Mercedes-Benz E-class W213/S213/C238/A238 facelift (2020-2024) nca Wiring diagrams
This page contains all the electrical diagrams for the component. nca, in which he is found in the car Mercedes-Benz E-class W213/S213/C238/A238 facelift (2020-2024). 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..
nca wiring diagram (151 of 356)
AAG
BLK WIRE
BLK/YEL WIRE
BRN WIRE
BRN/RED WIRE
CAN B H
CAN B L
CAN L H
CAN L L
COMPUTER DATA LINES SYSTEM
FUSE 413
GRY WIRE
HECKD
INTEGRATED STARTER GENERATOR
ME-SFI (ME) CONTROL UNIT
MPAC U
MPAC V
MPAC W
MPAC X
MPAC Y
MPAC Z
NCA WIRE
ORG/ WIRE
ORG/WHT WIRE
PYROFUSE
REAR FUSE, RELAY MODULE
REAR SAM CONTROL UNIT
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/VIO WIRE
RED/WHT WIRE
RED/YEL WIRE
SIG
STARTER GENERATOR CONTROL UNIT
TOP OF ENGINE)
YEL WIRE
Go to component -> Charging circuit (1 of 2) -> NCA WIRE
nca wiring diagram (152 of 356)
ADVANCED SOUND SYSTEM AMPLIFIER CONTROL UNIT
AIR BODY CONTROL PLUS CONTROL UNIT
AIRSCARF CONTROL UNIT
AMBIANCE ILLUMINATION CONTROL UNIT
ARMREST HEATER CONTROL UNIT
BACKUP CAMERA CONTROL UNIT
DRIVER UNIT CONTROL UNIT
ENGINE SOUND CONTROL UNIT
FROM FUSE 450 (DIAGRAM 3 OF 8)
FUSE 406
FUSE 408
FUSE 412
FUSE 413
FUSE 414
FUSE 415
FUSE 416
FUSE 417
FUSE 425
FUSE 426
FUSE 428
FUSE 435
FUSE 444
FUSE 445
FUSE 446
FUSE 447
FUSE 448
FUSE 461
FUSE 464
FUSE 467
FUSE 468
FUSE 469
FUSE 471
FUSE 472
FUSE 475
FUSE 478
INTELLIGENT DRIVE CONTROL UNIT
LEFT BOOSTER BLOWER
LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
N/A
NCA WIRE
NOT USED
PARKING SYSTEM CONTROL UNIT
REAR CONTROL UNIT
REAR SWITCHING MODULE
REAR WOOFER AMPLIFIER
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
RES FUSE 410
RES FUSE 424
RES FUSE 427
RES FUSE 429
RES FUSE 436
RES FUSE 443
RES FUSE 462
RES FUSE 463
RES FUSE 470
RES FUSE 479
RES FUSE 480
RES FUSE 483
RES FUSE 484
RIGHT BOOSTER BLOWER
RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
SOUND SYSTEM AMPLIFIER CONTROL UNIT
TELEPHONE ANTENNA CHANGEOVER SWITCH
TIRE PRESSURE MONITOR CONTROL UNIT
TO DC/DC CONVERTER CONTROL UNIT (DIAGRAM 1 OF 8)
TO REAR PASSENGER COMPARTMENT USB CONNECTOR (DIAGRAM 7 OF 8)
TRAILER RECOGNITION CONTROL UNIT
TRUNK LID CONTROL UNIT
TUNER UNIT
TV TUNER CONTROL UNIT
W/ ADVANCED SOUND SYSTEM
W/ BACKUP CAMERA
W/O ADVANCED SOUND SYSTEM
W/O BACKUP CAMERA
W/O SIRIUS SATELLITE RADIO
WHT WIRE
Go to component -> Power distribution circuit, convertible (4 of 8) -> NCA WIRE
nca wiring diagram (153 of 356)
ALARM SIREN
AUDIO/COMAND CONTROL PANEL
COUPE
DRIVER-SIDE INSTRUMENT PANEL BUTTON GROUP
FM, AM, CL, DAB, KEYLESS-GO ANTENNA AMPLIFIER
FROM ENGINE COMPARTMENT PREFUSE BOX (DIAGRAM 1 OF 8)
FROM MULTIPLE FUSE 1 (DIAGRAM 5 OF 8)
FUSE 1
FUSE 2
FUSE 3
FUSE 316
FUSE 318
FUSE 319
FUSE 320
FUSE 321
FUSE 322
FUSE 323
FUSE 4
FUSE 5
FUSE 6
HEAD-UP DISPLAY
INSTRUMENT CLUSTER
KEYLESS-GO CONTROL UNIT
LEFT FRONT DOOR INTERIOR PROTECTION SENSOR
LEFT REAR INTERIOR PROTECTION SENSOR
MULTIPLE FUSE 2
MULTIPLE FUSE 3
N/A
NCA WIRE
OVERHEAD CONTROL PANEL CONTROL UNIT
PERFUME ATOMIZER GENERATOR
REAR AIR CONDITIONING OPERATING UNIT
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/WHT (OR RED) WIRE
RED/WHT WIRE
RED/YEL WIRE
RES FUSE 1
RES FUSE 2
RES FUSE 3
RES FUSE 5
RIGHT FRONT DOOR INTERIOR PROTECTION SENSOR
RIGHT REAR INTERIOR PROTECTION SENSOR
STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER
TELEPHONE CONTROL UNIT
TO ELECTRONIC IGNITION SWITCH CONTROL UNIT (DIAGRAM 7 OF 8)
TO PYRO FUSE (DIAGRAM 1 OF 8)
TOUCHPAD
TOUCHPAD (W/ TOUCHPAD)
W/ AIR BALANCE PACKAGE
Go to component -> Power distribution circuit, convertible (6 of 8) -> NCA WIRE
nca wiring diagram (154 of 356)
AC HOUSING,
BATTERY DISCONNECT SWITCH RELAY
BATTERY SENSOR
BLK WIRE
BLU WIRE
BLU/WHT WIRE
BRN WIRE
BRN/RED WIRE
CAN BH
CAN BL
CIRCUIT 30 TERMINAL BLOCK
CLOSE
COMPUTER DATA LINES SYSTEM
DC/AC CONVERTER CONTROL UNIT
DC/DC CONVERTER CONTROL UNIT (RIGHT SIDE OF ENGINE COMPT)
ELECTRICAL POWER STEERING CONTROL UNIT
ELECTRONIC STABILITY PROGRAM CONTROL UNIT
ENABLE
FAN MOTOR
FROM ENGINE COMPARTMENT PREFUSE BOX (DIAGRAM 1 OF 8)
FROM PASSENGER-SIDE A-PILLAR FUSE BOX (DIAGRAM 6 OF 8)
FROM REAR FUSE, RELAY MODULE (DIAGRAM 3 OF 8)
FROM REAR FUSE, RELAY MODULE (DIAGRAM 4 OF 8)
FRONT SAM CONTROL UNIT
FSSP
FULLY INTEGRATED TRANSMISSION CONTROL CONTROLLER UNIT
FUSE 1
FUSE 10
FUSE 13
FUSE 2
FUSE 3
FUSE 5
FUSE 6
FUSE 7
FUSE 8
FUSE 9
GRY WIRE
N/A
NCA WIRE
ON-BOARD ELECTRICAL SYSTEM BATTERY
ORG/ WIRE
PNK/YEL WIRE
PYF (+)
PYRO- FUSE
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/GRY WIRE
RED/WHT WIRE
RED/YEL WIRE
RES FUSE 11
RES FUSE 12
RES FUSE 2
RES FUSE 4
RES FUSE 8
RES FUSE 9
SIG
STARTER GENERATOR CONTROL UNIT
SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT
TO DC/DC CONVERTER CONTROL UNIT (DIAGRAM 1 OF 8)
TO DRIVER-SIDE FUSE, RELAY MODULE (DIAGRAM 2 OF 8)
TO ELECTRONIC IGNITION SWITCH CONTROL UNIT (DIAGRAM 7 OF 8)
TO ENGINE FUSE, RELAY MODULE (DIAGRAM 8 OF 8)
TO PASSENGER-SIDE A-PILLAR FUSE BOX (DIAGRAM 5 OF 8)
TO PASSENGER-SIDE A-PILLAR FUSE BOX (DIAGRAM 6 OF 8)
TO REAR FUSE, RELAY MODULE (DIAGRAM 3 OF 8)
VEHICLE INTERIOR PREFUSE BOX
VIO WIRE
Go to component -> Power distribution circuit, coupe (1 of 8) -> NCA WIRE
nca wiring diagram (155 of 356)
ANALOG CLOCK
AUDIO/ COMAND DISPLAY
BACKUP RELAY
CLIMATE CONTROL OPERATING UNIT
CLIMATE CONTROL UNIT
DIGITAL INSTRUMENT CLUSTER FULL DISPLAY FAN MOTOR
ELECTRIC STEERING LOCK CONTROL UNIT
FROM ENGINE COMPARTMENT PREFUSE BOX (DIAGRAM 1 OF 8)
FRONT CENTER CONSOLE USB CONNECTOR
FRONT SAM CONTROL UNIT
FUSE 200
FUSE 201
FUSE 202
FUSE 203
FUSE 205
FUSE 206
FUSE 207
FUSE 208
FUSE 209
FUSE 210
FUSE 211
FUSE 213
FUSE 214
LEFT FRONT DOOR CONTROL UNIT
LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
N/A
N/A N/A
NCA WIRE
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/VIO WIRE
RED/WHT WIRE
RED/YEL (OR RED) WIRE
RED/YEL WIRE
RES FUSE 212
RES FUSE 215
RES FUSE 216
RES FUSE 217
RES FUSE 218
RES FUSE 219
RES FUSE 220
STARTER GENERATOR CONTROL UNIT
STEERING COLUMN MODULE CONTROL UNIT
UPPER CONTROL PANEL CONTROL UNIT
W/ ANALOG CLOCK
W/ COMAND APS
W/O ANALOG CLOCK
W/O COMAND APS
Go to component -> Power distribution circuit, coupe (2 of 8) -> NCA WIRE
nca wiring diagram (156 of 356)
ALL-WHEEL DRIVE CONTROL UNIT
BLU WIRE
DIAGNOSTIC CONNECTOR
DISTRONIC DISTANCE-PILOT CONTROLLER UNIT
DRIVER SEAT CONTROL UNIT
DRIVER'S SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT
DRIVETRAIN CONTROL UNIT
FROM VEHICLE INTERIOR PREFUSE BOX (DIAGRAM 1 OF 8)
FRONT PASSENGER SEAT CONTROL UNIT
FRONT PASSENGER SEAT HEATER CONTROL UNIT
FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT
FRONT SEAT HEATER/SEAT VENTILATION 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 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
N/A
NCA WIRE
PANORAMIC SLIDING ROOF CONTROL MODULE
RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS
REAR CONTROL UNIT
RED (OR RED/GRY) WIRE
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
STATIONARY HEATER UNIT
STEREO MULTI-FUNCTION CAMERA
SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT
TO MOBILE PHONE CONTACT PLATE (DIAGRAM 7 OF 8)
TO MULTIPLE FUSE 2 (DIAGRAM 6 OF 8)
W/ COMAND APS
W/ SEAT HEATER PLUS
W/O COMAND APS
W/O LUMBAR SUPPORT ADJUSTMENT
W/O SEAT HEATER PLUS
WHT WIRE
Go to component -> Power distribution circuit, coupe (5 of 8) -> NCA WIRE
nca wiring diagram (157 of 356)
ACTIVE BRAKE ASSIST CONTROLLER UNIT
ACTIVE DISTANCE ASSIST DISTRONIC ELECTRIC CONTROLLER UNIT
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 MULTIMEDIA CONNECTION UNIT 2
FRONT PASSENGER SEAT CONTROL UNIT
FRONT PASSENGER SEAT HEATER CONTROL UNIT
FRONT PASSENGER SEAT LUMBAR SUPPORT ELECTROPNEUMATIC CONTROL UNIT
FRONT SEAT HEATER/SEAT VENTILATION 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
HAND MOTION SENSOR
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
NCA WIRE
PANORAMIC SLIDING SUNROOF CONTROL MODULE
RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/WHT (OR RED/BLU) 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
SHORT, LONG-RANGE RADAR SENSOR
SLIDING ROOF CONTROL MODULE
STATIONARY HEATER UNIT
STEREO MULTI-FUNCTION CAMERA
SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT
TO FRONT MOBILE PHONE CRADLE CONTROL UNIT (DIAGRAM 7 OF 8)
TO MULTIPLE FUSE 2 (DIAGRAM 6 OF 8)
W/ PANORAMIC SLIDING SUNROOF
W/ SEAT HEATER PLUS
W/O LUMBAR SUPPORT ADJUSTMENT
W/O PANORAMIC SLIDING SUNROOF
W/O SEAT HEATER PLUS
WHT WIRE
Go to component -> Power distribution circuit, sedan (5 of 8) -> NCA WIRE
nca wiring diagram (158 of 356)
ALARM SIREN
AUDIO/COMAND CONTROL PANEL
AUGMENTED REALITY CAMERA
FM, AM, CL, DAB, KEYLESS-GO ANTENNA AMPLIFIER
FROM ENGINE COMPARTMENT PREFUSE BOX (DIAGRAM 1 OF 8)
FROM MULTIPLE FUSE 1 (DIAGRAM 5 OF 8)
FUSE 2
FUSE 3
FUSE 316
FUSE 318
FUSE 319
FUSE 320
FUSE 321
FUSE 4
FUSE 5
FUSE 6
HEAD-UP DISPLAY
KEYLESS-GO CONTROL UNIT
MULTIPLE FUSE 2
MULTIPLE FUSE 3
N/A
NCA WIRE
OVERHEAD CONTROL PANEL CONTROL UNIT
PERFUME ATOMIZER GENERATOR
REAR AIR CONDITIONING OPERATING UNIT
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/WHT WIRE
RED/YEL WIRE
RES FUSE 1
RES FUSE 322
RES FUSE 323
RES FUSE 4
SEDAN
TELEPHONE CONTROL UNIT
THEFT DETECTION SYSTEM CONTROL UNIT
TO ELECTRONIC IGNITION SWITCH CONTROL UNIT (DIAGRAM 7 OF 8)
TOUCHPAD
W/ AIR BALANCE PACKAGE
Go to component -> Power distribution circuit, sedan (6 of 8) -> NCA WIRE
nca wiring diagram (159 of 356)
ALARM SIREN
AUDIO/COMAND CONTROL PANEL
AUGMENTED REALITY CAMERA
FM, AM, CL, DAB, KEYLESS-GO ANTENNA AMPLIFIER
FROM ENGINE COMPARTMENT PREFUSE BOX (DIAGRAM 1 OF 8)
FROM MULTIPLE FUSE 1 (DIAGRAM 5 OF 8)
FUSE 2
FUSE 3
FUSE 316
FUSE 318
FUSE 319
FUSE 320
FUSE 321
FUSE 4
FUSE 5
FUSE 6
HEAD-UP DISPLAY
KEYLESS-GO CONTROL UNIT
MULTIPLE FUSE 2
MULTIPLE FUSE 3
N/A
NCA WIRE
OVERHEAD CONTROL PANEL CONTROL UNIT
PERFUME ATOMIZER GENERATOR
REAR AIR CONDITIONING OPERATING UNIT
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/WHT WIRE
RED/YEL WIRE
RES FUSE 1
RES FUSE 322
RES FUSE 323
RES FUSE 4
SEDAN
TELEPHONE CONTROL UNIT
THEFT DETECTION SYSTEM CONTROL UNIT
TO ELECTRONIC IGNITION SWITCH CONTROL UNIT (DIAGRAM 7 OF 8)
TOUCHPAD
W/ AIR BALANCE PACKAGE
Go to component -> Power distribution circuit, wagon (6 of 8) -> NCA WIRE
nca wiring diagram (160 of 356)
AAG
BLK WIRE
BLK/YEL WIRE
BRN WIRE
BRN/RED WIRE
CAN B H
CAN B L
CAN L H
CAN L L
COMPUTER DATA LINES SYSTEM
FUSE 413
GRY WIRE
HECKD
HOT AT ALL TIMES
INTEGRATED STARTER GENERATOR
ME-SFI (ME) CONTROL UNIT
MPAC U
MPAC V
MPAC W
MPAC X
MPAC Y
MPAC Z
NCA WIRE
ORG/ WIRE
ORG/WHT WIRE
PYROFUSE
REAR FUSE, RELAY MODULE
REAR SAM CONTROL UNIT
RED/BLK WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/VIO WIRE
RED/WHT WIRE
RED/YEL WIRE
SIG
STARTER GENERATOR CONTROL UNIT
TOP OF ENGINE)
YEL WIRE
Go to component -> Starting circuit (1 of 2) -> NCA WIRE
