Mercedes-Benz GLC-class Coupe C254 (2023-2024) front mid-range speaker Wiring diagrams

+1 +S +B +2 1-X B+ 1 B+ 3 B-4 B-S BLU WIRE BRN WIRE BRN/YEL WIRE FRONT MID-RANGE SPEAKER FUSE 225 FUSE 335 GRN WIRE HOT AT ALL TIMES HOT W/ RELAY A ENERGIZED HSD HSDL-N HSDL-P MQS NCA WIRE ORG/ WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE SHIELD SIG TELEMATICS SERVICES COMMUNICATION MODULE USB VIO WIRE WHT WIRE WHT/BLU WIRE WHT/YEL WIRE YEL WIRE

+1 +S +B +2 1-X B+ 1 B+ 3 B-4 B-S BLU WIRE BRN WIRE BRN/YEL WIRE FRONT MID-RANGE SPEAKER FUSE 225 FUSE 335 GRN WIRE HOT AT ALL TIMES HOT W/ RELAY A ENERGIZED HSD HSDL-N HSDL-P MQS NCA WIRE ORG/ WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE SHIELD SIG TELEMATICS SERVICES COMMUNICATION MODULE USB VIO WIRE WHT WIRE WHT/BLU WIRE WHT/YEL WIRE YEL WIRE

1-X SIG 1-S SHD 2-X SIG 2-S SHD BLK/BLU WIRE BLU WIRE BRN WIRE DRIVETRAIN CONTROL UNIT ELECTRONIC IGNITION SWITCH CONTROL UNIT ETH N ETH P FRONT MID-RANGE SPEAKER FRONT PASSENGER WEIGHT CLASSIFICATION CONTROL UNIT FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 430 GNSS GRN WIRE HEAD UNIT (CENTER OF DASH) HOT AT ALL TIMES HSDL HSDL-N HSDL-P INSTRUMENT CLUSTER CONTROL UNIT MUTE NCA WIRE ON-BOARD DIAGNOSTICS CONTROL UNIT RED/WHT WIRE ROOF ANTENNA MODULE (REAR CENTER OF ROOF) SHD SIG SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT TELEMATICS SERVICES COMMUNICATION MODULE VIO WIRE WAKE-UP WHT WIRE YEL WIRE