Buick Regal VI (2017-2020) infotainment reg ctrl Wiring diagrams

AUXILIARY AUDIO INPUT BATT POS VOLT BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BN GPS/CELL BUS 10 BUS 5 CAMERA SIG 2 CELLULAR MICRO LOW REF CELLULAR MICRO SIG CELLULAR PHONE MICROPHONE COAX COAX BK GPS COAX VT CELL 1 COMMUNICATION ENABLE COMPUTER DATA LINES SYSTEM DATA DATA 2 (+) DISPLAY GMLAN SERIAL GMLAN SERIAL DATA (+) 9 GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/YEL WIRE HUMAN MACHINE INTERFACE CONTROL MODULE INFO DISPLAY MODULE INFOTAINMENT REG CTRL LOGIC LOW REF LVDS LVDS BU USB SERIAL DATA MOST CONTROL MOST CTRL MOST SERIAL DATA (+) NAVIGATION SYSTEM NCA WIRE RADIO RADIO CONTROLS REAR VIEW CAMERA CIRCUIT RECOGNITION AUDIO LOW REF RECOGNITION AUDIO SIG RED/BLU WIRE RED/VIO WIRE REF SERIAL DATA SERIAL DATA BUS 5 SIG TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE (BEHIND LEFT SIDE OF DASH) USB USB BK USB SERIAL DATA USB SERIAL USB USB VIO WIRE VOICE AUDIO LOW REF VOICE AUDIO SIG VOICE SIG W/ NAVIGATION WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE

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

AUXILIARY AUDIO INPUT BATT POS VOLT BK USB USB SERIAL DATA BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BN GPS/CELL BUS 10 BUS 5 CAMERA SIG 2 CELLULAR MICRO LOW REF CELLULAR MICRO SIG CELLULAR PHONE MICROPHONE COAX COAX BK GPS COAX VT CELL 1 COMMUNICATION ENABLE COMPUTER DATA LINES SYSTEM DATA DATA 2 (+) DISPLAY GMLAN SERIAL GMLAN SERIAL DATA (+) 9 GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/YEL WIRE HUMAN MACHINE INTERFACE CONTROL MODULE INFO DISPLAY MODULE INFOTAINMENT REG CTRL LOGIC LOW REF LVDS LVDS BU USB SERIAL DATA MOST CONTROL MOST CTRL MOST SERIAL DATA (+) NAVIGATION SYSTEM NCA WIRE RADIO RADIO CONTROLS REAR VIEW CAMERA CIRCUIT RECOGNITION AUDIO LOW REF RECOGNITION AUDIO SIG RED/BLU WIRE RED/VIO WIRE REF SERIAL DATA SERIAL DATA BUS 5 SIG TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE (BEHIND LEFT SIDE OF DASH) USB USB SERIAL USB USB VIO WIRE VOICE AUDIO LOW REF VOICE AUDIO SIG VOICE SIG W/ NAVIGATION WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE