Sound amplifier circuit for Mercedes-Benz GLK-class X204 facelift (2012-2015)

BASS BASS SPEAKER BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/VIO WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER INSTRUMENT PANEL SPEAKER COUPE EMERGENCY CALL SYSTEM CONTROL UNIT EXCEPT COUPE FUSE 67 FUSE 69 GRN WIRE GRY WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LCT LEFT FRONT DOOR SPEAKER LEFT REAR BASS SPEAKER LEFT REAR DOOR SPEAKER LEFT REAR SURROUND LOUDSPEAKER LEFT REAR TWEETER MOST DATA BUS CIRCUIT MOST IN MOST MOST OUT MUTE NCA WIRE ORG/ WIRE PNK WIRE REAR BASS SPEAKER REAR BASS SPEAKER AMPLIFIER REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED/BLU WIRE RED/YEL WIRE RIGHT FRONT DOOR SPEAKER RIGHT REAR BASS SPEAKER RIGHT REAR DOOR SPEAKER RIGHT REAR SURROUND LOUDSPEAKER RIGHT REAR TWEETER SOUND SYSTEM AMPLIFIER CONTROL UNIT TWEETER VIO WIRE VIO/BRN WIRE VIO/RED WIRE VIO/WHT WIRE WAKE-UP WHT WIRE YEL WIRE YEL/BLK WIRE