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

3.0L TURBO 4.0L TURBO ALTERNATOR BATTERY SENSOR (NEGATIVE (-) BATTERY POST) BLK WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COC CAN C H CAN C L CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM ENGINE COMPARTMENT PREFUSE BOX FRONT SAM CONTROL UNIT FUSE 1 GRN WIRE GRN/WHT WIRE INSTRUMENT CLUSTER LEFT TERMINAL 30 TERMINAL BLOCK ME-SFI (ME) CONTROL UNIT NCA WIRE ON-BOARD ELECTRICAL SYSTEM BATTERY POWER DISTRIBUTION SYSTEM PYROTECHNICAL SEPARATOR RBA RED WIRE RIGHT TERMINAL 30 TERMINAL BLOCK STARTER STARTING CIRCUIT VIO WIRE YEL WIRE YEL/VIO WIRE YEL/WHT WIRE

AC HOUSING, ALTERNATOR BATTERY SENSOR BLK WIRE BRN WIRE CONTROL UNIT) COUPE CONVERTIBLE DC/AC CONVERTER CONTROL UNIT ELECTRICAL POWER STEERING CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT EMERGENCY START SYSTEM RELAY (HIGH CURRENT) ENABLE FAN MOTOR FROM REAR FUSE FROM REAR FUSE, RELAY MODULE (DIAGRAM 3 OF 7) FROM REAR FUSE, RELAY MODULE (DIAGRAM 4 OF 7) FROM REAR PREFUSE BOX (DIAGRAM 5 OF 7) FULLY INTEGRATED TRANSMISSION CONTROL UNIT FUSE 1 FUSE 12 FUSE 21 FUSE 22 FUSE 24 FUSE 27 FUSE 28 FUSE 3 FUSE 4 FUSE 5 FUSE 8 GRN WIRE GRN/RED WIRE LEFT TERMINAL 30 TERMINAL BLOCK (W/O BACKUP) N/A NCA WIRE ON-BOARD ELECTRICAL SYSTEM BATTERY ORG/BLK WIRE ORG/BLU WIRE ORG/RED WIRE PNK/GRY WIRE PNK/YEL WIRE PYFSE (-) PYROTECHNICAL SEPARATOR RED WIRE RED/WHT WIRE RELAY MODULE RESERVE FUSE 11 RESERVE FUSE 23 RESERVE FUSE 25 RESERVE FUSE 6 RESERVE FUSE 9 SEDAN SIG WNDL STARTER SUPPLEMENTAL RESTRAINT SYSTEM TO DRIVER-SIDE FUSE, RELAY MODULE (DIAGRAM 2 OF 7) TO ENGINE FUSE, RELAY MODULE (DIAGRAM 2 OF 7) TO PASSENGER-SIDE A-PILLAR FUSE BOX (DIAGRAM 6 OF 7) TO REAR PREFUSE BOX (DIAGRAM 5 OF 7) WHT WIRE

3.0L TURBO 4.0L TURBO A S STRH A S STRL BATTERY SENSOR BLU WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE CAN C H CAN C L CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM ELECTRONIC IGNITION SWITCH CONTROL UNIT EMERGENCY START SYSTEM RELAY EMERGENCY START SYSTEM RELAY (HIGH CURRENT) ENGINE COMPARTMENT PREFUSE BOX ENGINE FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FLEX-E BP FUSE 113 FUSE 127 FUSE 8 GRN WIRE GRN/WHT WIRE GUARD OPERATING UNIT HOT W/ ENGINE COMPARTMENT TERMINAL 15 RELAY ENERGIZED INTELLIGENT SERVO MODULE FOR DIRECT SELECT LEFT TERMINAL 30 TERMINAL BLOCK (W/O BACKUP) ME-SFI (ME) CONTROL UNIT NCA WIRE ON-BOARD ELECTRICAL SYSTEM BATTERY OVERVOLTAGE PROTECTION DIODE PNK FLEX-E BM WIRE PYROTECHNICAL SEPARATOR RED WIRE RED/WHT WIRE RIGHT REAR HYDRAULIC WINDOW LIFTER FUSE BLOCK SPECIAL PROTECTION VEHICLE ADDITIONAL BATTERY SPECIAL VEHICLE MULTI-FUNCTION CONTROL UNIT (SVMCU (MSS)) STARTER STARTER CIRCUIT 50 RELAY STARTER TERMINAL 15 RELAY SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT VIO WIRE VIO/WHT WIRE YEL WIRE YEL/RED WIRE YEL/WHT WIRE

BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/PNK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/VIO WIRE BRN/WHT WIRE CAN H H CAN H L COMPUTER DATA LINES SYSTEM CRASH ANALOG DRIVER BELT FORCE LIMITER DRIVER ETR (GUS) SQUIB DRIVER SIDEBAG SQUIB FRONT PASSENGER BELT FORCE LIMITER FRONT PASSENGER SIDEBAG SQUIB GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES INERTING SYSTEM SQUIB LEFT FRONT BUMPER PEDESTRIAN PROTECTION SENSOR LEFT REAR BELTBAG SQUIB LEFT SIDEBAG SENSOR ME-SFI (ME) CONTROL UNIT N/A PNK WIRE PNK/BLK WIRE PNK/WHT WIRE PNK/YEL WIRE PYFESE(+) PYFSE (-) PYRO- FUSE PYROTECHNICAL SEPARATOR RED/PNK WIRE RIGHT ACTIVE ENGINE HOOD SQUIB RIGHT FRONT DOOR PRESSURE SENSOR RIGHT REAR BELTBAG SQUIB RIGHT REAR SIDEBAG SQUIB SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT VEHICLE INTERIOR PREFUSE BOX VIO WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE W/ BELTBAG FOR OUTER REAR SEATS 4.0L TURBO 3.0L TURBO WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/PNK WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/VIO WIRE YEL/WHT WIRE