Mercedes-Benz A-class W177 (2018-2023) flex-e bm Wiring diagrams

ACTIVE BRAKE ASSIST CONTROLLER UNIT (BEHIND RIGHT SIDE OF FRONT BUMPER) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B L CAN H H CAN H L CAN HMI H CAN HMI L CAN PER H CAN PER L DRIVE UNIT CONTROL UNIT (UNDER TRUNK FLOOR) ELECTRICAL POWER STEERING CONTROL UNIT ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT FLEX E BM CAN-B H FLEX E BM PNK FLEX E BP PNK FLEX E BP WIRE FLEX-E BM FLEX-E BP FLEX-E BP PNK FLEX-E BM WIRE GRN WIRE GRN/WHT WIRE GRY/WHT WIRE LEFT FRONT LAMP UNIT LEFT OUTER REAR INTEGRATED RADAR SENSOR MONO MULTI-FUNCTION CAMERA (TOP CENTER OF WINDSHIELD) PERIPHERALS CAN (CAN PER) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR PNK FLEX-E BM WIRE PNK FLEX-E BP WIRE PNK WIRE PNK/GRN WIRE RIGHT OUTER REAR INTEGRATED RADAR SENSOR SHORT, LONG-RANGE RADAR SENSOR (IN CENTER OF FRONT BUMPER) STEERING COLUMN MODULE CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT (UNDER FRONT OF CENTER CONSOLE) VIO WIRE VIO/WHT WIRE W/ ACTIVE DISTANCE ASSIST DISTRONIC W/ ACTIVE DISTANCE ASSIST DISTRONIC, COLLISION PREVENTION ASSIST W/ COLLISION PREVENTION ASSIST W/ DISTRONIC DISTANCE-PILOT WHT WIRE

ACTIVE DISTANCE ASSIST DISTRONIC ELECTRIC CONTROLLER UNIT ADAPTIVE DAMPING SYSTEM CONTROL UNIT ALL-WHEEL DRIVE CONTROL UNIT BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN PER H CAN PER L FLEX-E BM FLEX-E BP GRN WIRE GRN/WHT WIRE INTELLIGENT DRIVE CONTROL UNIT PNK WIRE RIGHT FRONT LAMP UNIT W/ DISTRONIC DISTANCE-PILOT W/ STEEL SUSPENSION W/ ADJUSTABLE DAMPING W/O DISTRONIC DISTANCE-PILOT W/O STEEL SUSPENSION W/ ADJUSTABLE DAMPING

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN C H CAN C L CAN PER H CAN PER L DRIVETRAIN CONTROL UNIT (UNDER CENTER OF DASH) FLEX-E BM FLEX-E BP FUEL PUMP CONTROL UNIT (OUTER CENTER REAR UNDERBODY) GRN WIRE GRN/WHT WIRE ME-SFI (ME) CONTROL UNIT (LEFT FRONT OF ENGINE COMPT) PARKING SYSTEM CONTROL UNIT (IF EQUIPPED) (UNDER DRIVER SEAT) PNK WIRE SOUND SYSTEM AMPLIFIER CONTROL UNIT STEREO MULTI-FUNCTION CAMERA W/ ACTIVE DISTANCE ASSIST DISTRONIC, COLLISION PREVENTION ASSIST W/ ACTIVE PARKING ASSIST W/ PARKTRONIC W/ DISTRONIC DISTANCE-PILOT W/ SOUND SYSTEM W/O ACTIVE PARKING ASSIST W/ PARKTRONIC W/O DISTRONIC DISTANCE-PILOT W/O SOUND SYSTEM WHT WIRE

AUDIO H AUDIO L+ BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/WHT WIRE CENTER LEFT REAR PARKING SYSTEM DISTANCE SENSOR CENTER RIGHT REAR PARKING SYSTEM DISTANCE SENSOR COMPUTER DATA LINES SYSTEM ELECTRONIC IGNITION SWITCH CONTROL UNIT ENGINE COMPARTMENT FUSE, RELAY MODULE FLEX-E BM FLEX-E BP FUSE 171 FUSE 42 GRN WIRE HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED INNER LEFT REAR PARKING SYSTEM DISTANCE SENSOR INNER RIGHT REAR PARKING SYSTEM DISTANCE SENSOR OUTER LEFT REAR PARKING SYSTEM DISTANCE SENSOR OUTER RIGHT REAR PARKING SYSTEM DISTANCE SENSOR PARKING SYSTEM CONTROL UNIT PNK WIRE RED WIRE RED/WHT WIRE SIG VEHICLE INTERIOR FUSE, RELAY MODULE WHT/RED WIRE WHT/YEL WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

AUXILIARY HEATER HEATING ELEMENT BRN WIRE BRN/WHT WIRE ELECTRONIC IGNITION SWITCH CONTROL UNIT FLEX-E BM FLEX-E BP FUSE 169 GRN WIRE HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED PNK WIRE POWER DISTRIBUTION SYSTEM RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE SIG STEREO MULTI-FUNCTION CAMERA VEHICLE INTERIOR FUSE, RELAY MODULE W/ DISTRONIC DISTANCE-PILOT

ACCELERATOR PEDAL SENSOR BLK WIRE BLK/GRN WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE CAN C H CAN C L CAN PER H CAN PER L CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM FL 1 FL 2 FL-GND FLEX-E BM FLEX-E BP FUEL PRESSURE SENSOR FUEL PUMP CONTROL UNIT (OUTER CENTER REAR UNDER BODY) FUEL QUALITY SENSOR FUSE 159 GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/WHT WIRE GRY/BLU WIRE HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED MPAC U MPAC V MPAC W ORG/BLU WIRE PNK WIRE PNK/BLU WIRE PUMP RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE SENS 1 SENS 1 GND SENS 2 SENS 2 GND SIG STARTING/ CHARGING SYSTEM VEHICLE INTERIOR FUSE, RELAY MODULE WHT WIRE WHT/BLU WIRE WHT/YEL WIRE

BLK/RED WIRE BLU WIRE BLU/WHT WIRE BRN WIRE CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM DRIVE UNIT CONTROL UNIT DRIVETRAIN CONTROL UNIT (UNDER CENTER OF DASH) ENGINE COMPARTMENT PREFUSE BOX FLEX-E BM FLEX-E BP FUSE 149 FUSE 2 GRN/BLK WIRE HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED NCA WIRE PNK WIRE PNK/GRN WIRE RED WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE REL (+) SENS 1 STARTER BATTERY PREFUSE BOX VEHICLE INTERIOR FUSE, RELAY MODULE VIO WIRE VIO/WHT WIRE WHT/BLU WIRE