Mercedes-Benz B-class W246 facelift (2014-2018) high-voltage ptc heater Wiring diagrams
This page contains all the electrical diagrams for the component. high-voltage ptc heater, 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..
high-voltage ptc heater wiring diagram (1 of 3)
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
Go to component -> Automatic a/c circuit (2 of 3) -> HIGH-VOLTAGE PTC HEATER
high-voltage ptc heater wiring diagram (2 of 3)
ASHTRAY ILLUMINATION
BLK WIRE
BLK/GRN WIRE
BLK/WHT WIRE
BRN WIRE
BRN/GRN WIRE
CIGARETTE LIGHTER HEATING ELEMENT
CIRCUIT 87 RELAY
COMAND CONTROL UNIT
COMAND FAN MOTOR
DRIVE KIT CONTROL UNIT FOR IPHONE
DRIVETRAIN CONTROL UNIT
DUAL CLUTCH TRANSMISSION FULLY INTEGRATED CONTROL UNIT
ELECTRIC REFRIGERANT COMPRESSOR
ELECTRONIC STABILITY PROGRAM CONTROL UNIT
ENGINE COMPARTMENT FUSE, RELAY MODULE
FROM CIRCUIT 15 RELAY (DIAGRAM 2 OF 6)
FROM FUSE 39 (DIAGRAM 1 OF 6)
FROM FUSE 79 (DIAGRAM 2 OF 6)
FROM VEHICLE INTERIOR FUSE BOX (DIAGRAM 1 OF 6)
FRONT CIGAR LIGHTER W/ ASHTRAY ILLUMINATION
FRONT PASSENGER SEAT CONTROL UNIT
FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT
FUSE 100
FUSE 217
FUSE 218
FUSE 222
FUSE 234
FUSE 241
FUSE 40
FUSE 41
FUSE 42
FUSE 43
FUSE 44
FUSE 45
FUSE 46
FUSE 47
FUSE 48
FUSE 49
FUSE 69
FUSE 70
FUSE 71
FUSE 72
FUSE 97
GRY/BLU WIRE
HEATED REAR WINDOW RELAY
HIGH-VOLTAGE PTC HEATER
LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
LUGGAGE COMPARTMENT SOCKET
MOBILE PHONE CONTACT PLATE
N/A
PANORAMIC SLIDING ROOF CONTROL MODULE
REAR CENTER CONSOLE POWER OUTLET
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/BRN WIRE
RED/GRN WIRE
RED/PNK WIRE
RED/WHT WIRE
RESERVE FUSE 216
RESERVE FUSE 233
RESERVE FUSE 235
RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
SAM CONTROL UNIT
TO CIRCUIT
TO FUSE 99 (DIAGRAM 4 OF 6)
TO HIGH-VOLTAGE POWER DISTRIBUTOR (DIAGRAM 6 OF 6)
VEHICLE INTERIOR FUSE BOX (RIGHT FRONT FOOTWELL)
VEHICLE INTERIOR POWER OUTLET
W/ ASHTRAY PACKAGE/SMOKER PACKAGE W/O ASHTRAY PACKAGE/SMOKER PACKAGE
W/ MEMORY
W/ PRE- SAFE
W/O MEMORY
Go to component -> Power distribution circuit (3 of 6) -> HIGH-VOLTAGE PTC HEATER
high-voltage ptc heater wiring diagram (3 of 3)
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) -> HIGH-VOLTAGE PTC HEATER
