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 (301 of 356)
'MEDIA' BUTTON
'NAVI' BUTTON
'RADIO' BUTTON
'TEL' BUTTON
BLU WIRE
BRN WIRE
DRIVER HANDS-FREE SYSTEM MICROPHONE
FRONT PASSENGER HANDS-FREE SYSTEM MICROPHONE
FUSE 2
GRN WIRE
GRY WIRE
HOT AT ALL TIMES
LIN 1
MULTIPLE FUSE 2
NCA WIRE
ORG/ WIRE
PASSENGER-SIDE A-PILLAR FUSE BOX
PNK WIRE
RED WIRE
RED/BLK WIRE
RED/GRN WIRE
RED/WHT WIRE
UPPER CONTROL PANEL CONTROL UNIT
USB CONNECTOR 1
USB CONNECTOR 2
VEHICLE BUTTON
VIO WIRE
W/ LIVE TRAFFIC INFORMATION
W/O COMAND APS
W/O LIVE TRAFFIC INFORMATION
WHT WIRE
YEL WIRE
Go to component -> Comand actuation circuit, coupe (3 of 6) -> NCA WIRE
nca wiring diagram (302 of 356)
BACK BUTTON
BLK WIRE
BLU WIRE
BRN WIRE
COMPUTER DATA LINES SYSTEM
CONNECTOR 1
CONNECTOR 2
DRIVER-SIDE FUSE, RELAY MODULE
FANFARE HORNS, AIR BAG CLOCKSPRING CONTACT
FLEX-E BM
FLEX-E BP
FRONT CENTER CONSOLE USB CONNECTOR
FUSE 205
FUSE 206
GRN WIRE
GRY/BLU WIRE
HEAD UNIT
HEAD UNIT FINGER NAVIGATION PAD
HOT AT ALL TIMES
INSTRUMENT CLUSTER FINGER NAVIGATION PAD
INSTRUMENT CLUSTER MULTI-FUNCTION STEERING WHEEL BUTTON GROUP
MULTIMEDIA CONNECTION UNIT
MUTE FUNCTION BUTTON
NCA WIRE
ORG/ WIRE
OUT
PNK WIRE
RED WIRE
RED/BLU WIRE
RED/GRN WIRE
SHIELD
SIG
STEERING COLUMN MODULE CONTROL UNIT
STEERING WHEEL ELECTRONICS
TEL
TEL END CALL
TELEPHONE ANTENNA SPLITTER
USB
USB 1 D-
USB 2 D-
USB D-
VCS
VOICE CONTROL SYSTEM ON BUTTON
VOLUME CONTROL BUTTON
W/ COMAND APS
W/ VEHICLE ACCESS, DRIVE AUTHORIZATION
W/O VEHICLE ACCESS, DRIVE AUTHORIZATION
WAKE-UP
Go to component -> Comand actuation circuit, coupe (5 of 6) -> NCA WIRE
nca wiring diagram (303 of 356)
BLK WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLU WIRE
BRN WIRE
CAN A H
CAN A L
CAN LR H
CAN LR L
COMPUTER DATA LINES SYSTEM
DRIVER-SIDE FUSE, RELAY MODULE
FANFARE HORNS, AIR BAG CLOCKSPRING CONTACT
FLEX-E BM
FLEX-E BP
FRONT MULTIMEDIA CONNECTION UNIT 2
FUSE 205
GRN WIRE
HEAD UNIT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP
HOT AT ALL TIMES
INSTRUMENT CLUSTER MULTI-FUNCTION STEERING WHEEL BUTTON GROUP
LEFT LOWER CONTROL PANEL
NCA WIRE
ORG/ WIRE
PNK WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/WHT WIRE
RED/YEL WIRE
RIGHT LOWER CONTROL PANEL
STEERING COLUMN MODULE CONTROL UNIT
STEERING WHEEL ELECTRONICS
WHT WIRE
YEL WIRE
Go to component -> Comand actuation circuit, wagon (4 of 5) -> NCA WIRE
nca wiring diagram (304 of 356)
ADVANCED SOUND SYSTEM AMPLIFIER CONTROL UNIT
ALARM SIREN (W/ INTERIOR, TOW-AWAY PROTECTION) (REAR OF LEFT FRONT WHEELWELL)
BLU WIRE
BLU/WHT WIRE
BRN WIRE
BRN/GRN WIRE
BRN/RED WIRE
CAN B H
CAN B L
CAN C H
CAN C L
CAN I H
CAN I L
CAN L H
CAN L L
CAN PER H
CAN PER L
DRIVETRAIN CONTROL UNIT (ABOVE LEFT FRONT WHEELWELL)
DRIVETRAIN SENSOR CAN (CAN I) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR
FLEX-E BM
FLEX-E BP
FUEL PUMP CONTROL UNIT (TOP RIGHT SIDE OF FUEL TANK)
FULLY INTEGRATED TRANSMISSION CONTROL CONTROLLER UNIT
GRN WIRE
GRN/WHT WIRE
HYBRID CAN (CAN L) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR
ME-SFI (ME) CONTROL UNIT (TOP OF ENGINE)
NCA WIRE
ORG/ WIRE
ORG/WHT WIRE
PNK WIRE
PNK/WHT WIRE
REAR CONTROL UNIT (CENTER OF LUGGAGE COMPT)
RIGHT FRONT DOOR INTERIOR PROTECTION SENSOR
RIGHT REAR INTERIOR PROTECTION SENSOR
SOUND SYSTEM AMPLIFIER CONTROL UNIT
SOUND SYSTEM MIDLINE AMPLIFIER CONTROL UNIT
STARTER GENERATOR CONTROL UNIT
TRAILER RECOGNITION CONTROL UNIT (RIGHT SIDE OF LUGGAGE COMPT)
W/ FLEXRAY LINE TOPOLOGY
W/O FLEXRAY LINE TOPOLOGY
YEL WIRE
Go to component -> High/low bus circuit, convertible (5 of 6) -> NCA WIRE
nca wiring diagram (305 of 356)
AMBIANCE ILLUMINATION CONTROL UNIT (IF EQUIPPED) (RIGHT KICK PANEL)
BRN WIRE
BRN/RED WIRE
CAN B H
CAN B L
CAN-B H AAG
COUPE
FRONT PASSENGER SEAT CONTROL UNIT (W/ MEMORY) (UNDER FRONT PASSENGER SEAT)
GRN WIRE
INSIDE REAR VIEW MIRROR
KEYLESS GO CONTROL UNIT (RIGHT SIDE OF LUGGAGE COMPT)
LEFT FRONT DOOR INTERIOR PROTECTION SENSOR
LEFT REAR INTERIOR PROTECTION SENSOR
NCA WIRE
OVERHEAD CONTROL PANEL CONTROL UNIT (IN OVERHEAD CONTROL PANEL)
REAR SAM CONTROL UNIT (RIGHT SIDE OF LUGGAGE COMPT)
REAR SWITCHING MODULE
RED WIRE
RIGHT FRONT DOOR CONTROL UNIT (IN RIGHT FRONT DOOR)
RIGHT FRONT MULTICONTOUR SEAT CONTROL UNIT
RIGHT INTERIOR CAN (CAN B) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR
YEL WIRE
Go to component -> High/low bus circuit, convertible (6 of 6) -> NCA WIRE
nca wiring diagram (306 of 356)
AMBIANCE ILLUMINATION CONTROL UNIT (IF EQUIPPED) (RIGHT KICK PANEL)
BRN WIRE
BRN/RED WIRE
CAN B H
CAN B L
CAN-B H AAG
COUPE
FRONT PASSENGER SEAT CONTROL UNIT (W/ MEMORY) (UNDER FRONT PASSENGER SEAT)
GRN WIRE
INSIDE REAR VIEW MIRROR
KEYLESS GO CONTROL UNIT (RIGHT SIDE OF LUGGAGE COMPT)
LEFT FRONT DOOR INTERIOR PROTECTION SENSOR
LEFT REAR INTERIOR PROTECTION SENSOR
NCA WIRE
OVERHEAD CONTROL PANEL CONTROL UNIT (IN OVERHEAD CONTROL PANEL)
REAR SAM CONTROL UNIT (RIGHT SIDE OF LUGGAGE COMPT)
REAR SWITCHING MODULE
RED WIRE
RIGHT FRONT DOOR CONTROL UNIT (IN RIGHT FRONT DOOR)
RIGHT FRONT MULTICONTOUR SEAT CONTROL UNIT
RIGHT INTERIOR CAN (CAN B) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR
YEL WIRE
Go to component -> High/low bus circuit, coupe (6 of 6) -> NCA WIRE
nca wiring diagram (307 of 356)
BRN WIRE
BRN/RED WIRE
CAN B H
CAN B L
DRIVER SEAT CONTROL UNIT (W/ MEMORY) (UNDER DRIVER SEAT)
FRONT SAM CONTROL UNIT (LEFT END OF DASH)
GRN WIRE
GRN/WHT WIRE
LEFT FRONT DOOR CONTROL UNIT (IN LEFT FRONT DOOR)
LEFT FRONT MULTICONTOUR SEAT CONTROL UNIT
LEFT INTERIOR CAN (CAN B) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR
LEFT REAR DOOR CONTROL UNIT (IN LEFT REAR DOOR)
NCA WIRE
PANORAMIC SLIDING SUNROOF CONTROL MODULE (IF EQUIPPED)
PNK WIRE
RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS
SLIDING ROOF CONTROL MODULE (IF EQUIPPED) (CENTER FRONT OF ROOF)
TRUNK LID CONTROL UNIT (W/ REMOTE TRUNK CLOSING) (LEFT SIDE OF LUGGAGE COMPT)
YEL WIRE
YEL/BLK WIRE
Go to component -> High/low bus circuit, sedan (3 of 7) -> NCA WIRE
nca wiring diagram (308 of 356)
BRN WIRE
BRN/RED WIRE
CAN B H
CAN B L
DRIVER SEAT CONTROL UNIT (W/ MEMORY) (UNDER DRIVER SEAT)
FRONT SAM CONTROL UNIT (LEFT END OF DASH)
GRN WIRE
GRN/WHT WIRE
LEFT FRONT DOOR CONTROL UNIT (IN LEFT FRONT DOOR)
LEFT FRONT MULTICONTOUR SEAT CONTROL UNIT
LEFT INTERIOR CAN (CAN B) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR
LEFT REAR DOOR CONTROL UNIT (IN LEFT REAR DOOR)
NCA WIRE
PANORAMIC SLIDING SUNROOF CONTROL MODULE (IF EQUIPPED)
PNK WIRE
RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS
SLIDING ROOF CONTROL MODULE (IF EQUIPPED) (CENTER FRONT OF ROOF)
TRUNK LID CONTROL UNIT (W/ REMOTE TRUNK CLOSING) (LEFT SIDE OF LUGGAGE COMPT)
YEL WIRE
YEL/BLK WIRE
Go to component -> High/low bus circuit, wagon (3 of 7) -> NCA WIRE
nca wiring diagram (310 of 356)
BLU/BLK WIRE
BRN/BLU WIRE
FM 2, DAB BAND III ANTENNA AMPLIFIER
FUSE 414
HOT AT ALL TIMES
LEFT "C" PILLAR)
MOST DATA BUS CIRCUIT
MOST IN
MOST OUT MOS
NCA WIRE
REAR FUSE, RELAY MODULE
RED/WHT WIRE
SHIELD
SHIELD SIG
SIG
SVG
TV 1, DAB BAND III ANTENNA
TV 3 ANTENNA AMPLIFIER
W/O SIRIUS SATELLITE RADIO
WAKEUP
Go to component -> Tuner circuit -> NCA WIRE
