BMW Z4 G29 (2018-2022) Receiver audio module circuit, mid level

AUDIO CONTROL PANEL BLK WIRE BLK/YEL WIRE BLU WIRE BODY DOMAIN CONTROLLER BRN WIRE CENTRAL INFORMATION DISPLAY COMPUTER DATA LINES SYSTEM FUSE 1 GPS ANTENNA GRN WIRE HEAD UNIT HOT W/ BI-STABLE RELAY ENERGIZED INSTRUMENT PANEL NCA WIRE ORG/ WIRE RED WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE USB CHARGING SOCKET 3 USB PORT VIO WIRE WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FUSE 212 FUSE 220 FUSE 252 GPS ANTENNA GRN WIRE HOT W/ TERMINAL MICROPHONE (LEFT "A" PILLAR) NCA WIRE REAR ANTENNA (W/ TELEMATICS) REAR POWER DISTRIBUTION BOX RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE TELEMATIC COMMUNICATION BOX (IF EQUIPPED) (LEFT FRONT OF LUGGAGE COMPT) USB CONNECTION VIO WIRE W/ TELEMATICS W/O TELEMATICS WHT WIRE WHT/BLU WIRE

BLK/GRN WIRE BLU/BLK WIRE BRN/BLK WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM EMERGENCY LOUDSPEAKER GPS ANTENNA GRN WIRE LEFT BASS SPEAKER MICROPHONE 2 (RIGHT "A" PILLAR) NCA WIRE REAR ANTENNA 2 REAR LID RED/BLK WIRE RED/BLU WIRE RIGHT BASS SPEAKER SDARS ANTENNA TV ANTENNA TV ANTENNA 2 VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE

BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FRONT CENTER MID-RANGE SPEAKER FRONT CENTER TWEETER GRN WIRE GRY/BRN WIRE GRY/RED WIRE LEFT FRONT MID-RANGE SPEAKER LEFT FRONT TWEETER LEFT REAR MID-RANGE SPEAKER NCA WIRE RECEIVER AUDIO MODULE RED/BLU WIRE RIGHT FRONT MID-RANGE SPEAKER RIGHT FRONT TWEETER RIGHT REAR MID-RANGE SPEAKER VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/RED WIRE YEL WIRE