Radio circuit, w/o navigation for Audi A4 B9 (2015-2020)

ANTENNA ANTENNA AMPLIFIER ANTENNA AMPLIFIER 3 BLK WIRE BLU WIRE BLU/GRY WIRE BLU/WHT WIRE BOTTOM COUPLING POINT ON LEFT A-PILLAR BOTTOM COUPLING POINT ON RIGHT A-PILLAR BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DIGITAL RADIO ANTENNA FUSE 2 FUSE 8 FUSE PANEL 3 FUSE PANEL C FUSE PANEL F GRN WIRE GRN/BLK WIRE GRN/VIO WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES INFORMATION ELECTRONICS CONTROL MODULE 1 LEFT "C" PILLAR) LEFT FRONT TREBLE SPEAKER LEFT REAR BASS SPEAKER LEFT REAR DOOR COUPLING POINT LEFT REAR TREBLE SPEAKER MOST DATA BUS CIRCUIT NAVIGATION SYSTEM NCA WIRE ORG/ WIRE ORG/BRN WIRE RADIO ANTENNA 2 RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RELAY & FUSE CARRIER 2 RIGHT FRONT TREBLE SPEAKER SEDAN VIO WIRE VIO/WHT WIRE WAGON WHT WIRE WHT/BLK WIRE YEL WIRE

AIR BAG CONTROL MODULE ANTENNA AUX BLK WIRE BLU WIRE BLU/GRY WIRE BLU/WHT WIRE BOTTOM COUPLING POINT ON RIGHT A-PILLAR BRN WIRE BRN/GRN WIRE BRN/RED WIRE CELLULAR TELEPHONE AMPLIFIER COMPUTER DATA LINES SYSTEM EXTERNAL AUDIO SOURCE CONNECTION FUSE 10 FUSE 14 FUSE PANEL C GRN WIRE GRY WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES INFORMATION ELECTRONICS CONTROL MODULE 1 INSTRUMENT CLUSTER CONTROL MODULE NCA WIRE ORG/ WIRE ORG/BRN WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT BASS SPEAKER RIGHT FRONT DOOR COUPLING POINT RIGHT REAR BASS SPEAKER RIGHT REAR BUMPER BEHIND THE GSM ANTENNA RIGHT REAR DOOR COUPLING POINT RIGHT REAR TREBLE SPEAKER ROOF ANTENNA USB VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE VIO/RED WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BLU/GRY WIRE BOTTOM COUPLING POINT ON LEFT A-PILLAR BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/YEL WIRE CENTER COUPLING POINT IN INTERIOR CENTER SPEAKER COMPUTER DATA LINES SYSTEM DATA BUS ON BOARD DIAGNOSTIC INTERFACE DRIVER VOLUME CONTROL FRONT ROOF MODULE MICROPHONE UNIT GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/RED WIRE GRY/YEL WIRE INFORMATION ELECTRONICS CONTROL MODULE 1 LEFT FRONT BASS SPEAKER LEFT FRONT DOOR COUPLING POINT LEFT FRONT MICROPHONE MOST DATA BUS CIRCUIT MULTIMEDIA BUTTON MODULE MULTIMEDIA SYSTEM CONTROL HEAD NAVIGATION SYSTEM NCA WIRE ORG/ WIRE ORG/BRN WIRE RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT MICROPHONE SUBWOOFER VIO WIRE VIO/GRY WIRE W/ STANDARD SOUND SYSTEM WHT WIRE WHT/BLU WIRE