Mercedes-Benz E-class W214/S214 (2023-2024) fuse 304 Wiring diagrams
This page contains all the electrical diagrams for the component. fuse 304, in which he is found in the car Mercedes-Benz E-class W214/S214 (2023-2024). 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..
fuse 304 wiring diagram (1 of 11)
BLK/WHT WIRE
BLU/WHT WIRE
BRN WIRE
BRN/BLK WIRE
BRN/GRN WIRE
BRN/RED WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CAN B H
CAN B L
COMPUTER DATA LINES SYSTEM
DRIVER SEAT CONTROL UNIT
DRIVER-SIDE FUSE, RELAY MODULE
FUSE 203
FUSE 302
FUSE 303
FUSE 304
HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED
LEFT FRONT DOOR CONTROL UNIT
LEFT FRONT SEAT BACKREST HEATER PAD
LEFT FRONT SEAT BACKREST SIDE BOLSTER HEATER PAD
LEFT FRONT SEAT CLIMATE CONTROL SWITCH GROUP
LEFT FRONT SEAT CUSHION HEATER PAD
LEFT FRONT SEAT CUSHION SIDE BOLSTER HEATER PAD
MOT (+) MOT GND
MOT GND/(+)
NCA WIRE
PASSENGER-SIDE A-PILLAR FUSE BOX
RED WIRE
RED/BLK WIRE
RED/GRN WIRE
RED/WHT WIRE
RED/YEL WIRE
SIG
VIO WIRE
Go to component -> Front ventilation & heated seat circuit (1 of 3) -> FUSE 304
fuse 304 wiring diagram (2 of 11)
BLK/WHT WIRE
BLU/WHT WIRE
BRN WIRE
BRN/BLK WIRE
BRN/GRN WIRE
BRN/RED WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CAN B H
CAN B L
COMPUTER DATA LINES SYSTEM
COUPE
DRIVER SEAT CONTROL UNIT
DRIVER-SIDE FUSE, RELAY MODULE
FUSE 203
FUSE 302
FUSE 303
FUSE 304
HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED
LEFT FRONT DOOR CONTROL UNIT
LEFT FRONT SEAT ADJUSTABLE SEAT CUSHION LENGTH HEATER PAD
LEFT FRONT SEAT BACKREST HEATER PAD
LEFT FRONT SEAT BACKREST SIDE BOLSTER HEATER PAD
LEFT FRONT SEAT CLIMATE CONTROL SWITCH GROUP
LEFT FRONT SEAT CUSHION HEATER PAD
LEFT FRONT SEAT CUSHION SIDE BOLSTER HEATER PAD
NCA WIRE
PASSENGER-SIDE A-PILLAR FUSE BOX
RED WIRE
RED/BLK WIRE
RED/GRN WIRE
RED/WHT WIRE
RED/YEL WIRE
SIG
VIO WIRE
Go to component -> Front ventilation & heated seat circuit, convertible (1 of 3) -> FUSE 304
fuse 304 wiring diagram (3 of 11)
BLK/WHT WIRE
BLU/WHT WIRE
BRN WIRE
BRN/BLK WIRE
BRN/GRN WIRE
BRN/RED WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CAN B H
CAN B L
COMPUTER DATA LINES SYSTEM
COUPE
DRIVER SEAT CONTROL UNIT
DRIVER-SIDE FUSE, RELAY MODULE
FUSE 203
FUSE 302
FUSE 303
FUSE 304
HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED
LEFT FRONT DOOR CONTROL UNIT
LEFT FRONT SEAT ADJUSTABLE SEAT CUSHION LENGTH HEATER PAD
LEFT FRONT SEAT BACKREST HEATER PAD
LEFT FRONT SEAT BACKREST SIDE BOLSTER HEATER PAD
LEFT FRONT SEAT CLIMATE CONTROL SWITCH GROUP
LEFT FRONT SEAT CUSHION HEATER PAD
LEFT FRONT SEAT CUSHION SIDE BOLSTER HEATER PAD
NCA WIRE
PASSENGER-SIDE A-PILLAR FUSE BOX
RED WIRE
RED/BLK WIRE
RED/GRN WIRE
RED/WHT WIRE
RED/YEL WIRE
SIG
VIO WIRE
Go to component -> Front ventilation & heated seat circuit, coupe (1 of 3) -> FUSE 304
fuse 304 wiring diagram (4 of 11)
BLK/WHT WIRE
BLU/WHT WIRE
BRN WIRE
BRN/BLK WIRE
BRN/GRN WIRE
BRN/RED WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CAN B H
CAN B L
COMPUTER DATA LINES SYSTEM
DRIVER SEAT CONTROL UNIT
DRIVER-SIDE FUSE, RELAY MODULE
FUSE 203
FUSE 302
FUSE 303
FUSE 304
HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED
LEFT FRONT DOOR CONTROL UNIT
LEFT FRONT SEAT BACKREST HEATER PAD
LEFT FRONT SEAT BACKREST SIDE BOLSTER HEATER PAD
LEFT FRONT SEAT CLIMATE CONTROL SWITCH GROUP
LEFT FRONT SEAT CUSHION HEATER PAD
LEFT FRONT SEAT CUSHION SIDE BOLSTER HEATER PAD
MOT (+) MOT GND
MOT GND/(+)
NCA WIRE
PASSENGER-SIDE A-PILLAR FUSE BOX
RED WIRE
RED/BLK WIRE
RED/GRN WIRE
RED/WHT WIRE
RED/YEL WIRE
SIG
VIO WIRE
Go to component -> Front ventilation & heated seat circuit, sedan (1 of 3) -> FUSE 304
fuse 304 wiring diagram (5 of 11)
BLK/WHT WIRE
BLU/WHT WIRE
BRN WIRE
BRN/BLK WIRE
BRN/GRN WIRE
BRN/RED WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CAN B H
CAN B L
COMPUTER DATA LINES SYSTEM
DRIVER SEAT CONTROL UNIT
DRIVER-SIDE FUSE, RELAY MODULE
FUSE 203
FUSE 302
FUSE 303
FUSE 304
HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED
LEFT FRONT DOOR CONTROL UNIT
LEFT FRONT SEAT BACKREST HEATER PAD
LEFT FRONT SEAT BACKREST SIDE BOLSTER HEATER PAD
LEFT FRONT SEAT CLIMATE CONTROL SWITCH GROUP
LEFT FRONT SEAT CUSHION HEATER PAD
LEFT FRONT SEAT CUSHION SIDE BOLSTER HEATER PAD
MOT (+) MOT GND
MOT GND/(+)
NCA WIRE
PASSENGER-SIDE A-PILLAR FUSE BOX
RED WIRE
RED/BLK WIRE
RED/GRN WIRE
RED/WHT WIRE
RED/YEL WIRE
SIG
VIO WIRE
Go to component -> Front ventilation & heated seat circuit, wagon (1 of 3) -> FUSE 304
fuse 304 wiring diagram (6 of 11)
BLK WIRE
BLK/BLU WIRE
BLK/VIO WIRE
BLU WIRE
BRN WIRE
BRN/GRN WIRE
BRN/RED WIRE
BRN/WHT WIRE
CAN B H
CAN B L
COMPUTER DATA LINES SYSTEM
FRONT PASSENGER SEAT BACKREST INCLINATION ADJUSTMENT MOTOR
FRONT PASSENGER SEAT CONTROL UNIT
FRONT PASSENGER SEAT FORE/AFT ADJUSTMENT MOTOR
FRONT PASSENGER SEAT HEAD RESTRAINT ADJUSTMENT MOTOR
FUSE 304
GRN/VIO WIRE
HOT AT ALL TIMES
MOT GND/(+)
MOT-
NCA WIRE
PASSENGER-SIDE A-PILLAR FUSE BOX
RED/GRN WIRE
RED/VIO WIRE
RED/WHT WIRE
RED/YEL WIRE
SEATS SYSTEM
SIG
VIO WIRE
VIO/WHT WIRE
Go to component -> Passenger"s memory seat circuit (1 of 2) -> FUSE 304
fuse 304 wiring diagram (7 of 11)
ACTIVE BRAKE ASSIST CONTROLLER UNIT
ACTIVE DISTANCE ASSIST DISTRONIC ELECTRIC CONTROLLER UNIT
BLK WIRE
BLU WIRE
DIAGNOSTIC CONNECTOR
DRIVER SEAT CONTROL UNIT
DRIVER'S SEAT LUMBAR SUPPORT ELECTROPNEUMATIC CONTROL UNIT
DRIVETRAIN CONTROL UNIT
FROM VEHICLE INTERIOR PREFUSE BOX (DIAGRAM 1 OF 8)
FRONT MOBILE PHONE CRADLE CONTROL UNIT
FRONT MULTIMEDIA CONNECTION UNIT 2
FRONT PASSENGER SEAT CONTROL UNIT
FRONT PASSENGER SEAT HEATER CONTROL UNIT
FRONT PASSENGER SEAT LUMBAR SUPPORT ELECTROPNEUMATIC CONTROL UNIT
FUSE 1
FUSE 2
FUSE 3
FUSE 301
FUSE 302
FUSE 303
FUSE 304
FUSE 305
FUSE 306
FUSE 307
FUSE 308
FUSE 309
FUSE 310
FUSE 311
FUSE 312
FUSE 313
FUSE 314
FUSE 315
FUSE 317
FUSE 4
FUSE 5
FUSE 6
HEAD UNIT
HERMES CONTROL UNIT
LEFT FRONT MULTICONTOUR SEAT CONTROL UNIT
ME-SFI (ME) CONTROL UNIT
MONO MULTI-FUNCTION CAMERA
MULTIMEDIA CONNECTION UNIT
MULTIPLE FUSE 1
PANORAMIC SLIDING SUNROOF CONTROL MODULE
RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS
RED WIRE
RED/BLK (OR RED/BLU) WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/WHT WIRE
RED/YEL WIRE
RIGHT FRONT DOOR CONTROL UNIT
RIGHT FRONT MULTICONTOUR SEAT CONTROL UNIT
RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
RIGHT REAR DOOR CONTROL UNIT
STEREO MULTI-FUNCTION CAMERA
SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT
TO MULTIPLE FUSE 2 (DIAGRAM 6 OF 8)
TO PYROFUSE (DIAGRAM 2 OF 8)
W/O LUMBAR SUPPORT ADJUSTMENT
WHT WIRE
Go to component -> Power distribution circuit (5 of 8) -> FUSE 304
fuse 304 wiring diagram (8 of 11)
BLK WIRE
DIAGNOSTIC CONNECTOR
DRIVER SEAT CONTROL UNIT
DRIVETRAIN CONTROL UNIT
FROM VEHICLE INTERIOR PREFUSE BOX (DIAGRAM 1 OF 8)
FRONT MOBILE PHONE CRADLE CONTROL UNIT
FRONT MULTIMEDIA CONNECTION UNIT 2
FRONT PASSENGER SEAT CONTROL UNIT
FRONT PASSENGER SEAT HEATER CONTROL UNIT
FUSE 2
FUSE 3
FUSE 301
FUSE 302
FUSE 303
FUSE 304
FUSE 305
FUSE 306
FUSE 307
FUSE 308
FUSE 309
FUSE 310
FUSE 311
FUSE 312
FUSE 313
FUSE 314
FUSE 317
FUSE 4
FUSE 5
FUSE 6
HEAD UNIT
HERMES CONTROL UNIT
LEFT FRONT MULTICONTOUR SEAT CONTROL UNIT
ME-SFI (ME) CONTROL UNIT
MULTIMEDIA CONNECTION UNIT
MULTIPLE FUSE 1
N/A
PANORAMIC SLIDING ROOF CONTROL MODULE
RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS
REAR CONTROL UNIT
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/VIO WIRE
RED/WHT WIRE
RED/YEL WIRE
RES FUSE 1
RIGHT FRONT DOOR CONTROL UNIT
RIGHT FRONT MULTICONTOUR SEAT CONTROL UNIT
RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
SHORT, LONG-RANGE RADAR SENSOR
STEREO MULTI-FUNCTION CAMERA
SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT
TO MULTIPLE FUSE 2 (DIAGRAM 6 OF 8)
Go to component -> Power distribution circuit, convertible (5 of 8) -> FUSE 304
fuse 304 wiring diagram (9 of 11)
BLK WIRE
DIAGNOSTIC CONNECTOR
DRIVER SEAT CONTROL UNIT
DRIVETRAIN CONTROL UNIT
FROM VEHICLE INTERIOR PREFUSE BOX (DIAGRAM 1 OF 8)
FRONT MOBILE PHONE CRADLE CONTROL UNIT
FRONT MULTIMEDIA CONNECTION UNIT 2
FRONT PASSENGER SEAT CONTROL UNIT
FRONT PASSENGER SEAT HEATER CONTROL UNIT
FUSE 2
FUSE 3
FUSE 301
FUSE 302
FUSE 303
FUSE 304
FUSE 305
FUSE 306
FUSE 307
FUSE 308
FUSE 309
FUSE 310
FUSE 311
FUSE 312
FUSE 313
FUSE 314
FUSE 317
FUSE 4
FUSE 5
FUSE 6
HEAD UNIT
HERMES CONTROL UNIT
LEFT FRONT MULTICONTOUR SEAT CONTROL UNIT
ME-SFI (ME) CONTROL UNIT
MULTIMEDIA CONNECTION UNIT
MULTIPLE FUSE 1
N/A
PANORAMIC SLIDING ROOF CONTROL MODULE
RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS
REAR CONTROL UNIT
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/VIO WIRE
RED/WHT WIRE
RED/YEL WIRE
RES FUSE 1
RIGHT FRONT DOOR CONTROL UNIT
RIGHT FRONT MULTICONTOUR SEAT CONTROL UNIT
RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
SHORT, LONG-RANGE RADAR SENSOR
STEREO MULTI-FUNCTION CAMERA
SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT
TO MULTIPLE FUSE 2 (DIAGRAM 6 OF 8)
Go to component -> Power distribution circuit, coupe (5 of 8) -> FUSE 304
fuse 304 wiring diagram (10 of 11)
ACTIVE BRAKE ASSIST CONTROLLER UNIT
ACTIVE DISTANCE ASSIST DISTRONIC ELECTRIC CONTROLLER UNIT
BLK WIRE
BLU WIRE
DIAGNOSTIC CONNECTOR
DRIVER SEAT CONTROL UNIT
DRIVER'S SEAT LUMBAR SUPPORT ELECTROPNEUMATIC CONTROL UNIT
DRIVETRAIN CONTROL UNIT
FROM VEHICLE INTERIOR PREFUSE BOX (DIAGRAM 1 OF 8)
FRONT MOBILE PHONE CRADLE CONTROL UNIT
FRONT MULTIMEDIA CONNECTION UNIT 2
FRONT PASSENGER SEAT CONTROL UNIT
FRONT PASSENGER SEAT HEATER CONTROL UNIT
FRONT PASSENGER SEAT LUMBAR SUPPORT ELECTROPNEUMATIC CONTROL UNIT
FUSE 1
FUSE 2
FUSE 3
FUSE 301
FUSE 302
FUSE 303
FUSE 304
FUSE 305
FUSE 306
FUSE 307
FUSE 308
FUSE 309
FUSE 310
FUSE 311
FUSE 312
FUSE 313
FUSE 314
FUSE 315
FUSE 317
FUSE 4
FUSE 5
FUSE 6
HEAD UNIT
HERMES CONTROL UNIT
LEFT FRONT MULTICONTOUR SEAT CONTROL UNIT
ME-SFI (ME) CONTROL UNIT
MONO MULTI-FUNCTION CAMERA
MULTIMEDIA CONNECTION UNIT
MULTIPLE FUSE 1
PANORAMIC SLIDING SUNROOF CONTROL MODULE
RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS
RED WIRE
RED/BLK (OR RED/BLU) WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/WHT WIRE
RED/YEL WIRE
RIGHT FRONT DOOR CONTROL UNIT
RIGHT FRONT MULTICONTOUR SEAT CONTROL UNIT
RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
RIGHT REAR DOOR CONTROL UNIT
STEREO MULTI-FUNCTION CAMERA
SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT
TO MULTIPLE FUSE 2 (DIAGRAM 6 OF 8)
TO PYROFUSE (DIAGRAM 2 OF 8)
W/O LUMBAR SUPPORT ADJUSTMENT
WHT WIRE
Go to component -> Power distribution circuit, wagon (5 of 8) -> FUSE 304
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