Sound amplifier circuit for Mercedes-Benz A-class W177 (2018-2023)

AUDIO H AUDIO L+ BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FUSE 104 GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/WHT WIRE HERMES CONTROL UNIT HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED LEFT A-PILLAR SURROUND SOUND SYSTEM TWEETER LEFT FRONT DOOR SURROUND SOUND SYSTEM MIDRANGE SPEAKER LEFT REAR DOOR SURROUND SOUND SYSTEM TWEETER LEFT REAR MIDRANGE SPEAKER (PREMIUM) MOST MUTE NCA WIRE PNK WIRE PNK/WHT WIRE RED WIRE RED/GRY WIRE RIGHT A-PILLAR SURROUND SOUND SYSTEM TWEETER RIGHT FRONT DOOR SURROUND SOUND SYSTEM MIDRANGE SPEAKER RIGHT REAR DOOR SURROUND SOUND SYSTEM MIDRANGE SPEAKER RIGHT REAR TWEETER (PREMIUM) SHD SOUND SYSTEM AMPLIFIER CONTROL UNIT VEHICLE INTERIOR FUSE, RELAY MODULE VIO WIRE VIO/WHT WIRE

BLU WIRE CENTER INSTRUMENT PANEL SPEAKER GRN WIRE GRN/GRY WIRE GRY WIRE GRY/BLU WIRE GRY/WHT WIRE HEAD UNIT LEFT C-PILLAR SURROUND SOUND SYSTEM MIDRANGE SPEAKER NCA WIRE PNK WIRE PNK/WHT WIRE REAR SUBWOOFER RED/GRY WIRE RIGHT C-PILLAR SURROUND SOUND SYSTEM MIDRANGE SPEAKER