Mercedes-Benz S-class W222/C217/A217 facelift (2017-2020) grn/wht Wiring diagrams

3.0L TURBO 4.0L TURBO A T KWTHS ACTUATOR MOTOR ATR BLK/RED WIRE BLK/YEL WIRE BLU/BLK WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE CAN B H COC CAN B L CAN C H CAN C L CAN HMI H CAN HMI L CAN PER H CAN PER L COMPUTER DATA LINES SYSTEM COOLANT LEVEL SWITCH COOLANT TEMPERATURE SENSOR DRIVER-SIDE FUSE, RELAY MODULE DRIVETRAIN CONTROL UNIT E A TMOT ENGINE COMPARTMENT PREFUSE BOX ENGINE CONTROLS SYSTEM FAN MOTOR FRONT SAM CONTROL UNIT (LEFT KICK PANEL) FUSE 200 FUSE 4 FUSE 405 FUSE 458 GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER KMSD ME-SFI (ME) CONTROL UNIT OUTSIDE TEMPERATURE SENSOR REAR BACKREST REFRIGERATOR BOX REAR CUP HOLDER (SEDAN) REAR FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE ROW CUP HOLDER, POWER OUTLET RELAY ENERGIZED ROW/TRUNK REFRIGERATOR BOX, POWER OUTLET RELAY ENERGIZED SEDAN VIO/ORG WIRE WHT/BRN WIRE YEL WIRE YEL/WHT WIRE

ADDITIONAL DOOR LOCK ACTUATOR MOTOR AWL BLK WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L CENTRAL LOCKING MOTOR COMPUTER DATA LINES SYSTEM FUSE 301 GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES LEFT REAR DOOR AMBIANCE ILLUMINATION LEFT REAR DOOR CONTROL UNIT LEFT REAR DOOR EXIT, WARNING LAMP LEFT REAR DOOR EXTERIOR DOOR HANDLE ILLUMINATION LEFT REAR DOOR HANDLE AMBIANCE ILLUMINATION LEFT REAR DOOR LOCK LEFT REAR DOOR POWER CLOSING ACTUATOR MOTOR LEFT REAR DOOR STOWAGE COMPARTMENT ILLUMINATION LOCK PASSENGER-SIDE A-PILLAR FUSE BOX PNK WIRE PNK ZV AUF WIRE PNK/BLU WIRE PNK/VIO WIRE PRE-LOCKING POSITION MICROSWITCH RED WIRE RED/BLU WIRE RED/WHT WIRE RGB SEDAN SIG SIG DF SUS AUF SVS ZU TBA UNLOCK VIO WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/WHT WIRE W/ INCREASED THEFT PROTECTION W/ TOP PROTECTION W/ POWER CLOSING, KEYLESS-GO WHT WIRE YEL WIRE ZV ZU

ACTIVE BRAKE ASSIST CONTROLLER UNIT BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN HMI H CAN HMI L CAN PER H CAN PER L COMPUTER DATA LINES SYSTEM FUSE 322 FUSE 477 GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER PASSENGER-SIDE A-PILLAR FUSE BOX PNK/RED WIRE REAR FUSE, RELAY MODULE REAR SAM CONTROL UNIT RED WIRE RED/GRN WIRE RED/WHT WIRE YEL WIRE YEL/WHT WIRE

BLK WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM COUPE COUPE CONVERTIBLE DRIVER-SIDE FUSE, RELAY MODULE FUSE 203 FUSE 301 FUSE 302 FUSE 406 FUSE 417 FUSE 476 GRN/WHT WIRE GRY/BLK WIRE GRY/RED WIRE H/L HOT AT ALL TIMES HR - LEFT LUGGAGE COMPARTMENT LAMP LEFT REAR DOOR AMBIANCE ILLUMINATION NCA WIRE PASSENGER-SIDE A-PILLAR FUSE BOX REAR FUSE, RELAY MODULE REAR SAM CONTROL UNIT RED WIRE RED/BLU WIRE RED/WHT WIRE RIGHT FRONT DOOR EXIT, WARNING LAMP RIGHT FRONT DOOR WARNING LAMP RIGHT LUGGAGE COMPARTMENT LAMP RIGHT REAR DOOR AMBIANCE ILLUMINATION SEDAN SEDAN COUPE CONVERTIBLE W/ REAR SEAT HEATERS W/O REAR SEAT HEATERS SIG SIG HD TRUNK LID EXTERNAL OPERATION SWITCH TRUNK LID RELEASE BUTTON WHT WIRE YEL WIRE

BLU WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE CAN B H CAN B L CAN PER H CAN PER L COMBINATION SWITCH COMPUTER DATA LINES SYSTEM COUPE CONVERTIBLE COUPE, SEDAN DRIVER-SIDE FUSE, RELAY MODULE ELECTRIC PARKING BRAKE SWITCH ENGINE FUSE, RELAY MODULE EYEGLASS BOX ILLUMINATION FLEX-E BM FLEX-E BP FUSE 110 FUSE 133 FUSE 205 FUSE 316 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE HEADLAMP FLASHER/ HIGH BEAM SWITCH HOT AT ALL TIMES LED LEFT CORNERING ILLUMINATION LEFT FRONT LAMP UNIT COUPE, SEDAN LEFT HEADLAMP CONTROL UNIT LEFT MOUNTING CONSOLE INCIDENT ILLUMINATION LEFT REAR DOME LAMP NCA WIRE OVERHEAD CONTROL PANEL CONTROL UNIT PASSENGER-SIDE A-PILLAR FUSE BOX PNK WIRE REAR CIGARETTE LIGHTER W/ ASHTRAY ILLUMINATION REAR CIGARETTE LIGHTER W/ REAR CENTER CONSOLE ILLUMINATION REAR CUP HOLDER REAR DOME LAMP RED WIRE RED/WHT WIRE RIGHT CORNERING ILLUMINATION RIGHT FRONT LAMP UNIT RIGHT HEADLAMP CONTROL UNIT RIGHT REAR DOME LAMP SEDAN SEDAN, COUPE STEERING COLUMN MODULE CONTROL UNIT YEL WIRE

AMBIANCE ILLUMINATION CONTROL UNIT BLK WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE CAN B H CAN B L CAN HMI H CAN HMI L CENTER CONSOLE KEYLESS GO ANTENNA COMPUTER DATA LINES SYSTEM COUPE CONVERTIBLE ELECTRONIC IGNITION SWITCH CONTROL UNIT FM, AM, CL, DAB, KEYLESS-GO ANTENNA AMPLIFIER FRONT PASSENGER DOOR KEYLESS-GO DOOR HANDLE FZV GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/YEL WIRE INSTRUMENT CLUSTER NCA WIRE PNK/BLU WIRE PNK/GRY WIRE REAR SAM CONTROL UNIT (BEHIND RIGHT REAR SEAT) RIGHT FRONT DOOR KEYLESS GO ANTENNA RIGHT REAR DOOR KEYLESS GO ANTENNA RIGHT REAR KEYLESS GO DOOR HANDLE SEDAN COUPE, CONVERTIBLE SEDAN W/ VEHICLE ACCESS, DRIVE AUTHORIZATION VIA MOBILE PHONE SEDAN W/O VEHICLE ACCESS, DRIVE AUTHORIZATION VIA MOBILE PHONE SIG TRUNK KEYLESS GO ANTENNA TRUNK LID/LIFTGATE KEYLESS-GO BUTTON WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/WHT WIRE

ALR STS BLK WIRE BLL AKV BLU WIRE BLU/WHT WIRE BRN WIRE CENTER INSTRUMENT PANEL SPEAKER FRSPR MKO - FUSE 1 FUSE 2 FUSE 4 FUSE 6 FUSE 8 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES LEFT OUTSIDE MIRROR PAS (GAS) MICROPHONE LS+ MUTE NCA WIRE ORG/ WIRE OUTSIDE SPEAKER ELECTRICAL CONNECTOR PAS (GAS), SPECIAL SIGNAL SYSTEM CONTROL UNIT PNK WIRE PNK/RED WIRE PTT/ALR RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT OUTSIDE MIRROR PAS (GAS) MICROPHONE SIG SPECIAL PURPOSE VEHICLE FUSE BLOCK 1 SPECIAL-PURPOSE VEHICLE FUSE BLOCK 2 SPGMKO LI - SPGMKO RE - TF AKT TWO-WAY RADIO MICROPHONE VIO WIRE VIO/BLK WIRE VIO/WHT WIRE WHT WIRE WSA WSA AKT YEL WIRE YEL/WHT WIRE

BLU WIRE BLU/GRY WIRE BLU/WHT WIRE BRN WIRE BRN/GRY WIRE BRN/WHT WIRE EMERGENCY START SYSTEM RELAY EMERGENCY VEHICLE SYSTEMS FUSE GLOVE COMPARTMENT MUTE CONNECTOR SLEEVE GOVERNMENT VEHICLE PERIPHERAL DEVICES ELECTRICAL CONNECTOR GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/WHT WIRE GRY/YEL WIRE GUARD OPERATING UNIT HOT AT ALL TIMES LEFT FLASHING LIGHT NCA WIRE ORG/ WIRE ORG/BLU WIRE OVER VOLTAGE PROTECTION DIODE PNK WIRE PNK/GRN WIRE PNK/RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FLASHING LIGHT RIGHT REAR HYDRAULIC WINDOW LIFTER FUSE BLOCK ROTATING BEACON ELECTRICAL CONNECTOR SPECIAL SIGNAL SYSTEM OPERATING UNIT SPECIAL VEHICLE MULTI-FUNCTION CONTROL UNIT (SVMCM (MSS)) TRUNK MUTE CONNECTOR SLEEVE VEHICLE INTERIOR PAS (GAS) MICROPHONE VIO WIRE VIO/BLK WIRE VIO/WHT WIRE WHT WIRE YEL WIRE YEL/WHT WIRE

1 OF 7) AUX BATTERY DISCONNECT SWITCH RELAY BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN HMI H CAN HMI L CAN PER H CAN PER L CAN-D H CAN-D L COMPUTER DATA LINES SYSTEM CONTROL UNIT) COUPE, CONVERTIBLE SEDAN W/O ECO START/STOP W/ ECO START/STOP DECOUPLING RELAY ECO START/STOP FUNCTION ADDITIONAL BATTERY ECO START/STOP FUNCTION ADDITIONAL BATTERY RELAY ELECTRONIC IGNITION SWITCH CONTROL UNIT FIRE EXTINGUISHING SYSTEM, EMERGENCY FRESH AIR SYSTEM FLEX-E BM FLEX-E BP FROM PASSENGER- FROM PYROTECHNICAL SEPARATOR (DIAGRAM FROM REAR FUSE, RELAY MODULE (DIAGRAM 4 OF 7) FRONT SAM CONTROL UNIT FULLY INTEGRATED TRANSMISSION CONTROL UNIT FUSE FUSE 1 FUSE 2 FUSE 3 FUSE 4 FUSE 41 FUSE 42 FUSE 45 FUSE 46 FUSE 47 FUSE 48 FUSE 49 FUSE 5 FUSE 54 GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/WHT WIRE KEYLESS GO START/STOP BUTTON KEYLESS-GO CONTROL UNIT LEFT FRONT DOOR CONTROL UNIT N/A OPERATING UNIT PAS (GAS), SPECIAL SIGNAL SYSTEM PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RESERVE FUSE 10 RESERVE FUSE 44 RESERVE FUSE 53 RESERVE FUSE 6 RESERVE FUSE 7 RESERVE FUSE 8 RESERVE FUSE 9 RIGHT FRONT POWER WINDOW HYDRAULIC PUMP RELAY SEDAN SIDE A-PILLAR FUSE BOX SIG SIG DF SPECIAL PROTECTION VEHICLES FUSE BOX SPECIAL SIGNAL SYSTEM SUPPLY TEMPERATURE SENSOR TO PASSENGER-SIDE A-PILLAR FUSE BOX (DIAGRAM 6 OF 7) TO REAR FUSE, RELAY MODULE (DIAGRAM 3 OF 7) TO VEHICLE INTERIOR PREFUSE BOX (DIAGRAM 1 OF 7) UPPER RIGHT ENGINE COMPARTMENT FIRE EXTINGUISHING SYSTEM VIO/YEL WIRE W/ TOP PROTECTION WAKEUP WINDSHIELD HEATER CONTROL UNIT YEL WIRE YEL/WHT WIRE

BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/YEL WIRE CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM DRIVER AIR BAG SQUIB 1 DRIVER AIR BAG SQUIB 2 DRIVER KNEEBAG SQUIB FRONT PASSENGER AIR BAG BLEED VALVE SQUIB FRONT PASSENGER AIR BAG SQUIB 1 FRONT PASSENGER AIR BAG SQUIB 2 FRONT PASSENGER KNEEBAG SQUIB GRN WIRE GRN/WHT WIRE GRN/YEL (OR WHT/GRN) WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/YEL WIRE INERTING SYSTEM SQUIB LEFT FRONT DOOR PRESSURE SENSOR LEFT REAR DOOR PRESSURE SENSOR NCA WIRE PNK WIRE PNK/RED WIRE PYFSE (-) RED/WHT WIRE RIGHT REAR CUSHIONBAG SQUIB SEDAN SEDAN, COUPE STEERING COLUMN MODULE CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT VIO WIRE VIO/BLU WIRE VIO/GRN WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE YEL/WHT WIRE