Buick Regal VI (2017-2020) Radio circuit, mid level

1-BK 1-YE AM/FM AM/FM/DAB AUDIO LOW REF AUDIO SIG + BATT POS VOLT BK COAX AM/FM ANTENNA SIG BK LVDS INFOTAINMENT DISPLAY SIG BK USB USB SERIAL DATA BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BODY CONTROL MODULE (LOWER CENTER OF DASH) BRN WIRE BRN/BLU WIRE BRN/WHT WIRE CAMERA SIG 2 COAX COAX CU XM/HD COMM SIG COMPUTER DATA LINES SYSTEM DET SIG DIM SIG DISPLAY RESET SIG DOWN SIG DOWN UP FUSE 20 FUSE 35 FUSE 42 GMLAN SERIAL DATA GRN WIRE GRN/BLK WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/YEL WIRE HATCHBACK HI SPD GMLAN HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY 1 ENERGIZED INFORTAINMENT REGULATED CTRL INSTRUMENT PANEL FUSE BLOCK LCD DIMMING SIG LEFT RADIO ANTENNA AMPLIFIER LF SPEAKER (-) CTRL 1 LH RR SPEAKER CTRL (+) LH RR SPEAKER SIG (-) LT AUD SIG 2 LVDS NAVIGATION SYSTEM NCA WIRE ON SIG RADIO RADIO ANTENNA AMPLIFIER RADIO BACKLIGHT CTRL RADIO BACKLIGHT LOW REF REAR END SPOILER ANTENNA REAR ROOF ANTENNA REAR VIEW CAMERA CIRCUIT REAR WINDOW ANTENNA RED/BRN WIRE RED/VIO WIRE REQUEST SIG RESISTOR SIG 1 RF SPEAKER (-) CTRL 1 RF SPEAKER SIG (-) 1 RH RR SPEAKER (+) CTRL RH RR SPEAKER SIG (-) RT AUD SIG 2 SCREEN 2 SERIAL DATA (-) (1) STEERING WHEEL) SWITCH SIG 2 USB VIO WIRE VIO/WHT WIRE VOICE LOW VOICE SIG INFORTAINMENT REGULATED CTRL WAGON WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

1-BN 2-BN AUDIO SIG + BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BRN WIRE BRN/BLU WIRE BRN/WHT WIRE CELL PHONE SIG CELLULAR PHONE MICROPHONE COAX COMPUTER DATA LINES SYSTEM GPS/CELL SIG GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/VIO WIRE GRY/YEL WIRE LOW REF LVDS MICROPHONE SIG MUTE NCA WIRE RED WIRE RED/VIO WIRE RIGHT STEERING WHEEL CONTROLS SWITCH (ONE COLOR GRAPHIC) SEEK DOWN SEEK UP SER DATA (+) 9 SOURCE STEERING WHEEL AIR BAG COIL TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE USB VIO WIRE VIO/WHT WIRE VOICE VOICE LOW REF VOICE SIGNAL VOLUME DOWN VOLUME UP WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

AUXILIARY AUDIO INPUT BAT POS VOLT BLK WIRE BLK/GRN WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BRN WIRE BRN/BLU WIRE BRN/WHT WIRE CTRL DIMMING DOWN FUSE 31 GRN WIRE GRN/BLK WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/VIO WIRE HOT AT ALL TIMES INDICATOR INSTRUMENT PANEL FUSE BLOCK LADDER SIG 1 LEFT LEFT STEERING WHEEL CONTROLS SWITCH LOGIC LOGIC RIGHT STEERING WHEEL CONTROLS SWITCH LVDS MUTE RED/BLU WIRE RED/VIO WIRE RESISTOR RIGHT SEATS SYSTEM SEEK DOWN SEEK UP SEL STEERING WHEEL AIR BAG COIL STEERING WHEEL) USB VIO WIRE VIO/WHT WIRE VOL VOL WHT WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BRN WIRE BRN/BLU WIRE BRN/WHT WIRE CENTER INSTRUMENT PANEL SPEAKER DISPLAY SIGNAL (-) GRN WIRE GRN/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/VIO WIRE INFO DISPLAY MODULE LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR DOOR SPEAKER LVDS NCA WIRE PASSENGER DOOR HARNESS) RADIO CONTROLS RADIO DISPLAY BACKLIGHT LO REF RADIO DISPLAY DIAGNOSTIC SIG RADIO DISPLAY DIMM CTRL RADIO DISPLAY LO VOLT SIG RADIO DISPLAY TOUCH REQUEST SIG RADIO KEYPAD BUTTON SIG RADIO KEYPAD DIMM CTRL RADIO KEYPAD DIMMING CTRL RADIO KEYPAD GND RTN RADIO KEYPAD GROUND RTN RADIO KEYPAD LO REF RADIO KEYPAD LOW REF RADIO KEYPAD POWER SIG RADIO KEYPAD VOLT REF RADIO KEYPAD VOLTAGE REF RADIO VOLUME DOWN SIG RADIO VOLUME UP SIG RIGHT FRONT DOOR SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT REAR DOOR SPEAKER VIO/WHT WIRE WHT WIRE YEL WIRE YEL/BLK WIRE