Mercedes-Benz C-class W206/S206 (2021-2024) rear signal acquisition, actuation module control unit Wiring diagrams

AAG BLK WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE BRN/WHT WIRE CAN B H CAN B L CAN HMI H CAN HMI L COC COMPUTER DATA LINES SYSTEM FRONT BRAKE WEAR SENSOR FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 209 FUSE 414 FUSE, RELAY MODULE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE HOT W/ RELAY A ENERGIZED INSTRUMENT CLUSTER CONTROL UNIT NCA WIRE REAR BRAKE WEAR SENSOR REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED/BLK WIRE RED/GRY WIRE RIGHT END OF DASH) RIGHT FRONT AXLE RPM SENSOR RIGHT REAR AXLE RPM SENSOR SIG WHT WIRE

BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE CAN PER H CAN PER L COMPUTER DATA LINES SYSTEM ELECTRONIC IGNITION SWITCH CONTROL UNIT FUSE 414 FUSE 416 FUSE 417 FUSE, RELAY MODULE GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES ILLU LEFT REAR DOOR CONTROL UNIT LEFT REAR DOOR EXTERIOR DOOR HANDLE ILLUMINATION LEFT REAR DOOR HANDLE LAMP LEFT REAR DOOR INTERIOR CENTRAL LOCKING SYSTEM BUTTON GROUP LEFT REAR DOOR LOCK LOCKED MOT GND (+) GND MOT GND/(+) MOT- ORG/ WIRE PASSENGER SIDE ENGINE HOOD CONTACT SWITCH REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE SIG TANK CAP CENTRAL LOCKING ACTUATOR TRUNK LID/ LIFTGATE LOCK TRUNK LID/LIFTGATE LOCKING ELEMENT UPPER CONTROL PANEL CONTROL UNIT W/ INCREASED THEFT PROTECTION WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE

BLU WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FUSE 214 FUSE 327 FUSE 416 FUSE 417 FUSE 421 FUSE, RELAY MODULE GRN WIRE GRN/WHT WIRE GRY WIRE GRY/WHT WIRE HOT W/ RELAY A ENERGIZED LEFT REAR DOOR CONTROL UNIT LEFT REAR DOOR EXTERIOR DOOR HANDLE ILLUMINATION LEFT REAR DOOR HANDLE AMBIENT LAMP 1 LEFT REAR DOOR HANDLE LAMP LUGGAGE COMPARTMENT LAMP PNK/WHT WIRE REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE SIG VIO/WHT WIRE W/ INTERIOR LIGHTS PACKAGE W/O INTERIOR LIGHTS PACKAGE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE YEL WIRE YEL/BRN WIRE

ADDITIONAL BRAKE LAMP BLU WIRE BRN WIRE CENTER SEAT BACKREST LOCKING FUNCTION SWITCH DRIVER ASSISTANCE SYSTEMS CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT EXHAUST FLAP ACTUATOR MOTOR FAN FUSE, RELAY MODULE FUSE, RELAY MODULE HEATED REAR WINDOW RELAY GESTURE RECOGNITION SYSTEM CONTROL UNIT GRN WIRE INNER LEFT REAR LAMP UNIT INNER RIGHT REAR LAMP UNIT LEFT LICENSE PLATE LAMP LEFT REAR BACKREST LOCK SWITCH LEFT REAR DOOR CONTROL UNIT LEFT REAR LUGGAGE COMPARTMENT BACKREST RELEASE BUTTON LEFT REAR SHORT RANGE RADAR SENSOR LICENSE PLATE LAMP MULTI-FUNCTION CAMERA NCA WIRE ORG/ WIRE OUTER LEFT REAR LAMP UNIT PARKING SYSTEM CONTROL UNIT PREFUSE BOX PTC HEATER BOOSTER REAR BRAKE WEAR SENSOR REAR SEAT HEATERS CONTROL UNIT REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT REAR SWITCHING MODULE RELAY A RELAY I RIGHT CARGO AREA COVER ACTUATOR MOTOR RIGHT FANFARE HORN RIGHT FRONT LAMP UNIT RIGHT REAR BACKREST LOCK SWITCH RIGHT REAR LUGGAGE COMPARTMENT BACKREST RELEASE BUTTON RIGHT REAR OUTER LAMP UNIT RIGHT REAR SHORT RANGE RADAR SENSOR SEDAN SOUND SYSTEM AMPLIFIER CONTROL UNIT STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER SUBWOOFER AMPLIFIER SUSPENSION, DAMPING SYSTEM CONTROL UNIT TANK CAP CENTRAL LOCKING ACTUATOR TRAILER COUPLING BUTTON TRAILER RECOGNITION CONTROL UNIT TRAILER SOCKET TRUNK LID/ TAILGATE CONTROL SYSTEM CONTROL UNIT TRUNK LID/ TAILGATE EMERGENCY OPERATION BUTTON TRUNK LID/ TAILGATE EXTERNAL OPERATION BUTTON W/ MIDLINE SOUND SYSTEM WHT WIRE YEL WIRE

AAG BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE BRN/WHT WIRE CAN B H CAN B L CAN H H CAN H L CAN HMI H CAN HMI L CAN PER H CAN PER L COC COMPUTER DATA LINES SYSTEM ELECTRIC PARKING BRAKE SWITCH ELECTRONIC STABILITY PROGRAM CONTROL UNIT EXTERIOR LIGHTS SWITCH FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 107 FUSE 113 FUSE 209 FUSE 306 FUSE 414 FUSE, RELAY MODULE GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE HOT W/ RELAY A ENERGIZED INSTRUMENT CLUSTER CONTROL UNIT LEFT FRONT LAMP UNIT LEFT FRONT LEVEL SENSOR LEFT REAR LEVEL SENSOR LIN 12 NCA WIRE PNK WIRE PNK/RED WIRE RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RIGHT END OF DASH) RIGHT FRONT LAMP UNIT SENS SIG SIG (1) SIG (2) SIG 3 SIG 4 TRANSMISSION TUNNEL) VIO WIRE WHT WIRE YEL WIRE

AAG BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/BRN WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE BRN/WHT WIRE CAN PER H CAN PER L COMPUTER DATA LINES SYSTEM DTRL ELECTRIC PARKING BRAKE SWITCH ELECTRONIC STABILITY PROGRAM CONTROL UNIT EXTERIOR LIGHTS SWITCH FLEX-E BM FLEX-E BP FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 107 FUSE 113 FUSE 209 FUSE 306 FUSE 414 FUSE, RELAY MODULE GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE HB (+) HOT W/ RELAY A ENERGIZED INSTRUMENT CLUSTER CONTROL UNIT LB (+) LEFT FRONT LAMP UNIT LEFT FRONT LEVEL SENSOR LEFT REAR LEVEL SENSOR LIN 12 PNK WIRE PNK/GRY WIRE PNK/RED WIRE RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RIGHT END OF DASH) RIGHT FRONT LAMP UNIT SIG SIG (1) SIG (2) SIG 3 SIG 3 COC SIG 4 SML TRANSMISSION TUNNEL) VIO WIRE YEL WIRE

BRN WIRE BRN/BLK WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER-SIDE DOOR POWER WINDOW, OUTSIDE MIRROR ADJUSTMENT BUTTON GROUP GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE HEAD UNIT LEFT FRONT DOOR CONTROL UNIT LEFT FRONT DOOR INTERIOR CENTRAL LOCKING SYSTEM BUTTON GROUP MULTIMEDIA CONNECTION UNIT REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED WIRE RED/GRY WIRE RED/WHT WIRE TRUNK LID/ TAILGATE EMERGENCY OPERATION BUTTON USB CONNECTION USB PLUS CHARGING CONSOLE USB PLUS MODULE SWITCH W/ ENTRY USB PACKAGE, VIDEO RECORDING FUNCTION (DASH CAM) WHT/GRN WIRE

AAG BLU/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 209 FUSE 214 FUSE 416 FUSE 419 FUSE 46 FUSE, RELAY MODULE GRN/WHT WIRE GRY WIRE HEAT (+) HEAT GND HEATED REAR WINDOW RELAY HOT AT ALL TIMES LEFT FRONT DOOR CONTROL UNIT (IN LEFT FRONT DOOR) LEFT OUTSIDE MIRROR NCA WIRE PREFUSE BOX REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT REAR WINDOW HEATER RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT END OF DASH) RIGHT FRONT DOOR CONTROL UNIT (IN RIGHT FRONT DOOR) RIGHT OUTSIDE MIRROR

AAG BLK WIRE BLK/GRN WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE BRN/WHT WIRE COC COMPUTER DATA LINES SYSTEM DRIVER SEAT BELT BUCKLE SWITCH ELECTRIC PARKING BRAKE SWITCH ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT FLEX-E BM FLEX-E BP FRONT BRAKE WEAR SENSOR FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 128 FUSE 209 FUSE 214 FUSE 318 FUSE 414 FUSE, RELAY MODULE GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE HOT W/ ENGINE COMPARTMENT TERMINAL 15 RELAY ENERGIZED HOT W/ RELAY A ENERGIZED LEFT FRONT DOOR CONTROL UNIT LEFT FRONT DOOR LOCK LOCKED MOT GND/(+) NCA WIRE ORG/GRN WIRE PNK WIRE PNK/BLU WIRE PNK/GRY WIRE PNK/VIO WIRE PNK/WHT WIRE REAR BRAKE WEAR SENSOR REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED/BLK WIRE RED/GRY WIRE RED/PNK WIRE RED/VIO WIRE RED/WHT WIRE RIGHT END OF DASH) SIG SIG (1) SIG (2) SIG 3 SIG 4 SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT VIO WIRE VIO/WHT WIRE W/ INCREASED THEFT PROTECTION WHT WIRE WHT/VIO WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/RED WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FUSE 214 FUSE 420 FUSE 421 FUSE, RELAY MODULE GRN WIRE GRN/WHT WIRE GRY WIRE HOT W/ RELAY A ENERGIZED LEFT CARGO AREA COVER ACTUATOR MOTOR MOT- NCA WIRE REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RIGHT CARGO AREA COVER ACTUATOR MOTOR SIG SIG (2) SIG 18 1 SIG SIG 31 SIG SIG TANK CAP CENTRAL LOCKING ACTUATOR TRUNK LID/LIFTGATE EXTERNAL OPERATION BUTTON TRUNK LID/LIFTGATE LOCKING ELEMENT TRUNK LID/TAILGATE EMERGENCY OPERATION BUTTON WHT WIRE YEL WIRE