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

A HA(+) A VL(-) A VR(-) ABC LATERAL ACCELERATION SENSOR ACTIVE BODY CONTROL UNIT AV HL (+) AV HR (+) AV VL (+) AV VR (+) BLK WIRE BLK/BRN WIRE BLU WIRE BLU/GRN WIRE BRN WIRE DWS HL + DWS HR(+) DWS VL - DWS VR(+) ELECTRONIC IGNITION SWITCH CONTROL UNIT FLEX-E BM FLEX-E BP FUSE 454 GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/VIO WIRE GRY/WHT WIRE HOT AT ALL TIMES LEFT FRONT BODY LATERAL ACCELERATION SENSOR LEFT REAR LEVEL SENSOR PARKING SYSTEM CONTROL UNIT PNK WIRE REAR FUSE, RELAY MODULE RED/BLK WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RIGHT FRONT BODY LATERAL ACCELERATION SENSOR RIGHT FRONT LEVEL SENSOR RIGHT REAR BODY LATERAL ACCELERATION SENSOR RIGHT REAR LEVEL SENSOR RV HL (+) RV HR (-) VIO WIRE W/ ACTIVE PARK ASSIST W/O ACTIVE PARK ASSIST W/ TOP PROTECTION WHT WIRE WHT/BLK WIRE WHT/YEL WIRE YEL WIRE

A HA(+) A VL(-) A VR(-) AIRMATIC CENTRAL RESERVOIR FILLING VALVE AIRMATIC CONTROL UNIT AIRMATIC PRESSURE SENSOR AIRMATIC VALVE UNIT LEFT FRONT LEVEL CONTROL VALVE BLK WIRE BLK/BRN WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE DWS HL + DWS HR(+) DWS VL - DWS VR(+) ELECTRONIC IGNITION SWITCH CONTROL UNIT FLEX E BM PNK FLEX E BP WIRE FLEX-E BM FLEX-E BP FUSE 454 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT FRONT BODY LATERAL ACCELERATION SENSOR LEFT FRONT LEVEL SENSOR LEFT REAR LEVEL CONTROL VALVE LEFT REAR LEVEL SENSOR NIV HL (-) NIV HR (-) NIV VL (+) PARKING SYSTEM CONTROL UNIT PNK WIRE REAR FUSE, RELAY MODULE RED/WHT WIRE RIGHT FRONT BODY LATERAL ACCELERATION SENSOR RIGHT FRONT LEVEL CONTROL VALVE RIGHT FRONT LEVEL SENSOR RIGHT REAR BODY LATERAL ACCELERATION SENSOR RIGHT REAR LEVEL SENSOR RIGHT REAR LEVEL VALVE VB + VIO WIRE W/ TOP PROTECTION W/O ACTIVE PARK ASSIST W/ ACTIVE PARK ASSIST WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/WHT WIRE

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

BLU WIRE BRN WIRE CAN-D H CAN-D L DIAGNOSTIC CONNECTOR ELECTRONIC IGNITION SWITCH CONTROL UNIT ETN RX+ ETN TX+ FUSE 2 GRN WIRE GRY WIRE GRY/WHT WIRE HEAD UNIT HERMES CONTROL UNIT HOT AT ALL TIMES MULTIPLE FUSE 3 PASSENGER-SIDE A-PILLAR FUSE BOX PNK WIRE RED WIRE RED/WHT WIRE WAKEUP WHT WIRE WHT/BLK WIRE

3.0L TURBO 4.0L TURBO ADVANCED SOUND SYSTEM AMPLIFIER CONTROL UNIT BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN C H CAN C L FUEL PUMP CONTROL UNIT FULLY INTEGRATED TRANSMISSION CONTROL UNIT (INSIDE BOTTOM OF TRANSMISSION) GRN WIRE GRN/WHT WIRE ME-SFI (ME) CONTROL UNIT (TOP REAR OF ENGINE) PNK WIRE SOUND SYSTEM AMPLIFIER CONTROL UNIT W/ ADVANCED SOUND SYSTEM W/O ADVANCED SOUND SYSTEM

AMBIANCE ILLUMINATION CONTROL UNIT (IF EQUIPPED) (LEFT REAR DOOR SILL) BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN C H CAN C L CAN PER H CAN PER L CAN-B H AAG COUPE CONVERTIBLE DRIVETRAIN CONTROL UNIT (GLOVE COMPT) FLEX-E BM FLEX-E BP GRN WIRE GRN/WHT WIRE MAGIC SKY CONTROL UNIT (IF EQUIPPED) MAGIC SKY CONTROL UNIT (IF EQUIPPED) (LEFT REAR OF ROOF) PANORAMIC ROOF ROLLER SUN BLIND CONTROL MODULE PANORAMIC SLIDING ROOF CONTROL MODULE PNK WIRE REAR CONTROL UNIT REAR SAM CONTROL UNIT RIGHT FRONT DOOR CONTROL UNIT RIGHT REAR DOOR CONTROL UNIT RIGHT REAR MULTICONTOUR SEAT CONTROL UNIT RIGHT REAR SEAT CONTROL UNIT SEDAN TRAILER RECOGNITION CONTROL UNIT VIO WIRE W/ MAGIC SKY CONTROL W/O MAGIC SKY CONTROL W/ MAGIC SKY CONTROL WHT WIRE

BLU WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE CAN B H CAN B L CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM COUPE CONVERTIBLE DRIVER SEAT BELT BUCKLE ASSEMBLY) DRIVER SEAT BELT BUCKLE SWITCH DRIVER SEAT BELT COMFORT-FIT FUNCTION SOLENOID DRIVER SEAT CONTROL UNIT FRONT PASSENGER SEAT BELT BUCKLE SWITCH FRONT PASSENGER SEAT BELT COMFORT-FIT FUNCTION SOLENOID FRONT PASSENGER SEAT CONTROL UNIT FUSE 303 FUSE 304 FUSE 429 FUSE 450 GRN/GRY WIRE GRY/GRN WIRE GTK BF GTK FL GTK FR HOT AT ALL TIMES LEFT "C" PILLAR) LEFT REAR SEAT ACTIVE BELT BUCKLE MOTOR LEFT REAR SEAT BELT BUCKLE SWITCH LEFT REAR SEAT BELT COMFORT-FIT FUNCTION SOLENOID LEFT REAR SEAT CONTROL UNIT ORG/ WIRE PASSENGER-SIDE A-PILLAR FUSE BOX REAR FUSE, RELAY MODULE REAR SAM CONTROL UNIT RED WIRE RED/WHT WIRE RIGHT REAR SEAT ACTIVE BELT BUCKLE MOTOR RIGHT REAR SEAT BELT BUCKLE SWITCH RIGHT REAR SEAT BELT COMFORT-FIT FUNCTION SOLENOID RIGHT REAR SEAT CONTROL UNIT SEDAN SIG SR L SR R SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT W/ REAR PRE-SAFE W/O REAR PRE-SAFE WHT/GRY WIRE YEL WIRE YEL/WHT WIRE

ADVANCED SOUND SYSTEM AMPLIFIER CONTROL UNIT BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE CENTER INSTRUMENT PANEL TWEETER COMPUTER DATA LINES SYSTEM FUSE 408 FUSE 475 FUSE 478 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/GRN WIRE HERMES CONTROL UNIT HOT AT ALL TIMES LEFT CENTER HEADLINER MIDRANGE SPEAKER LEFT FOOTWELL WOOFER LEFT FRONT DOOR TWEETER MOST DATA BUS CIRCUIT MOST IN MOST OUT MOST MUTE ORG/ WIRE ORG/BLU WIRE PNK WIRE PNK/BLK WIRE REAR FUSE, RELAY MODULE RED/BLU WIRE RED/WHT WIRE SEDAN SEDAN, COUPE SIG SUBWOOFER SUBWOOFER AMPLIFIER VIO WIRE VIO/BLK WIRE VIO/WHT WIRE WAKE-UP WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER INSTRUMENT PANEL SPEAKER COMPUTER DATA LINES SYSTEM COUPE FUSE 475 GRN WIRE GRY WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE HERMES CONTROL UNIT HOT AT ALL TIMES LEFT FRONT ACTIVE ENGINE NOISE COMPENSATION MICROPHONE LEFT FRONT DOOR MIDRANGE SPEAKER LEFT FRONT DOOR TWEETER LEFT REAR ACTIVE ENGINE NOISE COMPENSATION MICROPHONE LEFT REAR SURROUND SOUND SYSTEM MIDRANGE SPEAKER MOST DATA BUS CIRCUIT MOST IN MOST OUT MOST MUTE NCA WIRE ORG/ WIRE REAR FUSE, RELAY MODULE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT ACTIVE ENGINE NOISE COMPENSATION MICROPHONE RIGHT FRONT DOOR MIDRANGE SPEAKER RIGHT FRONT DOOR TWEETER RIGHT REAR ACTIVE ENGINE NOISE COMPENSATION MICROPHONE RIGHT REAR SURROUND SOUND SYSTEM MIDRANGE SPEAKER SEDAN SEDAN, COUPE SHIELD SOUND SYSTEM AMPLIFIER CONTROL UNIT VIO WIRE WAKE-UP WHT WIRE YEL WIRE