Mercedes-Benz B-class W246 facelift (2014-2018) shd Wiring diagrams

BLK WIRE BLK/YEL WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM ELECTRIC REFRIGERANT COMPRESSOR ENGINE CONTROLS SYSTEM FRONT ELECTRICAL PREFUSE BOX FUSE 5 GRN/BLK WIRE GRN/BRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/YEL WIRE HIGH-VOLTAGE DISCONNECT DEVICE HIGH-VOLTAGE POWER DISTRIBUTOR HIGH-VOLTAGE PTC HEATER HOT AT ALL TIMES HUMIDITY/ TEMPERATURE SENSOR HV- INTERIOR TEMPERATURE SENSOR W/ INTEGRATED FAN LIGHT SENSOR (-) LIN 1 LIN 1 IP NCA WIRE ORG/ WIRE ORG/BLU WIRE ORG/GRN WIRE ORG/RED WIRE OUTSIDE TEMPERATURE SENSOR OVERHEAD CONTROL PANEL CONTROL UNIT POT POT POT PRE AIR CONDITIONING BUTTON RAIN SENSOR RAIN/LIGHT SENSOR (W/ RAIN SENSOR) LIGHT SENSOR (W/O RAIN SENSOR) RED WIRE RED/BLK WIRE RED/BRN WIRE S- SHD SAM CONTROL UNIT (LEFT END OF DASH) SHD SIG UPPER CONTROL PANEL CONTROL UNIT YEL WIRE

AS GND AS L AS R BLK WIRE BLU WIRE BRN WIRE COMAND CONTROL UNIT FUSE 104 GRN WIRE HOT W/ MEDIA INTERFACE CONTROL UNIT MEDIA INTERFACE ELECTRICAL CONNECTOR NCA WIRE ORG/ WIRE RED WIRE RED/BLU WIRE RELAY ENERGIZED SHD SHIELD SIG RVH SR GND SR RX SR TX USB DATA - USB GND VEHICLE INTERIOR FUSE BOX VIO/BLU WIRE WHT WIRE YEL WIRE YEL/BLU WIRE

BL SIG BLU/ORG WIRE BLU/WHT WIRE BRN WIRE BRN/ORG WIRE BRN/WHT WIRE BRN/YEL WIRE EMERGENCY VEHICLE FUSE BOX FB (+) SOSI A FB A FUSE 1 FUSE 2 FUSE 6 FUSE 7 GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES LD A MF (+) PTT MF (-) NCA WIRE ORG/ WIRE PAS (GAS) CONTROL UNIT PNK WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RKL (+) RKL A ROOF SIGN LAMP ELECTRICAL CONNECTOR ROTATING BEACON ELECTRICAL CONNECTOR SHD TF SIG VIO WIRE YEL WIRE

BATTERY MANAGEMENT SYSTEM C SIG CAN EL H CAN EL L CHARGER CONTROL UNIT COMPUTER DATA LINES SYSTEM CONTACT CONTROL UNIT) DC F DC/DC CONVERTER CONTROL UNIT ELECTRIC REFRIGERANT COMPRESSOR ENGINE CONTROLS SYSTEM FROM ENGINE COMPARTMENT FUSE, RELAY MODULE (DIAGRAM 3 OF 6) FROM FRONT ELECTRICAL PREFUSE BOX (DIAGRAM 1 OF 6) FUSE 751 FUSE 752 FUSE 753 FUSE 754 FUSE 755 N/A HEATING ELEMENT HIGH-VOLTAGE BATTERY COOLANT CIRCUIT HIGH-VOLTAGE DISCONNECT DEVICE HIGH-VOLTAGE PTC HEATER HV- LV (+) NCA WIRE ORG/ WIRE POT POT POT POWER ELECTRONICS CONTROL UNIT RED WIRE RED/BLK WIRE RED/WHT WIRE S- SHD SHD SUPPLEMENTAL RESTRAINT SYSTEM SWITCH THERMAL MANAGEMENT CONTROL UNIT VIO/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BRN WIRE

A TEL BLU WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CLA CLASS COMPUTER DATA LINES SYSTEM COOLANT CIRCULATION PUMP ENGINE COMPARTMENT FUSE, RELAY MODULE FUSE 102 FUSE 202 FUSE 84 GLA CLASS GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES LIN 1 MOBILE PHONE CONTACT PLATE MOBILE PHONE, STATIONARY HEATER RADIO REMOTE CONTROL ANTENNA SPLITTER MULTI-FUNCTION ANTENNA NCA WIRE ORG/BLU WIRE RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SHD SHD A TEL SIG STATIONARY HEATER BUTTON STATIONARY HEATER FUEL PUMP STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER STATIONARY HEATER SWITCHOVER VALVE STATIONARY HEATER UNIT TELEPHONIC, STATIONARY HEATER ANTENNA UPPER CONTROL PANEL CONTROL UNIT VEHICLE INTERIOR FUSE BOX

BLK WIRE BLK/BLU WIRE BLK/YEL WIRE BLU/YEL WIRE CAN EL H CAN EL L COMPUTER DATA ELECTRIC MACHINE ELECTRIC MACHINE ROTOR POSITION SENSOR ELECTRIC REFRIGERANT COMPRESSOR (LOWER LEFT FRONT OF DRIVE MODULE ASSEMBLY) ENC A ENC B HV- LINES SYSTEM NCA WIRE ORG/ WIRE ORG/RED WIRE ORG/VIO WIRE POT PRX RED/BLK WIRE RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE SHD SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT WHT/GRY WIRE WHT/RED WIRE YEL WIRE

BLK WIRE BLK/YEL WIRE BLU/YEL WIRE BRN WIRE C SIG CAL EL H CAN EL L COMPUTER DATA LINES SYSTEM CONTACT CONTACTOR 2 CONTACTOR 1 DC F FUSE 751 FUSE 752 FUSE 753 FUSE 754 FUSE 755 GRN WIRE GRN/BLU WIRE HIGH VOLTAGE BATTERY HV- N/A NCA WIRE ORG/ WIRE ORG/RED WIRE ORG/VIO WIRE POT RED WIRE RED/BLK WIRE RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE SHD SWITCH VIO WIRE VIO/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED WIRE

BLK WIRE BLK/YEL WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE CAN EL H CAN EL L CHARGER FEED-IN SOCKET (USA) (LEFT REAR FENDER) COMPUTER DATA LINES SYSTEM ENGINE COMPARTMENT FUSE, RELAY MODULE FUSE 234 FUSE 241 GRN WIRE GRN/BLU WIRE GRN/YEL WIRE HIGH-VOLTAGE DISCONNECT DEVICE (LEFT END OF DASH) HIGH-VOLTAGE PTC HEATER (UNDER FRONT CENTER OF VEHICLE) HOT AT ALL TIMES HV- NCA WIRE NOT USED ORG/ WIRE ORG/BLK WIRE ORG/RED WIRE ORG/VIO WIRE POT PRX RED WIRE RED/BLK WIRE RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE SHD VIO WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED WIRE