Mercedes-Benz C-class W205/S205/C205/A205 facelift (2018-2021) red/yel Wiring diagrams

AUDIO/COMAND CONTROL PANEL BLK WIRE BLK/WHT WIRE BRN WIRE CAN A H CAN A L CAN-D H CAN-D L COMPUTER DATA LINES SYSTEM EMERGENCY CALL SYSTEM ANTENNA GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HSD LIN MIC - MIC GND MUTE NCA WIRE PNK/BLK WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT LOWER CONTROL PANEL (W/O TOUCHPAD ONLY) SHIELD SOUND AMPLIFIER CIRCUIT SUPPLEMENTAL RESTRAINTS SYSTEM TEL TELEPHONE ANTENNA SPLITTER TOUCHPAD (IF EQUIPPED) VIO WIRE W/ AUTO 20 NTG 5.5 RADIO W/ SOUND SYSTEM WHT WIRE YEL WIRE YEL/WHT WIRE

AUDIO/COMAND CONTROL PANEL BLK WIRE BLK/WHT WIRE BRN WIRE CAN A H CAN A L CAN-D H CAN-D L COMPUTER DATA LINES SYSTEM EMERGENCY CALL SYSTEM ANTENNA GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HSD LIN MIC - MIC GND MUTE NCA WIRE PNK/BLK WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT LOWER CONTROL PANEL (W/O TOUCHPAD ONLY) SHIELD SOUND AMPLIFIER CIRCUIT SUPPLEMENTAL RESTRAINTS SYSTEM TEL TELEPHONE ANTENNA SPLITTER TOUCHPAD (IF EQUIPPED) VIO WIRE W/ AUTO 20 NTG 5.5 RADIO W/ SOUND SYSTEM WHT WIRE YEL WIRE YEL/WHT WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE CAN A H CAN A L CAN LR H CAN LR L COMPUTER DATA LINES SYSTEM FLEX-E BM FLEX-E BP GRN WIRE HEAD UNIT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP INSTRUMENT CLUSTER MULTI-FUNCTION STEERING WHEEL BUTTON GROUP LEFT LOWER CONTROL PANEL (W/ TOUCHPAD ONLY) LIN 1 NCA WIRE PNK WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE RES+ SPI CLK SPI MISO SPI MOSI STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL ELECTRONICS TOUCHPAD (W/ TOUCHPAD ONLY) VIO WIRE WHT WIRE YEL WIRE YEL/WHT WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE CAN A H CAN A L CAN LR H CAN LR L COMPUTER DATA LINES SYSTEM FLEX-E BM FLEX-E BP GRN WIRE HEAD UNIT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP INSTRUMENT CLUSTER MULTI-FUNCTION STEERING WHEEL BUTTON GROUP LEFT LOWER CONTROL PANEL (W/ TOUCHPAD ONLY) LIN 1 NCA WIRE PNK WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE RES+ SPI CLK SPI MISO SPI MOSI STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL ELECTRONICS TOUCHPAD (W/ TOUCHPAD ONLY) VIO WIRE WHT WIRE YEL WIRE YEL/WHT WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLUETOOTH ANTENNA BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM COUPE, SEDAN FRONT CENTER CONSOLE USB CONNECTOR FRONT SAM CONTROL UNIT GRN WIRE GRY/YEL WIRE LEFT FRONT DOOR MIDRANGE SPEAKER MULTI-MEDIA CONNECTION UNIT NCA WIRE ORG/ WIRE OVERHEAD CONTROL PANEL CONTROL UNIT RED WIRE RED/YEL WIRE RIGHT LOWER CONTROL PANEL (W/ TOUCHPAD ONLY) SHIELD USB USB GND USB H USB L VIO WIRE W/ WIRELESS MOBILE PHONE CHARGING, MULTI-FUNCTION TELEPHONY W/O WIRELESS MOBILE PHONE CHARGING, MULTI-FUNCTION TELEPHONY WHT WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLUETOOTH ANTENNA BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM COUPE, SEDAN FRONT CENTER CONSOLE USB CONNECTOR FRONT SAM CONTROL UNIT GRN WIRE GRY/YEL WIRE LEFT FRONT DOOR MIDRANGE SPEAKER MULTI-MEDIA CONNECTION UNIT NCA WIRE ORG/ WIRE OVERHEAD CONTROL PANEL CONTROL UNIT RED WIRE RED/YEL WIRE RIGHT LOWER CONTROL PANEL (W/ TOUCHPAD ONLY) SHIELD USB USB GND USB H USB L VIO WIRE W/ WIRELESS MOBILE PHONE CHARGING, MULTI-FUNCTION TELEPHONY W/O WIRELESS MOBILE PHONE CHARGING, MULTI-FUNCTION TELEPHONY WHT WIRE YEL WIRE

AUXILIARY HEATER HEATING ELEMENT BRN WIRE CAN PER H CAN PER L COMPUTER DATA LINES SYSTEM DRIVER-SIDE FUSE, RELAY MODULE FUSE 211 GRN WIRE GRN/WHT WIRE HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED MONO MULTI-FUNCTION CAMERA RED/BRN WIRE RED/YEL WIRE SIG

BLK WIRE BLK/BLU WIRE BLK/VIO WIRE BLU/BLK WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/VIO WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM COUPE CONVERTIBLE FLEXRAY BP FRONT PASSENGER SEAT BACKREST INCLINATION ADJUSTMENT MOTOR FRONT PASSENGER SEAT CONTROL UNIT FRONT PASSENGER SEAT FORE/AFT ADJUSTMENT MOTOR FRONT PASSENGER SEAT HEAD RESTRAINT ADJUSTMENT MOTOR FUSE 306 FUSE 6 GRN WIRE HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED MOT GND/(+) MOT- MULTIPLE FUSE 1 NCA WIRE PASSENGER-SIDE A-PILLAR FUSE BOX PNK FLEXRAY BM WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RIGHT BACKREST RELEASE/INCLINATION MICROSWITCH SEATS SYSTEM SENS SENS GND SIG STEERING COLUMN MODULE CONTROL UNIT VIO WIRE WHT WIRE YEL/GRN WIRE

BLK/RED WIRE BLK/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER SEAT CONTROL UNIT FLEXRAY BP FUSE 305 FUSE 406 FUSE 6 GRN WIRE HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED LEFT FRONT DOOR CONTROL UNIT LEFT FRONT SEAT ADJUSTMENT SWITCH GROUP LEFT FRONT SEAT CLIMATE CONTROL SWITCH GROUP MOT GND/(+) MOT GND/(+) 31 MOT GND/(+) SENS MULTIPLE FUSE 1 PASSENGER-SIDE A-PILLAR FUSE BOX PNK FLEXRAY BM WIRE REAR FUSE, RELAY MODULE RED WIRE RED/YEL WIRE SENS SENS GND STEERING COLUMN IN/OUT ADJUSTMENT MOTOR STEERING COLUMN MODULE CONTROL UNIT STEERING COLUMN UP/DOWN ADJUSTMENT MOTOR VIO WIRE VIO/BLK WIRE W/ SEAT HEATER, SEAT CLIMATE CONTROL

AUXILIARY HEATER HEATING ELEMENT BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER-SIDE FUSE, RELAY MODULE FLEX-E BP FUSE 211 GRN WIRE HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED PNK FLEX-E BM WIRE RED/BRN WIRE RED/YEL WIRE SIG STEREO MULTI-FUNCTION CAMERA