Mercedes-Benz CLA-class C118 (2019-2023) nca Wiring diagrams
This page contains all the electrical diagrams for the component. nca, in which he is found in the car Mercedes-Benz CLA-class C118 (2019-2023). 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 nca (42 of 72)
AM FM DABIII
BLK WIRE
BLK/ORG WIRE
BLU WIRE
BRN WIRE
BT WLAN
CENTER INSTRUMENT PANEL SPEAKER
ELECTRONIC IGNITION SWITCH CONTROL UNIT
FM AM
FM DAB
FM, AM, CL (ZV), KEYLESS GO ANTENNA AMPLIFIER
FUSE 104
GRN WIRE
GRN/BLU WIRE
GRY/WHT WIRE
HEAD UNIT/INSTRUMENT CLUSTER CONTROL UNIT
HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED
HSVL
MIC-L
MIDLINE SOUND SYSTEM
NCA WIRE
PNK WIRE
PNK/WHT WIRE
REAR SUBWOOFER
RED WIRE
RED/BLU WIRE
RED/GRY WIRE
SHD
SOUND SYSTEM AMPLIFIER CONTROL UNIT
SUBWOOFER AMPLIFIER
VEHICLE INTERIOR FUSE, RELAY MODULE
W/ MIDLINE SOUND SYSTEM
WAKE-UP
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> Comand actuation circuit (4 of 6) -> NCA WIRE
Wiring diagram nca (43 of 72)
AUDIO H
AUDIO L+
BLK WIRE
BLK/BLU WIRE
BLK/WHT WIRE
BLU WIRE
BRN (OR WHT) WIRE
BRN WIRE
CAN A H
CAN A L
CAN L H
CAN L L
CAN-D H
CAN-D L
COMPUTER DATA LINES SYSTEM
EMERGENCY CALL SYSTEM ANTENNA 1
EMERGENCY CALL SYSTEM ANTENNA 2
GPS
GRN WIRE
GRN/BLU WIRE
GRY WIRE
GRY/WHT WIRE
HEAD UNIT/INSTRUMENT CLUSTER DISPLAY CLUSTER
MUTE
NCA WIRE
ORG/ WIRE
ORG/WHT WIRE
PNK WIRE
RED WIRE
RED/BLU WIRE
RED/BRN WIRE
RED/GRY WIRE
RED/YEL WIRE
SHD
SUPPLEMENTAL RESTRAINTS SYSTEM
TEL
TOUCHPAD
WHT (OR BRN) WIRE
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> Comand actuation circuit (5 of 6) -> NCA WIRE
Wiring diagram nca (44 of 72)
AM FM DAB
AUDIO H
AUDIO L+
BLK WIRE
BLK/BLU WIRE
BLU WIRE
BLU/WHT WIRE
BLUETOOTH/WIFI ANTENNA
COMPUTER DATA LINES SYSTEM
DIAGNOSTIC CONNECTOR
DISCONNECT SWITCH RELAY ENERGIZED
ETH (+) ETHERNET
ETH (-)
FM DAB
FUSE 108
FUSE 131
FUSE 144
FUSE 145
FUSE 152
GRN WIRE
GRN/BLK WIRE
GRN/BLU WIRE
GRY/WHT WIRE
HEAD UNIT (LOWER LEFT END OF DASH)
HOT AT ALL TIMES
HOT W/ BATTERY
HSVL
INSTRUMENT CLUSTER CONTROL UNIT
MOST
MUTE
NCA WIRE
PNK WIRE
RED WIRE
RED/BLU WIRE
RED/BRN WIRE
RED/GRY WIRE
RED/YEL WIRE
SHD
SHD CID/PIP
SHD EMOST
SHD FM/AM
VEHICLE INTERIOR FUSE, RELAY MODULE
WAKE-UP
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> Comand actuation circuit (6 of 6) -> NCA WIRE
Wiring diagram nca (45 of 72)
AUDIO H
AUDIO L+
BLK WIRE
BLK/BLU WIRE
BLK/WHT WIRE
BLU WIRE
BRN WIRE
CAN A H
CAN A L
CAN H H
CAN H L
CAN HMI H
CAN HMI L
COMPUTER DATA LINES SYSTEM
DRIVER SEAT BELT BUCKLE SWITCH
ELECTRONIC STABILITY PROGRAM CONTROL UNIT
ETH (+) WAKE UP
ETH (-)
ETHERNET
EXTERIOR LIGHTS, ELECTRIC PARKING BRAKE SWITCH GROUP
FUSE 111
FUSE 145
FUSE 158
FUSE 168
GRN WIRE
GRN/BLK WIRE
GRN/BLU WIRE
GRN/WHT WIRE
GRN/YEL WIRE
GRY/WHT WIRE
HAND MOTION SENSOR
HEAD UNIT (LOWER LEFT END OF DASH)
HEAD UNIT/INSTRUMENT CLUSTER DISPLAY CLUSTER
HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED
HSVL
INSTRUMENT CLUSTER CONTROL UNIT
INSTRUMENT CLUSTER SPEAKER
NCA WIRE
ORG/GRN WIRE
PNK/YEL WIRE
RED WIRE
RED/GRY WIRE
SHD
SHD CID/PIP
SIG
SIG (1)
SIG (2)
SIG 3
SIG 4
SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT
SUPPLEMENTAL RESTRAINTS SYSTEM
VEHICLE INTERIOR FUSE, RELAY MODULE
VIO WIRE
VIO/WHT WIRE
VIO/YEL WIRE
WAKE-UP
WHT WIRE
Go to component -> Instrument cluster circuit (1 of 2) -> NCA WIRE
Wiring diagram nca (46 of 72)
BLK/WHT WIRE
BLK/YEL WIRE
BLU WIRE
BLU/BLK WIRE
BLU/GRN WIRE
BLU/GRY WIRE
BLU/RED WIRE
BRN WIRE
BRN/BLU WIRE
BRN/RED WIRE
CAN B H
CAN B L
CENTER LEFT FRONT PARKING SYSTEM DISTANCE SENSOR
CENTER RIGHT FRONT PARKING SYSTEM DISTANCE SENSOR
CENTRAL CONTROL MODULE
COMPUTER DATA LINES SYSTEM
HEAD UNIT/ INSTRUMENT CLUSTER CONTROL UNIT
INNER LEFT FRONT PARKING SYSTEM DISTANCE SENSOR
INNER RIGHT FRONT PARKING SYSTEM DISTANCE SENSOR
MOT GND/(+)
NCA WIRE
OUTER LEFT FRONT PARKING SYSTEM DISTANCE SENSOR
OUTER RIGHT FRONT PARKING SYSTEM DISTANCE SENSOR
PARKING SYSTEM SPEAKER
REAR CAMERA COVER MOTOR
RED WIRE
SHIELD
SIG
STERN
WHT/RED WIRE
YEL/RED WIRE
YEL/VIO WIRE
YEL/WHT WIRE
Go to component -> Parktronic circuit (2 of 3) -> NCA WIRE
Wiring diagram nca (48 of 72)
BRN WIRE
BRN/RED WIRE
CAN B H
CAN B L
COMPUTER DATA LINES SYSTEM
FUSE 119
HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED
MOT GND/(+)
MOTN (+)/GND
NCA WIRE
OVERHEAD CONTROL PANEL CONTROL UNIT
PANORAMIC SLIDING ROOF CONTROL UNIT
PANORAMIC SLIDING ROOF DRIVE UNIT
PANORAMIC SLIDING ROOF ROLLER SUN BLIND DRIVE UNIT
RED WIRE
SENS
SENS 1
SENS 2
SENS GND
VEHICLE INTERIOR FUSE, RELAY MODULE
Go to component -> Power top/sunroof circuit -> NCA WIRE
Wiring diagram nca (49 of 72)
BACKUP CAMERA CONTROL UNIT (CENTER OF TAILGATE)
BLU/BLK WIRE
BLU/GRN WIRE
BLU/GRY WIRE
BRN WIRE
BRN/RED WIRE
CAN B H STERN
CAN B L
CAN HMI H
CAN HMI L
CENTRAL CONTROL MODULE
COMPUTER DATA LINES SYSTEM
ENGINE COMPARTMENT FUSE, RELAY MODULE
FUSE 171
FUSE 21
HEAD UNIT
HEAD UNIT/ INSTRUMENT CLUSTER CONTROL UNIT
HOT AT ALL TIMES
MOT GND/(+)
NCA WIRE
REAR CAMERA COVER MOTOR
RED WIRE
RED/WHT WIRE
SHIELD
SHIELD RVC
SIG
VEHICLE INTERIOR FUSE, RELAY MODULE
VIO WIRE
VIO/WHT WIRE
W/ CONNECT 20
W/ CONNECT 5
Go to component -> Rear camera circuit -> NCA WIRE
Wiring diagram nca (50 of 72)
BLK/YEL WIRE
BRN WIRE
BRN/RED WIRE
BRN/YEL WIRE
CAN B H
CAN B L STERN
CAN LR H
CAN LR L
CENTRAL CONTROL MODULE
COMPUTER DATA LINES SYSTEM
ENGINE COMPARTMENT FUSE, RELAY MODULE
FUSE 169
FUSE 21
FUSE 44
HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED
NCA WIRE
RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/WHT WIRE
SIG
SPRAY NOZZLE HOSE HEATER (W/ HEATED WINDSHIELD WASHER SYSTEM)
STEERING COLUMN MODULE CONTROL UNIT
VEHICLE INTERIOR FUSE, RELAY MODULE
WINDSHIELD WASHER FLUID LEVEL INDICATOR SWITCH
WIPER MOTOR
Go to component -> Wiper/washer circuit -> NCA WIRE
