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

1-BK 1-YE AM/FM AM/FM/DAB BACKUP LAMP CTRL BK COAX INFOTAINMENT DISPLAY SIG BK LVDS INFOTAINMENT DISPLAY SIG BK USB USB SERIAL DATA BLK WIRE BLK/GRN WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BRN/WHT WIRE COAX COAX CU USB SERIAL DATA COMPUTER DATA LINES SYSTEM CPS REPLICATED SIG ENGINE CONTROL MODULE ETHERNET BUS 4 (-) FUSE 35 FUSE 42 GMLAN SERIAL DATA 2 GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE HATCHBACK HATCHBACK/ WAGON HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY 1 ENERGIZED INFOTAINMENT REG CTRL INSTRUMENT PANEL FUSE BLOCK LEFT RADIO ANTENNA AMPLIFIER LR SPEAKER SIG (-) LVDS NAVIGATION DISPLAY CTRL NAVIGATION SYSTEM NCA WIRE RADIO RADIO ANTENNA AMPLIFIER RADIO BACKLIGHT CTRL RADIO KEYPAD BUTTON SIG RADIO KEYPAD CTRL RADIO KEYPAD POWER SIG RADIO LOW REF RADIO VOLUME DOWN SIG RADIO VOLUME UP SIG REAR END SPOILER ANTENNA REAR ROOF ANTENNA REAR VIEW CAMERA CIRCUIT REAR WINDOW ANTENNA RED/VIO WIRE TOUCH REQUEST SIG USB VIO/BLU WIRE VIO/WHT WIRE VOICE REF WAGON YE COAX DISPLAY SIG

BATT POS VOLT BLK/GRN WIRE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER CENTER OF DASH) BRN/BLU WIRE BRN/WHT WIRE BRN/YEL WIRE CAMERA SIGNAL 2 COMPUTER DATA LINES SYSTEM FUSE 20 GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/VIO WIRE GRY/YEL WIRE HATCHBACK HI SPD GMLAN HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE LEFT REAR RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE LF SPEAKER (-) CTRL 1 LF SPEAKER SIG (-) 1 LR SPEAKER (+) CTRL LVDS NAVIGATION SYSTEM NOISE REDUCTION MICRO 1 LO REF NOISE REDUCTION MICRO 1 SIG NOISE REDUCTION MICRO 2 LO REF NOISE REDUCTION MICRO 2 SIG NOISE REDUCTION MICRO 3 LO REF NOISE REDUCTION MICRO 3 SIG NOISE REDUCTION MICRO 4 RTN NOISE REDUCTION MICRO 4 SIG RADIO REAR RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE REAR VIEW CAMERA CIRCUIT RED/BRN WIRE RED/VIO WIRE RESISTOR SIG 1 RF SPEAKER (-) CTRL 1 RF SPEAKER SIG (-) 1 RIGHT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE RIGHT REAR RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE RR SPEAKER (+) CTRL RR SPEAKER SIG (-) SERIAL DATA (-) (1) STEERING WHEEL) USB VIO/BLU WIRE VIO/WHT WIRE VOICE RECOGNITION AUDIO LOW REF VOICE RECOGNITION AUDIO SIGNAL WAGON WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

AUDIO SIG + BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BRN WIRE BRN/BLU WIRE BRN/WHT WIRE CELLULAR PHONE MICROPHONE COMPUTER DATA LINES SYSTEM GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GROUND DISTRIBUTION SYSTEM GRY/BLU WIRE GRY/BRN WIRE GRY/VIO WIRE GRY/YEL WIRE LOW REF LVDS MICROPHONE SIG MUTE NCA 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 USB VIO/WHT WIRE VOICE 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 BLU/GRY WIRE BLU/RED WIRE BRN WIRE BRN/BLU WIRE BRN/WHT WIRE CTRL DIMMING DOWN FUSE 31 GRN WIRE GRN/BLK WIRE GROUND GROUND DISTRIBUTION SYSTEM 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/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 KEYPAD RED LED CONTROL WIRE LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR DOOR SPEAKER LVDS NAVIGATION DISPLAY DIMMING CONTROL NCA WIRE PASSENGER DOOR HARNESS) RADIO CONTROLS RADIO DISPLAY BACKLIGHT DIMMING CTRL RADIO DISPLAY BACKLIGHT LOW REFEREN RADIO DISPLAY TOUCH REQUEST SIG RADIO KEYPAD BUTTON SIG RADIO KEYPAD BUTTON SIGNAL RADIO KEYPAD DIMMING CONTROL RADIO KEYPAD DIMMING CTRL RADIO KEYPAD GROUND RETURN RADIO KEYPAD GROUND RTN RADIO KEYPAD LOW REF RADIO KEYPAD LOW REFERENCE RADIO KEYPAD POWER SIG RADIO KEYPAD POWER SIGNAL RADIO KEYPAD VOLTAGE REF RADIO KEYPAD VOLTAGE REFERENCE RADIO VOLUME DOWN SIG RADIO VOLUME DOWN SIGNAL RADIO VOLUME UP SIG RADIO VOLUME UP SIGNAL RIGHT FRONT DOOR SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT REAR DOOR SPEAKER VIO/WHT WIRE WHT WIRE YEL WIRE YEL/BLK WIRE