Mercedes-Benz GLC-class AMG X253 (2016-2019) nca Wiring diagrams
This page contains all the electrical diagrams for the component. nca, in which he is found in the car Mercedes-Benz GLC-class AMG X253 (2016-2019). 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 (1 of 39)
ACCEPT/ TERMINATE PHONE CALL BUTTON
BACK BUTTON
BLK WIRE
BLK/WHT WIRE
BRN WIRE
BUTTONS +, - FOR SETTING SPECIFIC FUNCTIONS, VOLUME CONTROL
CAN A H
CAN A L
COMPUTER DATA LINES SYSTEM
FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT
FLEX RAY 1 BM
FLEX RAY 1 BP
GRN WIRE
GRN/ORG WIRE
GRY/BLU WIRE
L OK
L RETURN
LEFT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP
LIN
MUTE FUNCTION BUTTON
MUTE VCS
NCA WIRE
OK BUTTON
PNK WIRE
RED WIRE
RED/WHT WIRE
RIGHT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP
SCROLL FORWARD/ BACK BUTTON
STEERING COLUMN MODULE CONTROL UNIT
STEERING WHEEL ELECTRONICS
SYSTEM SELECTION BUTTON
TEL
TOUCHPAD
U MFL R
UP/DOWN
V MFL L
VIO WIRE
VOICE CONTROL SYSTEM OFF BUTTON
W/O LIVE TRAFFIC INFORMATION
WHT WIRE
YEL WIRE
Go to component -> Comand actuation circuit (3 of 5) -> NCA WIRE
nca wiring diagram (2 of 39)
ANT
BLUETOOTH ANTENNA
CELLULAR TELEPHONE SYSTEM ANTENNA AMPLIFIER/ COMPENSATOR
GLOBAL POSITIONING SYSTEM ANTENNA SPLITTER
GPS ANTENNA
GRN WIRE
GRN/BLK WIRE
GRY WIRE
GRY/BLK WIRE
NCA WIRE
OUT
RIGHT FOOTWELL WOOFER
RIGHT FRONT DOOR MIDRANGE SPEAKER
RIGHT REAR DOOR/SIDE PANELING MIDRANGE SPEAKER
RIGHT REAR SIDEWALL COVER MIDRANGE SPEAKER
TELEPHONE ANTENNA SPLITTER
TELEPHONE, STATIONARY HEATER ANTENNA CHANGEOVER SWITCH
VIO WIRE
VIO/BLK WIRE
W/ EMERGENCY CALL SYSTEM W/O EMERGENCY CALL SYSTEM W/ HERMES
W/ HERMES LTE
W/ PREINSTALLATION FOR NAVIGATION EFFORT
W/ PREINSTALLATION FOR TAXI ANTENNA
W/O LIVE TRAFFIC INFORMATION
WAKE-UP
WHT WIRE
WHT/YEL WIRE
Go to component -> Comand actuation circuit (4 of 5) -> NCA WIRE
nca wiring diagram (3 of 39)
AIR BODY CONTROL PLUS CONTROL UNIT (UNDER REAR OF LUGGAGE COMPT FLOOR)
AIR BODY CONTROL UNIT
AIR SUSPENSION
BLK WIRE
BLK/RED WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLU WIRE
BLU/BLK WIRE
BLU/GRY WIRE
BLU/RED WIRE
BLU/WHT WIRE
BRN WIRE
BRN/BLK WIRE
CUTOUT RELAY ENERGIZED
DAM HL 2 (HS)
DAM HL 2 (LS)
DAM HR 2 (HS)
DAM HR 2 (LS)
DAM VL 2 (HS)
DAM VL 2 (LS)
DAM VR 2 (HS)
DAM VR 2 (LS)
FLEXRAY 5 BM
FLEXRAY 5 BP
FUSE 424
GRN WIRE
GRN/GRY WIRE
GRN/WHT WIRE
GRN/YEL WIRE
GRY WIRE
GRY/BLU WIRE
GRY/GRN WIRE
GRY/YEL WIRE
HOT W/
LEFT FRONT
LEFT FRONT AXLE AIR SUSPENSION VALVE UNIT
LEFT REAR
LEFT REAR AXLE AIR SUSPENSION VALVE UNIT
NCA WIRE
NIV SPV (LS)
NIV VL (LS)
NIV VR (LS)
PNK WIRE
QUIESCENT CURRENT
REAR FUSE, RELAY MODULE
RED/WHT WIRE
RIGHT FRONT
RIGHT FRONT AXLE AIR SUSPENSION VALVE UNIT
RIGHT FRONT BODY LATERAL ACCELERATION SENSOR
RIGHT REAR AIR SUSPENSION VALVE 1
RIGHT REAR AIR SUSPENSION VALVE 2
RIGHT REAR AXLE AIR SUSPENSION VALVE UNIT
SIG
VALVE 1
VALVE 2
WHT WIRE
WHT/YEL WIRE
YEL WIRE
YEL/BLK WIRE
YEL/BLU WIRE
YEL/BRN WIRE
YEL/GRN WIRE
YEL/WHT WIRE
Go to component -> Electronic suspension circuit (3 of 3) -> NCA WIRE
nca wiring diagram (4 of 39)
ANTI-LOCK BRAKE SYSTEM INDICATOR LAMP
BLK WIRE
BLK/WHT WIRE
BRAKE FLUID, PARKING BRAKE INDICATOR LAMP
BRAKE SYSTEM WARNING LAMP
BRN WIRE
CAN HMI H
CAN HMI L
COMPUTER DATA LINES SYSTEM
COOLANT TEMPERATURE GAUGE
COOLANT TEMPERATURE WARNING LAMP
DRIVER-SIDE FUSE, RELAY MODULE
ELECTRONIC STABILITY PROGRAM WARNING LAMP
ENGINE DIAGNOSIS INDICATOR LAMP
ESP SPORT INDICATOR LAMP
ESP/ASR OFF WARNING LAMP
FRONT FOG LAMPS INDICATOR LAMP
FUEL LEVEL INDICATOR
FUEL RESERVE INDICATOR LAMP
FUSE 200
FUSE 206
FUSE 208
FUSE 333
HEAD-UP DISPLAY (IF EQUIPPED)
HIGH BEAM INDICATOR LAMP
HOT AT ALL TIMES
HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED
INSTRUMENT CLUSTER
INSTRUMENT CLUSTER SPEAKER
LEFT TURN SIGNAL INDICATOR LAMP
LOW BEAM INDICATOR LAMP
LVDS
MULTI-FUNCTION DISPLAY
NCA WIRE
PARKING BRAKE INDICATOR LAMP
PASSENGER-SIDE A-PILLAR FUSE BOX
POWER STEERING WARNING LAMP
REAR FOG LAMP INDICATOR LAMP
RED WIRE
RED/YEL WIRE
REGENERATIVE BRAKING SYSTEM INDICATOR LAMP
RIGHT TURN SIGNAL INDICATOR LAMP
RX-
SEAT BELT WARNING LAMP
SHIELD
SPEEDOMETER
STANDING LAMPS INDICATOR LAMP
SUPPLEMENTAL RESTRAINT SYSTEM INDICATOR LAMP
TACHOMETER
TIRE PRESSURE MONITOR WARNING LAMP
YEL WIRE
YEL/WHT WIRE
Go to component -> Instrument cluster circuit (1 of 3) -> NCA WIRE
nca wiring diagram (6 of 39)
ALARM SIREN
AMBIENT LAMP
ATA (EDW)/TOWING SENSOR/ INTERIOR MOTION SENSOR CONTROL UNIT
BLK WIRE
BLK/WHT WIRE
BRN WIRE
BRN/BLK WIRE
CAN A H
CAN A L
COMPUTER DATA LINES SYSTEM
DRIVER-SIDE FUSE, RELAY MODULE
FORWARD AUTOMATIC DIMMING MIRROR LIGHT SENSOR
FUSE 202
GARAGE DOOR OPENER
GARAGE DOOR OPENER BUTTON 1
GARAGE DOOR OPENER BUTTON 2
GARAGE DOOR OPENER BUTTON 3
GARAGE DOOR OPENER INDICATOR LAMP
GRN WIRE
GRY WIRE
HANDS-FREE SYSTEM MICROPHONE
HEAD UNIT
HOT AT ALL TIMES
INSIDE REAR VIEW MIRROR
INSIDE REAR VIEW MIRROR DIMMING
LEFT FRONT DOOR INTERIOR PROTECTION SENSOR
LEFT READING LAMP
LEFT REAR INTERIOR PROTECTION SENSOR
MIC 1 IN+
MIC 2 IN+
NCA WIRE
ORG/ WIRE
PNK WIRE
REAR WINDOW GLASS BREAKAGE SENSOR
REARWARD AUTOMATIC DIMMING MIRROR LIGHT SENSOR
RED WIRE
RED/WHT WIRE
RIGHT FRONT DOOR INTERIOR PROTECTION SENSOR
RIGHT READING LAMP
RIGHT REAR INTERIOR PROTECTION SENSOR
SHIELD
VIO WIRE
WHT WIRE
YEL WIRE
Go to component -> Overhead console circuit (2 of 2) -> NCA WIRE
nca wiring diagram (7 of 39)
BLK WIRE
BRN WIRE
BRN/RED WIRE
CAN B H
CAN B L RBA-1
CLIMATE CONTROL OPERATING UNIT
COMPUTER DATA LINES SYSTEM
FUSE 463
FUSE 7
GRY/RED WIRE
HEATED REAR WINDOW RELAY
HOT AT ALL TIMES
NCA WIRE
REAR FUSE, RELAY MODULE
REAR SAM CONTROL UNIT
REAR WINDOW HEATER
REAR WINDOW HEATER BUTTON
REAR WINDOW INTERFERENCE SUPPRESSION CAPACITOR
RED WIRE
RED/BLU WIRE
VEHICLE INTERIOR PREFUSE BOX
VIO/GRN WIRE
Go to component -> Rear defogger circuit -> NCA WIRE
nca wiring diagram (8 of 39)
BLU WIRE
BLU/BLK WIRE
BRN WIRE
BRN/BLK WIRE
BRN/GRN WIRE
FUSE 423
FUSE 462
GRN WIRE
GRN/BLK WIRE
GRY WIRE
GRY/BLK WIRE
HOT AT ALL TIMES
HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED
LEFT FRONT DOOR MIDRANGE SPEAKER
LEFT FRONT DOOR TWEETER
LEFT REAR SURROUND SOUND SYSTEM MIDRANGE SPEAKER
MID FL (-)
MID FR (-)
MID RL-
MID RR-
MOST DATA BUS CIRCUIT
MOST IN
MOST OUT
MUTE
NCA WIRE
ORG/ WIRE
ORG/BLK WIRE
PNK WIRE
PNK/BLK WIRE
REAR FUSE, RELAY MODULE
RED WIRE
SOUND SYSTEM AMPLIFIER CONTROL UNIT
SUB FL-
SUB FR-
SURL-
SURR-
VIO WIRE
VIO/BLK WIRE
WAKE-UP
WHT WIRE
WHT/BLK WIRE
YEL WIRE
YEL/BLK WIRE
Go to component -> Sound amplifier circuit (1 of 3) -> NCA WIRE
nca wiring diagram (9 of 39)
30-2
BLK WIRE
BLU/BLK WIRE
BLU/BRN WIRE
BLU/ORG WIRE
BLU/RED WIRE
BRN WIRE
BRN/BLU WIRE
BRN/GRN WIRE
BRN/ORG WIRE
BRN/RED WIRE
BRN/VIO WIRE
BRN/YEL WIRE
CAN B H
CAN B H RBA-1
CAN B L
CAN B L RBA-1
COMPUTER DATA LINES SYSTEM
DRIVER TRUNK LID/ LIFTGATE CONTROL BUTTON
ELECTRIC MOTOR
FRONT SAM CONTROL UNIT
FUSE 406
FUSE 464
FUSE 465
GRN WIRE
GRN/WHT WIRE
GRY/BLU WIRE
HALL SENSOR
HFS
HOT AT ALL TIMES
LEFT FRONT DOOR CONTROL UNIT
LOCK MOTOR
M+ (-)
MAIN CATCH SWITCH
NCA WIRE
POSITION SENSOR
PWR-1
REAR FUSE, RELAY MODULE
REAR SAM CONTROL UNIT
RED WIRE
SAFETY CATCH SWITCH
SEPARATE TRUNK LID LOCK SWITCH
SIG
SIG (+) COC
SIG (1)
SIG (2)
SIG HD
TAILGATE CONTROL UNIT
TAILGATE LOCKING ELEMENT
TRUNK LID EMERGENCY OPENING SWITCH
TRUNK LID/ LIFTGATE CONTROL BUTTON
TRUNK LID/ LIFTGATE EXTERNAL OPERATION SWITCH
TRUNK LID/LIFTGATE CONTROL DRIVE UNIT
TRUNK LID/LIFTGATE CONTROL WARNING BUZZER
TRUNK LID/LIFTGATE LOCK
Go to component -> Trunk pull-down circuit, suv -> NCA WIRE
nca wiring diagram (10 of 39)
BLU WIRE
BRN WIRE
COUPE, SEDAN, CONVERTIBLE W/ DIGITAL RADIO (DAB)
COUPE, SEDAN, CONVERTIBLE W/ TV TUNER
DAB
FM 2, DAB BAND III ANTENNA AMPLIFIER
FM 2, DAB, TV 1 ANTENNA AMPLIFIER
FUSE 414
GRN WIRE
HEAD UNIT
HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED
LEFT "C" PILLAR)
LVDS HU TX+
LVDS RX+
MOST DATA BUS CIRCUIT
MOST IN
MOST OUT
NCA WIRE
ORG/ WIRE
REAR FUSE, RELAY MODULE
REAR WINDOW ANTENNA
RED/WHT WIRE
SDARS
SHIELD
SUV W/ DIGITAL RADIO (DAB)
SUV W/ FM, TV TUNER, DIGITAL RADIO (DAB)
SUV W/ TV TUNER
SUV W/ TV TUNER, DIGITAL RADIO (DAB)
TERMINATION
TERMINATION EA
TUNER UNIT
TV 1, DAB BAND III ANTENNA
TV 2 ANTENNA AMPLIFIER
TV 3 ANTENNA AMPLIFIER
TV, DAB ANTENNA SPLITTER
WAKE-UP
WINDSHIELD ANTENNA
Go to component -> Tv tuner circuit -> NCA WIRE
