Mercedes-Benz S-class W222/C217/A217 facelift (2017-2020) computer data lines system Wiring diagrams

BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM COUPE CONVERTIBLE FUSE 477 HOT AT ALL TIMES INNER LEFT REAR LAMP UNIT INNER RIGHT REAR LAMP UNIT INTELLIGENT SERVO MODULE FOR DIRECT SELECT LEFT REAR LAMP UNIT PRND REAR FUSE, RELAY MODULE REAR SAM CONTROL UNIT RED WIRE RED/WHT WIRE RFL L RFL R RIGHT REAR LAMP UNIT SEDAN SIG SIG HL SIG HR

3.0L TURBO 4.0L TURBO ACTUAL VALUE POTENTIOMETER BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/PNK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ELECTRONIC IGNITION SWITCH CONTROL UNIT ENGINE FUSE, RELAY MODULE FLEX-E BM FLEX-E BP FUSE 102 FUSE 103 FUSE 415 FUSE 477 GRN WIRE HOT AT ALL TIMES LEFT ACTUAL VALUE POTENTIOMETER LEFT THROTTLE VALVE ACTUATOR (4.0L TURBO) LEFT THROTTLE VALVE ACTUATOR MOTOR ME-SFI (ME) CONTROL UNIT MERCEDES-BENZ INTELLIGENT DRIVE CONTROL UNIT MOTOR ORG/ WIRE PNK WIRE PNK/VIO WIRE POT POT 1 SIG POT 2 SIG REAR FUSE, RELAY MODULE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT ACTUAL VALUE POTENTIOMETER RIGHT THROTTLE VALVE ACTUATOR (4.0L TURBO) RIGHT THROTTLE VALVE ACTUATOR MOTOR T BM T BP THROTTLE VALVE ACTUATOR (3.0L TURBO) THROTTLE VALVE ACTUATOR MOTOR VIO WIRE VIO/WHT WIRE WHT/BRN WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/PNK WIRE

ACCELERATOR PEDAL SENSOR BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE CAN B H CAN B L CAN H H CAN H L CAN HMI H CAN HMI L CAN LR H CAN LR L CAN PER H CAN PER L COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DRIVER-SIDE FUSE, RELAY MODULE DRIVETRAIN CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT FLEX-E BM FLEX-E BP FLEX-E BP PNK FLEX-E BM WIRE FULLY INTEGRATED TRANSMISSION CONTROL UNIT FUSE 211 FUSE 311 FUSE 6 GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT OUTER REAR BUMPER RADAR SENSOR MULTIPLE FUSE 1 NCA WIRE OUTPUT SHAFT RPM SENSOR PASSENGER-SIDE A-PILLAR FUSE BOX PNK WIRE PNK/BRN WIRE PNK/RED WIRE POWER DISTRIBUTION SYSTEM RADOME HEATER REAR SAM CONTROL UNIT RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RIGHT OUTER REAR BUMPER RADAR SENSOR SHORT, LONG-RANGE RADAR SENSOR SIG STEERING COLUMN ADJUSTMENT, STEERING WHEEL HEATER SWITCH STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL ELECTRONICS STEERING WHEEL HEATER INDICATOR LAMP STOP LAMP SWITCH VIO WIRE VIO/BRN WIRE VIO/RED WIRE VIO/WHT WIRE YEL WIRE YEL/WHT WIRE

AKT TA AKT TA BL AKTMLDG ALK OFN ALK SCL BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE CAN K H CAN K L COMPUTER DATA LINES SYSTEM EXTINGUISHING AGENT TANK OPENING MECHANISM FD NFS FIRE EXTINGUISHING SYSTEM, EMERGENCY FRESH AIR SYSTEM CONTROL UNIT FLA TA FLA TA BL FLD FLA FUSE 4 FUSE 5 GRN WIRE GRN/BLU WIRE GRY WIRE GRY/BLU WIRE GRY/PNK WIRE HOT AT ALL TIMES LOWER LEFT ENGINE COMPARTMENT FIRE EXTINGUISHING SYSTEM TEMPERATURE SENSOR 1 LOWER LEFT ENGINE COMPARTMENT FIRE EXTINGUISHING SYSTEM TEMPERATURE SENSOR 2 MV DB NFS (+) NFS NFS TA NFS TA BL ORG/ WIRE ORG/BLU WIRE PNK/GRN WIRE PNK/RED WIRE PRF FLD RED WIRE RED/BLU WIRE RGS SPECIAL PURPOSE VEHICLE FUSE BLOCK 1 UMLANST UPPER LEFT ENGINE COMPARTMENT FIRE EXTINGUISHING SYSTEM TEMPERATURE SENSOR UPPER RIGHT ENGINE COMPARTMENT FIRE EXTINGUISHING SYSTEM TEMPERATURE SENSOR VEBW TS VIO WIRE WGSTR WHT WIRE WHT/BLU WIRE WRNSMR YEL WIRE YEL/WHT WIRE

BACKUP LAMPS CIRCUIT BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/WHT) RED WIRE BLU/BRN WIRE BML BRN WIRE BRN/RED WIRE BSL BL L BSL BL R CAN B H CAN B L CH LI COC COMPUTER DATA LINES SYSTEM COUPE CONVERTIBLE, SEDAN DIAG DRIVER-SIDE FUSE, RELAY MODULE ENGINE FUSE, RELAY MODULE FRONT SAM CONTROL UNIT (LEFT KICK PANEL) FUSE 126 FUSE 200 FUSE 305 FUSE 477 GRN WIRE GRN/VIO WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ ENGINE COMPARTMENT TERMINAL 15 RELAY ENERGIZED LEFT REAR LAMP UNIT NSL PASSENGER-SIDE A-PILLAR FUSE BOX PNK WIRE PNK/RED WIRE RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS REAR FUSE, RELAY MODULE REAR SAM CONTROL UNIT RED WIRE RED/GRY WIRE RED/WHT WIRE RFL L RFL R RIGHT REAR LAMP UNIT SEDAN COUPE, CONVERTIBLE SIG SIG (1) SIG (2) SIG 3 SIG HD SIG HL SIG HR SL L SML L SML R VIO WIRE WHT WIRE YEL/GRN WIRE YEL/RED WIRE

BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/ORG WIRE BRN WIRE BRN/YEL WIRE CAN B H CAN B L CAN H H CAN H L COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DRIVER-SIDE FUSE, RELAY MODULE EL VL ELECTRONIC STABILITY PROGRAM CONTROL UNIT FLEX-E BM FLEX-E BP FUSE 205 GRN WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT FRONT DOOR CONTROL UNIT LEFT OUTSIDE MIRROR LEFT OUTSIDE MIRROR AMBIENT LAMP LEFT OUTSIDE MIRROR TURN SIGNAL LAMP NCA WIRE PNK WIRE RED WIRE RED/BLU WIRE RIGHT FRONT DOOR CONTROL UNIT RIGHT OUTSIDE MIRROR RIGHT OUTSIDE MIRROR AMBIENT LAMP RIGHT OUTSIDE MIRROR TURN SIGNAL LAMP SIG STEERING COLUMN MODULE CONTROL UNIT STOP LAMP SWITCH TURN SIGNAL LAMPS SWITCH VIO WIRE VIO/WHT WIRE WHT WIRE YEL/GRN WIRE

BRN WIRE CAN PER H CAN PER L COMPUTER DATA LINES SYSTEM ENGINE FUSE, RELAY MODULE FUSE 110 FUSE 133 GRN WIRE GRN/WHT WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES LED LEFT FRONT LAMP UNIT (W/ DYNAMIC LED HEADLAMPS) LEFT FRONT SIDE MARKER LAMP LEFT FRONT TURN SIGNAL LAMP, LEFT POSITION LIGHT, DAYTIME RUNNING LIGHT LEFT HEADLAMP CONTROL UNIT LEFT INFRARED LAMP RED WIRE RIGHT FRONT LAMP UNIT (W/ DYNAMIC LED HEADLAMPS) RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT TURN SIGNAL LAMP, RIGHT POSITION LIGHT, DAYTIME RUNNING LIGHT RIGHT HEADLAMP CONTROL UNIT RIGHT INFRARED LAMP SIG W/ DYNAMIC LED HEADLAMPS W/ NIGHT VIEW ASSIST W/ STATIC LED HEADLAMPS YEL/GRN WIRE

BRN WIRE CAN PER H CAN PER L COMPUTER DATA LINES SYSTEM GRN WIRE GRN/WHT WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/YEL WIRE LED LEFT FRONT LAMP UNIT (W/ STATIC LED HEADLAMPS) LEFT FRONT SIDE MARKER LAMP LEFT FRONT TURN SIGNAL LAMP LEFT HEADLAMP CONTROL UNIT LEFT PARKING LIGHT, STANDING LIGHT, DAYTIME RUNNING LIGHT RED WIRE RIGHT FRONT LAMP UNIT (W/ STATIC LED HEADLAMPS) RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT HEADLAMP CONTROL UNIT RIGHT PARKING LIGHT, STANDING LIGHT, DAYTIME RUNNING LIGHT SIG SML L SML R YEL/GRN WIRE

AAG BL-L BL-R BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BRN WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM COUPE, SEDAN FUSE 316 FUSE 444 FUSE 445 FUSE 446 FUSE 447 FUSE 448 GRN WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES NSL OVERHEAD CONTROL PANEL CONTROL UNIT PASSENGER-SIDE A-PILLAR FUSE BOX PNK WIRE PNK/RED WIRE REAR FUSE, RELAY MODULE REAR SAM CONTROL UNIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/VIO WIRE RED/WHT WIRE RFL (+) SIG SL L TOWING SENSOR BUTTON TRAILER HITCH RELEASE TRAILER HITCH SWITCH TRAILER RECOGNITION CONTROL UNIT TRAILER SOCKET (UNDER CENTER OF REAR BUMPER) WHT WIRE

A S SAM A S STRH A S STRL AT LPV BLU WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L CAN C H CAN C L COMPUTER DATA LINES SYSTEM CRASH EKPR ENGINE COMPARTMENT PREFUSE BOX ENGINE FUSE, RELAY MODULE EXHAUST FLAP SWITCHOVER VALVE FRONT SAM CONTROL UNIT FUEL TANK DIAGNOSTIC MODULE FUSE 101 FUSE 102 FUSE 103 FUSE 104 FUSE 12 FUSE 125 FUSE 311 GRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ ENGINE COMPARTMENT TERMINAL 15 RELAY ENERGIZED ME-SFI (ME) CONTROL UNIT O S MRLY HS PASSENGER-SIDE A-PILLAR FUSE BOX PNK/RED WIRE PURGE CONTROL VALVE RADIATOR SENSOR FOR ENGINE DIAGNOSIS RBA RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RLLR SIG STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM VIO/WHT WIRE YEL/RED WIRE