRN WIRE RED/YEL WIRE RIGHT SUBWOOFER SPEAKER WHT WIRE WHT/BLK WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/WHT WIRE

AUDIO AMPLIFIER 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 BRN/GRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM ENTERTAINMENT REMOTE ENABLE SIGNAL GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/YEL WIRE HIGH SPEED GMLAN SERIAL (+) 9 HIGH SPEED GMLAN SERIAL DATA (+) 9 LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER SPEAKER LEFT INSTRUMENT PANEL SPEAKER LOW SPEED GMLAN SERIAL DATA NCA WIRE NOISE REDUCTION MICROPHONE 1 LOW REF NOISE REDUCTION MICROPHONE 1 SIGNAL NOISE REDUCTION MICROPHONE 2 LOW REF NOISE REDUCTION MICROPHONE 2 SIGNAL NOISE REDUCTION MICROPHONE 3 LOW REF NOISE REDUCTION MICROPHONE 3 SIGNAL RIGHT FRONT DOOR SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT INSTRUMENT PANEL SPEAKER RIGHT REAR DOOR SPEAKER RIGHT REAR TWEETER SPEAKER SERIAL DATA COMMUNICATION ENABLE SHIELD GROUND SUBWOOFER LOW LEVEL AUDIO (-) LOW REF SUBWOOFER LOW LEVEL AUDIO SIGNAL VIO/BRN WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/WHT WIRE

AUDIO AMPLIFIER BATTERY POSITIVE VOLTAGE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE CENTER CONSOLE SPEAKER CENTER INSTRUMENT PANEL SPEAKER CENTER SPEAKER I/P MOTOR DIAGNOSTIC SIGNAL CENTER SPEAKER LIMIT SWITCH DOWN SIGNAL CENTER SPEAKER LIMIT SWITCH UP SIGNAL CENTER SPEAKER O/P MOTOR DIRECTION SIGNAL CENTER SPEAKER O/P MOTOR SPEED SIGNAL GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GRN/VIO WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT FRONT MID-RANGE SPEAKER (-) LOW REF LEFT FRONT SEAT LEFT SPEAKER (-) LOW REF LEFT FRONT SEAT LEFT SPEAKER CONTROL (+) LEFT FRONT SEAT RIGHT SPEAKER (-) LOW REF LEFT FRONT SEAT RIGHT SPEAKER CONTROL (+) LEFT FRONT SPEAKER CONTROL (+) 1 LEFT FRONT SPEAKER SIGNAL (-) 1 SIGNAL GROUND LEFT FRONT TWEETER SPEAKER (-) LOW REF LEFT FRONT TWEETER SPEAKER CONTROL (+) LEFT REAR DOOR SPEAKER LEFT REAR SPEAKER SIGNAL (-) LEFT REAR TWEETER SPEAKER LEFT REAR WINDOW SHELF SPEAKER LOGIC REAR BODY FUSE BLOCK RED/VIO WIRE RED/YEL WIRE RIGHT FRONT MID-RANGE SPEAKER (-) LOW REF RIGHT FRONT MID-RANGE SPEAKER CONTROL (+) RIGHT FRONT SEAT LEFT SPEAKER (-) LOW REF RIGHT FRONT SEAT LEFT SPEAKER CONTROL (+) RIGHT FRONT SEAT RIGHT SPEAKER (+) RIGHT FRONT SEAT RIGHT SPEAKER (-) LOW REF RIGHT FRONT TWEETER SPEAKER (-) LOW REF RIGHT FRONT TWEETER SPEAKER CONTROL (+) RIGHT REAR SPEAKER CONTROL (+) RIGHT REAR SPEAKER SIGNAL (-) RIGHT REAR WINDOW SHELF SPEAKER SPEAKER (-) LOW REF SPEAKER CONTROL SPEAKER CONTROL (-) 1 SPEAKER SIGNAL (-) 1 VIO/BRN WIRE VIO/GRN WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/WHT WIRE