Mercedes-Benz B-class W246 facelift (2014-2018) electric vehicle sound generator Wiring diagrams

BATTERY MANAGEMENT SYSTEM CONTROL UNIT BRN WIRE BRN/RED WIRE CAMERA COVER CONTROL UNIT CAN B H CAN B L CAN EL H CAN EL L CAN I H CAN I L CAN L H CAN L L CAN-EL L LV CHARGER CONTROL UNIT DC/DC CONVERTER CONTROL UNIT DRIVETRAIN SENSOR CAN (CAN I) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR ELECTRIC DRIVE CAN (CAN EL) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR 1 ELECTRIC DRIVE CAN (CAN EL) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR 2 ELECTRIC DRIVE CAN (CAN EL) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR 3 ELECTRIC VEHICLE SOUND GENERATOR EMERGENCY CALL SYSTEM CONTROL UNIT GATEWAY FOR POWERTRAIN CONTROL UNIT HYBRID CAN (CAN L) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR ME-SFI (ME) CONTROL UNIT NCA WIRE NOX SENSOR CONTROL UNIT PARK PAWL CONTROL UNIT POWER ELECTRONICS CONTROL UNIT RED/YEL WIRE TELEMATICS SERVICES COMMUNICATION MODULE THERMAL MANAGEMENT CONTROL UNIT TRUNK LID/ LIFTGATE CONTROL UNIT DRIVETRAIN CONTROL UNIT W/ EMERGENCY CALL SYSTEM W/O EMERGENCY CALL SYSTEM WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRY WIRE YEL/RED WIRE

87 RELAY (DIAGRAM 1 OF 6) AC HOUSING, ATA (EDW)/ TOWING SENSOR/ INTERIOR MOTION SENSOR CONTROL UNIT BACKUP RELAY BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/GRN WIRE BLU/VIO WIRE BRAKE BOOSTER VACUUM PUMP SUPPLY RELAY BRN WIRE BRN/RED WIRE CHARGING SOCKET ELECTRICAL CONNECTOR CIRCUIT 15 RELAY CIRCUIT 15 RELAY (UNLATCHED) CONTROL UNIT) DIAGNOSTIC CONNECTOR DRIVETRAIN CONTROL UNIT ELECTRIC VEHICLE SOUND GENERATOR ELECTRONIC STABILITY PROGRAM CONTROL UNIT ENGINE COMPARTMENT FUSE, RELAY MODULE FANFARE HORN RELAY FM, AM, CL (ZV) ANTENNA AMPLIFIER FROM FRONT ELECTRICAL PREFUSE BOX (DIAGRAM 1 OF 6) FROM PARK PAWL ACTUATOR MOTOR CIRCUIT FUSE 101 FUSE 102 FUSE 103 FUSE 109 FUSE 110 FUSE 201 FUSE 202 FUSE 204 FUSE 221 FUSE 224 FUSE 225 FUSE 226 FUSE 227 FUSE 228 FUSE 229 FUSE 230 FUSE 231 FUSE 232 FUSE 236 FUSE 237 FUSE 79 FUSE 80 FUSE 81 FUSE 82 FUSE 83 FUSE 84 FUSE 85 FUSE 86 FUSE 87 FUSE 88 HEADLAMP CONTROL UNIT HEATED WINDSHIELD RELAY INSTRUMENT CLUSTER LEFT FRONT LAMP UNIT NCA WIRE ORG/BLU WIRE OVERHEAD CONTROL PANEL CONTROL UNIT PARK PAWL CONTROL UNIT CIRCUIT 87 RELAY POWER ELECTRONICS CONTROL UNIT POWER ELECTRONICS CONTROL UNIT, CHARGER CONTROL UNIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/ORG WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT LAMP UNIT SAM CONTROL UNIT STATIONARY HEATER UNIT TELEMATICS SERVICES COMMUNICATION MODULE, EMERGENCY CALL SYSTEM TO CIRCUIT TO ELECTRONIC IGNITION SWITCH CONTROL UNIT (DIAGRAM 5 OF 6) TO FUSE 234 (DIAGRAM 3 OF 6) UPPER CONTROL PANEL CONTROL UNIT VACUUM PUMP WINDSHIELD WIPER ON/OFF RELAY

BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/YEL WIRE BLU/VIO WIRE BLU/WHT WIRE BRAKE BOOSTER VACUUM PUMP RELAY BRN WIRE BRN/BLK WIRE BRN/PNK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/YEL WIRE CAN L H CAN L L CIRCUIT 15 RELAY (UNLATCHED) COMPUTER COMPUTER DATA LINES SYSTEM COOLANT EXPANSION RESERVOIR FILL LEVEL SENSOR (DUAL CHAMBER) DATA LINES SYSTEM DEFOGGER SYSTEM DRIVETRAIN CONTROL UNIT (LEFT END OF DASH) ELECTRIC VEHICLE SOUND GENERATOR ENGINE COMPARTMENT FUSE, RELAY MODULE FUSE 203 FUSE 207 FUSE 208 FUSE 211 FUSE 221 FUSE 222 FUSE 225 FUSE 226 FUSE 227 FUSE 228 FUSE 75 FUSE 91 GRN/WHT WIRE HIGH-VOLTAGE BATTERY COOLING SYSTEM SHUTOFF VALVE HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED ORG/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SIG STARTER CIRCUIT 50 RELAY TO CIRCUIT TO FUSE 206 (DIAGRAM 7 OF 7) VACUUM PUMP VEHICLE INTERIOR FUSE BOX WHT WIRE WHT/RED WIRE YEL/BLU WIRE