Mercedes-Benz E-class W213/S213/C238/A238 facelift (2020-2024) rain/light sensor w/ additional functions Wiring diagrams

BLK WIRE BLK/BLU WIRE BLK/VIO WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COC COMPUTER DATA LINES SYSTEM COUPE COUPE CONVERTIBLE DRIVER-SIDE FUSE, RELAY MODULE ENGINE FUSE, RELAY MODULE EXTERIOR LIGHTS SWITCH FRONT SAM CONTROL UNIT (LEFT END OF DASH) FUSE 128 FUSE 200 FUSE 305 GRN WIRE GRN/ORG WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT W/ ENGINE COMPARTMENT TERMINAL 15 RELAY ENERGIZED INNER RIGHT REAR LAMP UNIT PASSENGER-SIDE A-PILLAR FUSE BOX PNK WIRE PNK/RED WIRE RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS RED WIRE RED/YEL WIRE RIGHT LICENSE PLATE LAMP RIGHT REAR LAMP UNIT (COUPE, CONVERTIBLE) SIG SIG (1) SIG (2) SIG 3 VIO WIRE VIO/BLU WIRE YEL WIRE YEL/WHT WIRE

BLK WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L CAN H H CAN H L CENTER STOP LAMP COC COMBINATION SWITCH COMPUTER DATA LINES SYSTEM COUPE DRIVER-SIDE FUSE, RELAY MODULE ELECTRONIC STABILITY PROGRAM CONTROL UNIT ENGINE FUSE, RELAY MODULE EXTERIOR LIGHTS SWITCH FLEX-E BM FLEX-E BP FRONT SAM CONTROL UNIT (LEFT END OF DASH) FUSE 128 FUSE 200 FUSE 211 FUSE 305 GRN WIRE GRN/ORG WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE HEADLAMP FLASHER/ HIGH BEAM SWITCH HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT W/ ENGINE COMPARTMENT TERMINAL 15 RELAY ENERGIZED LEFT FRONT LAMP UNIT LEFT FRONT TURN SIGNAL LAMP LEFT LICENSE PLATE LAMP LEFT TRUNK LID/LIFTGATE AMBIENT LAMP, WARNING LAMP PASSENGER-SIDE A-PILLAR FUSE BOX PNK WIRE PNK/RED WIRE RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS RED WIRE RED/GRY WIRE RED/YEL WIRE RIGHT FRONT LAMP UNIT RIGHT FRONT TURN SIGNAL LAMP RIGHT LICENSE PLATE LAMP SIG SIG (1) SIG (2) SIG 3 STEERING COLUMN MODULE CONTROL UNIT STOP LAMP SWITCH TURN SIGNAL LAMPS SWITCH VIO WIRE VIO/BLU WIRE VIO/WHT WIRE WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L CAN H H CAN H L CENTER STOP LAMP COC COMBINATION SWITCH COMPUTER DATA LINES SYSTEM COUPE DRIVER-SIDE FUSE, RELAY MODULE ELECTRONIC STABILITY PROGRAM CONTROL UNIT ENGINE FUSE, RELAY MODULE EXTERIOR LIGHTS SWITCH FLEX-E BM FLEX-E BP FRONT SAM CONTROL UNIT (LEFT END OF DASH) FUSE 128 FUSE 200 FUSE 211 FUSE 305 GRN WIRE GRN/ORG WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE HEADLAMP FLASHER/ HIGH BEAM SWITCH HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT W/ ENGINE COMPARTMENT TERMINAL 15 RELAY ENERGIZED LEFT FRONT LAMP UNIT LEFT FRONT TURN SIGNAL LAMP LEFT LICENSE PLATE LAMP LEFT TRUNK LID/LIFTGATE AMBIENT LAMP, WARNING LAMP PASSENGER-SIDE A-PILLAR FUSE BOX PNK WIRE PNK/RED WIRE RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS RED WIRE RED/GRY WIRE RED/YEL WIRE RIGHT FRONT LAMP UNIT RIGHT FRONT TURN SIGNAL LAMP RIGHT LICENSE PLATE LAMP SIG SIG (1) SIG (2) SIG 3 STEERING COLUMN MODULE CONTROL UNIT STOP LAMP SWITCH TURN SIGNAL LAMPS SWITCH VIO WIRE VIO/BLU WIRE VIO/WHT WIRE WHT WIRE YEL WIRE

ALARM SIREN AMBIANCE ILLUMINATION CONTROL UNIT BRN WIRE BRN/GRN WIRE BRN/WHT WIRE DIAGNOSTIC CONNECTOR DRIVE TRAIN SENSOR CAN (CAN I) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR DRIVETRAIN CONTROL UNIT ELECTRONIC IGNITION SWITCH CONTROL UNIT ENGINE FUSE, RELAY MODULE FRONT SAM CONTROL UNIT LEFT ACTIVE ENGINE MOUNT LEFT ENGINE HOOD CONTACT SWITCH LEFT FRONT DOOR CONTROL UNIT LEFT FRONT DOOR INTERIOR PROTECTION SENSOR LEFT REAR DOOR INTERIOR PROTECTION SENSOR LEFT SOFT TOP LOCKED LIMIT SWITCH LOW TEMPERATURE CIRCUIT CIRCULATION PUMP 2 ME-SFI (ME) CONTROL UNIT MONO MULTI-FUNCTION CAMERA NCA WIRE OVERHEAD CONTROL PANEL CONTROL UNIT PANORAMIC SLIDING SUNROOF CONTROL MODULE PARK PAWL CAPACITOR PERIPHERALS CAN (CAN PER) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR POTENTIAL DISTRIBUTOR RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS RIGHT ACTIVE ENGINE MOUNT RIGHT FRONT DOOR CONTROL UNIT RIGHT FRONT DOOR INTERIOR PROTECTION SENSOR RIGHT INTERIOR CAN (CAN B) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR RIGHT REAR DOOR INTERIOR PROTECTION SENSOR RIGHT SOFT TOP LOCKED LIMIT SWITCH STARTER GENERATOR CONTROL UNIT STATIONARY HEATER SWITCHOVER VALVE STATIONARY HEATER UNIT STEREO MULTI-FUNCTION CAMERA USER INTERFACE CAN (CAN HMI) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR VOLTAGE DIP LIMITER

ALARM SIREN AMBIANCE ILLUMINATION CONTROL UNIT BRN WIRE BRN/GRN WIRE BRN/WHT WIRE DIAGNOSTIC CONNECTOR DRIVE TRAIN SENSOR CAN (CAN I) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR DRIVETRAIN CONTROL UNIT ELECTRONIC IGNITION SWITCH CONTROL UNIT ENGINE FUSE, RELAY MODULE FRONT SAM CONTROL UNIT LEFT ACTIVE ENGINE MOUNT LEFT ENGINE HOOD CONTACT SWITCH LEFT FRONT DOOR CONTROL UNIT LEFT FRONT DOOR INTERIOR PROTECTION SENSOR LEFT REAR DOOR INTERIOR PROTECTION SENSOR LEFT SOFT TOP LOCKED LIMIT SWITCH LOW TEMPERATURE CIRCUIT CIRCULATION PUMP 2 ME-SFI (ME) CONTROL UNIT MONO MULTI-FUNCTION CAMERA NCA WIRE OVERHEAD CONTROL PANEL CONTROL UNIT PANORAMIC SLIDING SUNROOF CONTROL MODULE PARK PAWL CAPACITOR PERIPHERALS CAN (CAN PER) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR POTENTIAL DISTRIBUTOR RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS RIGHT ACTIVE ENGINE MOUNT RIGHT FRONT DOOR CONTROL UNIT RIGHT FRONT DOOR INTERIOR PROTECTION SENSOR RIGHT INTERIOR CAN (CAN B) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR RIGHT REAR DOOR INTERIOR PROTECTION SENSOR RIGHT SOFT TOP LOCKED LIMIT SWITCH STARTER GENERATOR CONTROL UNIT STATIONARY HEATER SWITCHOVER VALVE STATIONARY HEATER UNIT STEREO MULTI-FUNCTION CAMERA USER INTERFACE CAN (CAN HMI) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR VOLTAGE DIP LIMITER

ACTIVE BRAKE ASSIST CONTROLLER UNIT ACTIVE DISTANCE ASSIST DISTRONIC ELECTRIC CONTROLLER UNIT AUGMENTED REALITY CAMERA BATTERY DISCONNECT SWITCH RELAY BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CIRCUIT 31 POTENTIAL DISTRIBUTOR 1 CYLINDER 1 IGNITION COIL CYLINDER 2 IGNITION COIL CYLINDER 3 IGNITION COIL CYLINDER 4 IGNITION COIL DRIVE UNIT CONTROL UNIT ELECTRIC DIFFERENTIAL LOCK CONTROL UNIT FRONT SAM CONTROL UNIT LEFT ACTIVE ENGINE MOUNT LEFT BOOSTER BLOWER LEFT FRONT MULTICONTOUR SEAT CONTROL UNIT LEFT OUTER FRONT BUMPER RADAR SENSOR LEFT REAR ILLUMINATED DOOR SILL MOLDING LEFT REAR MULTICONTOUR SEAT CONTROL UNIT ME-SFI (ME) CONTROL UNIT MONO MULTI-FUNCTION CAMERA NCA WIRE OVERHEAD CONSOLE PANORAMIC SLIDING SUNROOF CONTROL MODULE POTENTIAL DISTRIBUTOR RADOME HEATER RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS REAR AIR CONDITIONING OPERATING UNIT RIGHT BOOSTER BLOWER RIGHT ENGINE HOOD CONTACT SWITCH RIGHT FRONT BRAKE WEAR SENSOR RIGHT FRONT MULTICONTOUR SEAT CONTROL UNIT RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR RIGHT OUTER FRONT BUMPER RADAR SENSOR RIGHT REAR DOOR CONTROL UNIT SHORT, LONG-RANGE RADAR SENSOR SLIDING ROOF CONTROL MODULE STEREO MULTI-FUNCTION CAMERA TIRE PRESSURE MONITOR CONTROL UNIT

ACTIVE BRAKE ASSIST CONTROLLER UNIT BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE CAN B H CAN B L CAN H H CAN H L CAN HMI H CAN PER H CAN PER L CAN-HMI L PNK FLEX E BM WIRE CAN-PER L PNK FLEX E BM WIRE DC/DC CONVERTER CONTROL UNIT (IF EQUIPPED) (RIGHT SIDE OF ENGINE COMPT) ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT FLEX-E BM FLEX-E BP FLEX-E BP PNK FLEX-E BM WIRE GRN WIRE GRN/WHT WIRE LEFT FRONT LAMP UNIT LEFT OUTER REAR BUMPER INTEGRATED RADAR SENSOR MONO MULTI-FUNCTION CAMERA (IF EQUIPPED) (TOP CENTER OF WINDSHIELD) PERIPHERALS CAN (CAN PER) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR PNK WIRE RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS RIGHT FRONT LAMP UNIT RIGHT OUTER REAR BUMPER INTEGRATED RADAR SENSOR STEERING COLUMN MODULE CONTROL UNIT (TOP OF STEERING COLUMN) VIO WIRE VIO/WHT WIRE W/ FLEXRAY LINE TOPOLOGY W/O FLEXRAY LINE TOPOLOGY YEL WIRE

ACTIVE BRAKE ASSIST CONTROLLER UNIT BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE CAN B H CAN B L CAN H H CAN H L CAN HMI H CAN PER H CAN PER L CAN-HMI L PNK FLEX E BM WIRE CAN-PER L PNK FLEX E BM WIRE DC/DC CONVERTER CONTROL UNIT (IF EQUIPPED) (RIGHT SIDE OF ENGINE COMPT) ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT FLEX-E BM FLEX-E BP FLEX-E BP PNK FLEX-E BM WIRE GRN WIRE GRN/WHT WIRE LEFT FRONT LAMP UNIT LEFT OUTER REAR BUMPER INTEGRATED RADAR SENSOR MONO MULTI-FUNCTION CAMERA (IF EQUIPPED) (TOP CENTER OF WINDSHIELD) PERIPHERALS CAN (CAN PER) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR PNK WIRE RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS RIGHT FRONT LAMP UNIT RIGHT OUTER REAR BUMPER INTEGRATED RADAR SENSOR STEERING COLUMN MODULE CONTROL UNIT (TOP OF STEERING COLUMN) VIO WIRE VIO/WHT WIRE W/ FLEXRAY LINE TOPOLOGY W/O FLEXRAY LINE TOPOLOGY YEL WIRE

BRN WIRE BRN/RED WIRE CAN B H CAN B L DRIVER SEAT CONTROL UNIT (W/ MEMORY) (UNDER DRIVER SEAT) FRONT SAM CONTROL UNIT (LEFT END OF DASH) GRN WIRE GRN/WHT WIRE LEFT FRONT DOOR CONTROL UNIT (IN LEFT FRONT DOOR) LEFT FRONT MULTICONTOUR SEAT CONTROL UNIT LEFT INTERIOR CAN (CAN B) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR LEFT REAR DOOR CONTROL UNIT (IN LEFT REAR DOOR) NCA WIRE PANORAMIC SLIDING SUNROOF CONTROL MODULE (IF EQUIPPED) PNK WIRE RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS SLIDING ROOF CONTROL MODULE (IF EQUIPPED) (CENTER FRONT OF ROOF) TRUNK LID CONTROL UNIT (W/ REMOTE TRUNK CLOSING) (LEFT SIDE OF LUGGAGE COMPT) YEL WIRE YEL/BLK WIRE

BRN WIRE BRN/RED WIRE CAN B H CAN B L DRIVER SEAT CONTROL UNIT (W/ MEMORY) (UNDER DRIVER SEAT) FRONT SAM CONTROL UNIT (LEFT END OF DASH) GRN WIRE GRN/WHT WIRE LEFT FRONT DOOR CONTROL UNIT (IN LEFT FRONT DOOR) LEFT FRONT MULTICONTOUR SEAT CONTROL UNIT LEFT INTERIOR CAN (CAN B) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR LEFT REAR DOOR CONTROL UNIT (IN LEFT REAR DOOR) NCA WIRE PANORAMIC SLIDING SUNROOF CONTROL MODULE (IF EQUIPPED) PNK WIRE RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS SLIDING ROOF CONTROL MODULE (IF EQUIPPED) (CENTER FRONT OF ROOF) TRUNK LID CONTROL UNIT (W/ REMOTE TRUNK CLOSING) (LEFT SIDE OF LUGGAGE COMPT) YEL WIRE YEL/BLK WIRE