Radio circuit, w/o navigation w/ amplifier w/o special upgrade measures for Audi RS3 8V facelift (2017-2021)

ANTENNA AMPLIFIER 4 BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM DIGITAL RADIO ANTENNA EXTERNAL AUDIO SOURCE CONNECTION, USB CONNECTION BASEPLATE EXTERNAL AUDIO SOURCE CONNECTION, USB CONNECTION BASEPLATE (IF EQUIPPED) FRONT INFORMATION DISPLAY CONTROL HEAD FUSE 10 FUSE 4 FUSE PANEL C GRN WIRE GRY WIRE HOT AT ALL TIMES INFORMATION ELECTRONICS CONTROL MODULE 1 MOST DATA BUS CIRCUIT NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BRN WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE VIO WIRE WHT WIRE YEL WIRE YEL/GRN WIRE

ANTENNA AMPLIFIER 2 BLK WIRE BLU WIRE BRN WIRE GRN WIRE NCA WIRE ORG/ WIRE RADIO ANTENNA RED/BLK WIRE RED/YEL WIRE SEDAN W/ SATELLITE TUNER ANTENNA W/O DIGITAL RADIO W/ SATELLITE RADIO

ANTENNA ANTENNA AMPLIFIER ANTENNA AMPLIFIER 2 ANTENNA AMPLIFIER 3 ANTENNA AMPLIFIER ANTENNA BLK WIRE BLU/BLK WIRE BRN WIRE DIGITAL RADIO ANTENNA GPS ANTENNA LEFT REAR TREBLE SPEAKER NCA WIRE RADIO ANTENNA 2 RED/BLK WIRE RED/YEL WIRE SATELLITE TUNER ANTENNA SEDAN TELEPHONE ANTENNA W/ DIGITAL RADIO W/O DIGITAL RADIO

BLK WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER SPEAKER COMPUTER DATA LINES SYSTEM DIGITAL SOUND SYSTEM CONTROL MODULE (UNDER DRIVER'S SEAT) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE LEFT EFFECTS SPEAKER LEFT FRONT BASS SPEAKER LEFT FRONT MIDRANGE SPEAKER LEFT FRONT TREBLE SPEAKER LEFT REAR BASS SPEAKER MOST DATA BUS CIRCUIT NCA WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT EFFECTS SPEAKER RIGHT FRONT BASS SPEAKER RIGHT FRONT MIDRANGE SPEAKER RIGHT FRONT TREBLE SPEAKER RIGHT REAR BASS SPEAKER RIGHT REAR TREBLE SPEAKER SUBWOOFER VIO WIRE VIO/BLK WIRE WHT WIRE WHT/BLK WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE

BLK WIRE BLU WIRE BLU/GRY WIRE BRN WIRE CELLULAR TELEPHONE AMPLIFIER FUSE 16 FUSE 43 FUSE PANEL C GRN WIRE HOT AT ALL TIMES INTERIOR MICROPHONE MICROPHONE UNIT FRONT ROOF MODULE NCA WIRE RED/BLK WIRE RED/YEL WIRE SATELLITE TUNER ANTENNA SEDAN TELEPHONE ANTENNA TELEPHONE BASEPLATE TELEPHONE MICROPHONE VIO/WHT WIRE WHT WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE CENTER SWITCH MODULE COMPUTER COMPUTER DATA LINES SYSTEM DATA LINES DISPLAY -CLOSED -STOP SWITCH DISPLAY PIVOT MECHANISM DISPLAY OPEN-STOP SWITCH DISPLAY UNIT BUTTON GRN WIRE GRN/VIO WIRE GRY WIRE INFORMATION ELECTRONICS CONTROL MODULE 1 MULTIMEDIA SYSTEM CONTROL HEAD NAVIGATION SYSTEM NCA WIRE OPENING/ CLOSING MOTOR ORG/BLK WIRE ORG/BRN WIRE ORG/VIO WIRE REAR VIEW CAMERA SYSTEM CONTROL MODULE RED/YEL WIRE SYSTEM VIO WIRE VIO/BLU WIRE VIO/WHT WIRE WHT/BLU WIRE YEL WIRE YEL/VIO WIRE