Mercedes-Benz B-class W246 facelift (2014-2018) control unit) Wiring diagrams
This page contains all the electrical diagrams for the component. control unit), in which he is found in the car Mercedes-Benz B-class W246 facelift (2014-2018). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..
Wiring diagram control unit) (1 of 4)
AMPLIFIER CONTROL UNIT
AUDIO COMAND CONTROL PANEL
AUDIO/ COMAND DISPLAY
AUTOMATIC AIR CONDITIONING CONTROL, OPERATING UNIT
BATTERY MANAGEMENT SYSTEM
BATTERY SENSOR
BLK WIRE
BLU/WHT WIRE
BRN WIRE
CONTROL UNIT)
DRIVER SEAT CONTROL UNIT
DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT
ECO START/ STOP FUNCTION ADDITIONAL BATTERY RELAY
ELECTRIC PARKING BRAKE CONTROL UNIT
ELECTRICAL POWER STEERING CONTROL UNIT
FAN MOTOR
FRONT PASSENGER SEAT CONTROL UNIT
FUSE 1
FUSE 2
FUSE 21
FUSE 22
FUSE 27
FUSE 3
FUSE 32
FUSE 33
FUSE 34
FUSE 36
FUSE 37
FUSE 38
FUSE 39
FUSE 4
FUSE 5
FUSE 54
FUSE 55
FUSE 56
FUSE 57
FUSE 58
FUSE 59
FUSE 6
FUSE 61
FUSE 62
FUSE 63
FUSE 7
FUSE 73
FUSE 74
FUSE 75
FUSE 76
FUSE 77
FUSE 8
FUSE 98
GATEWAY FOR POWERTRAIN CONTROL UNIT
GRN/BRN WIRE
GRN/RED WIRE
KEYLESS-GO CONTROL UNIT
N/A
NCA WIRE
ON-BOARD ELECTRICAL SYSTEM BATTERY
OVERHEAD CONTROL PANEL CONTROL UNIT
PARK PAWL ACTUATOR MOTOR CIRCUIT 87 RELAY
PARK PAWL CONTROL UNIT
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/WHT WIRE
RED/YEL WIRE
SAM CONTROL UNIT
SOUND SYSTEM
SPECIAL-PURPOSE VEHICLE MULTI-FUNCTION CONTROL UNIT
STEERING COLUMN MODULE CONTROL UNIT
SUPPLEMENTAL RESTRAINT SYSTEM
TO DC/DC CONVERTER CONTROL UNIT (DIAGRAM 6 OF 6)
TO ENGINE COMPARTMENT FUSE, RELAY MODULE (DIAGRAM 2 OF 6)
TO ENGINE COMPARTMENT FUSE, RELAY MODULE (DIAGRAM 3 OF 6)
TO FUSE 109 (DIAGRAM 2 OF 6)
TO FUSE 47 (DIAGRAM 3 OF 6)
TO FUSE 60 (DIAGRAM 5 OF 6)
TRAILER RECOGNITION CONTROL UNIT
UHI
VEHICLE INTERIOR FUSE BOX
VIO/RED WIRE
W/ MEMORY
WHT/BRN WIRE
WHT/RED WIRE
Go to component -> Power distribution circuit (1 of 6) -> CONTROL UNIT)
Wiring diagram control unit) (2 of 4)
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
Go to component -> Power distribution circuit (2 of 6) -> CONTROL UNIT)
Wiring diagram control unit) (3 of 4)
BACKUP CAMERA
BATTERY MANAGEMENT SYSTEM
BLK WIRE
BLK/BLU WIRE
BLK/GRN WIRE
BLK/GRY WIRE
BLK/VIO WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BRN WIRE
CIRCUIT 15 RELAY
CONTROL UNIT (IF EQUIPPED)
CONTROL UNIT)
ELECTRIC PARKING BRAKE CONTROL UNIT
EXTERIOR LIGHTS SWITCH
FOOTWEEL ILLUMINATION SWITCH
FROM CIRCUIT
FROM FUSE 97 (DIAGRAM 3 OF 6)
FROM HEATED REAR WINDOW RELAY (DIAGRAM 3 OF 6)
FRONT PASSENGER SEAT OCCUPIED RECOGNITION, ACSR
FUSE 104
FUSE 105
FUSE 106
FUSE 107
FUSE 28
FUSE 29
FUSE 30
FUSE 31
FUSE 64
FUSE 65
FUSE 66
FUSE 67
FUSE 68
FUSE 89
FUSE 90
FUSE 91
FUSE 92
FUSE 93
FUSE 94
FUSE 95
FUSE 96
FUSE 99
GATEWAY FOR POWERTRAIN CONTROL UNIT
GLOVE BOX LAMP)
MEDIA INTERFACE CONTROL UNIT, MULTIMEDIA CONNECTION UNIT
MULTIFUNCTION CAMERA
N/A
PEDAL OPERATOR MONITOR SWITCH
REAR WINDOW WIPER RELAY
RED/BLU WIRE
RED/GRN WIRE
RED/GRY WIRE
RED/PNK WIRE
RED/VIO WIRE
RED/YEL WIRE
SAM CONTROL UNIT
SPECIAL- PURPOSE VEHICLE INTERFACE
SUPPLEMENTAL RESTRAINT SYSTEM
TAILGATE WIPER MOTOR
THERMAL MANAGEMENT CONTROL UNIT
TIRE PRESSURE MONITOR CONTROL UNIT
TRAILER RECOGNITION CONTROL UNIT
TUNER UNIT (IF EQUIPPED)
WEIGHT SENSING SYSTEM (WSS) CONTROL UNIT
Go to component -> Power distribution circuit (4 of 6) -> CONTROL UNIT)
Wiring diagram control unit) (4 of 4)
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
Go to component -> Power distribution circuit (6 of 6) -> CONTROL UNIT)
