Mercedes-Benz GL-class X166 (2012-2016) nca Wiring diagrams

This page contains all the electrical diagrams for the component. nca, in which he is found in the car Mercedes-Benz GL-class X166 (2012-2016). 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 (41 of 62)

ABLV AIRMATIC COMPRESSOR UNIT AIRMATIC CONTROL UNIT AIRMATIC PRESSURE REDUCTION VALVE AIRMATIC RELAY BATTERY COMPARTMENT PREFUSE BOX BLK WIRE BLK/BLU WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE COMPRESSOR MOTOR COMPUTER DATA LINES SYSTEM DVV ENGINE COMPARTMENT FUSE, RELAY MODULE ENGINE COMPARTMENT PREFUSE BOX FUSE 2 FUSE 238 FUSE 5 FUSE 62 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ CIRCUIT LEFT FRONT AXLE DAMPING VALVE UNIT LEFT FRONT LEVEL SENSOR MULTI FUSE 1 NCA WIRE ORG/ WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE REL (+) SIG REL VERS RIGHT FRONT AXLE DAMPING VALVE UNIT RIGHT FRONT LEVEL SENSOR SIG SOLENOID VALVE 1 VALVE 2 VIO WIRE W/ ADS WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/WHT WIRE

Go to component -> Airmatic control circuit (1 of 2) -> NCA WIRE

nca wiring diagram (42 of 62)

AIRMATIC CENTRAL RESERVOIR CHARGE VALVE AIRMATIC VALVE UNIT BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM GRY WIRE GRY/BLK WIRE LEFT FRONT LEVEL CONTROL VALVE LEFT REAR AXLE DAMPING VALVE UNIT LEFT REAR LEVEL CONTROL VALVE LEFT REAR LEVEL SENSOR LOW RANGE BUTTON LOWER CONTROL PANEL CONTROL UNIT NCA WIRE ORG/ WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE PRESSURE SENSOR RED/BLK WIRE RIGHT FRONT LEVEL CONTROL VALVE RIGHT REAR AXLE DAMPING VALVE UNIT RIGHT REAR LEVEL SENSOR RIGHT REAR LEVEL VALVE SIG SOLENOID VALVE 1 VALVE 2 VEHICLE LEVEL BUTTON VEHICLE LEVEL ROTARY SWITCH VIO WIRE W/ ADS WHT WIRE WHT/BLU WIRE YEL WIRE

Go to component -> Airmatic control circuit (2 of 2) -> NCA WIRE

nca wiring diagram (43 of 62)

BLK WIRE BLK/WHT WIRE BLU/BLK WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER MASSAGE FUNCTION CONTROL UNIT DRIVER MULTICONTOUR SEAT CONTROL UNIT DRIVER SEAT BACKREST INCLINATION ADJUSTMENT MOTOR, HALL SENSOR DRIVER SEAT CONTROL UNIT DRIVER SEAT HEAD RESTRAINT ADJUSTMENT MOTOR, HALL SENSOR DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH DRIVER SEAT LUMBAR SUPPORT PNEUMATIC PUMP FDS L (-) FFRBEL FUSE 102 FUSE 127 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRY WIRE HOT AT ALL TIMES HOT W/ CIRCUIT HS(+) K MOT KS HS SIG L HS (-) L MOT (-) MLS H MLS V NCA WIRE ORG/ WIRE PNK WIRE REAR FUSE BOX RED WIRE RED/BLK WIRE RED/WHT WIRE SAM CONTROL UNIT SEATS SYSTEM SIG VIO WIRE W/ MASSAGE FUNCTION W/O MASSAGE FUNCTION WHT WIRE YEL WIRE

Go to component -> Driver"s memory seat circuit (1 of 2) -> NCA WIRE

nca wiring diagram (44 of 62)

ATA (EDW) FUNCTION INDICATOR AUTOMATIC AUTOMATIC CHILD SEAT RECOGNITION AIR BAG OFF INDICATOR LAMP BLU WIRE BLU/BLK WIRE BRN WIRE BRN/RED WIRE BUTTON CAN B H CAN B L COMPUTER DATA LINES SYSTEM DOWNHILL ECO START/ STOP FUNCTION BUTTON ESP OFF BUTTON GRY/BLK WIRE GRY/WHT WIRE HAZARD WARNING SYSTEM BUTTON LEFT FRONT HEATED SEAT BUTTON LEFT FRONT SEAT VENTILATION BUTTON LEFT FUEL TANK FUEL LEVEL INDICATOR FILL LEVEL SENSOR LEVEL LOWER CONTROL PANEL CONTROL UNIT M+ (-) MENU MODE NCA WIRE OFF ROAD OFF-ROAD OPERATING PANEL CONTROL UNIT OFFROAD ON-ROAD/ PARKING SYSTEM BUTTON PROGRAM RANGE REAR CONTROL UNIT RED/BLK WIRE RED/WHT WIRE REGULATION RIGHT FRONT BRAKE WEAR SENSOR RIGHT FRONT HEATED SEAT BUTTON RIGHT FRONT SEAT VENTILATION BUTTON RIGHT FUEL TANK FUEL LEVEL INDICATOR FILL LEVEL SENSOR RIGHT REAR BRAKE WEAR SENSOR ROTARY SIG SPEED SPORT STATIONARY HEATER BUTTON SWITCH TRANSMISSION UPPER CONTROL PANEL CONTROL UNIT VEHICLE W/ ON-ROAD/OFF-ROAD PACKAGE, AIRMATIC W/O ON-ROAD/OFF-ROAD PACKAGE WHT WIRE

Go to component -> Instrument cluster circuit (2 of 2) -> NCA WIRE

nca wiring diagram (45 of 62)

ADJUSTMENT ACTUATOR AMBIENT LAMP AUTOMATIC DIMMING MIRROR (IF EQUIPPED) BATTERY COMPARTMENT PREFUSE BOX BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER-SIDE POWER WINDOW, OUTSIDE MIRROR ADJUSTMENT SWITCH GROUP FUSE 253 FUSE 52 GRN WIRE GRY/BLK WIRE GRY/YEL WIRE HORIZONTAL INCLINATION HOT AT ALL TIMES INTERIOR PREFUSE BOX LED LED 31 LEFT BLIND SPOT ASSIST READINESS, WARNING INDICATOR (IF EQUIPPED) LEFT FRONT DOOR CONTROL MODULE LEFT FRONT SEAT ADJUSTMENT SWITCH GROUP LEFT OUTSIDE MIRROR LEFT OUTSIDE MIRROR ADJUSTMENT SWITCH LEFT OUTSIDE MIRROR TURN SIGNAL LAMP MIRROR HEATER MOTOR NCA WIRE OUTSIDE MIRROR ADJUSTMENT SWITCH OUTSIDE MIRROR FOLD-IN/FOLD-OUT ELECTRIC MOTOR (IF EQUIPPED) OUTSIDE MIRROR FOLD-IN/FOLD-OUT SWITCH RED/BLU WIRE RED/WHT WIRE RIGHT BLIND SPOT ASSIST READINESS, WARNING INDICATOR (IF EQUIPPED) RIGHT FRONT DOOR CONTROL MODULE RIGHT FRONT SEAT ADJUSTMENT SWITCH GROUP RIGHT OUTSIDE MIRROR RIGHT OUTSIDE MIRROR ADJUSTMENT SWITCH RIGHT OUTSIDE MIRROR AMBIENT LAMP RIGHT OUTSIDE MIRROR TURN SIGNAL LAMP SH(+) 61 SH(-) 31 SIG VERTICAL INCLINATION ADJUSTMENT ACTUATOR MOTOR VIO WIRE

Go to component -> Memory mirrors circuit -> NCA WIRE

nca wiring diagram (46 of 62)

AUDIO IN GND AUDIO IN RIGHT- AUDIO IN SHIELD AUDIO IN LEFT BATTERY COMPARTMENT PREFUSE BOX BLK WIRE BRN WIRE CABLE DETECT COMAND CONTROL UNIT FUSE 5 GRN WIRE GRY/BLK WIRE HOT W/ CIRCUIT MEDIA INTERFACE CONTROL UNIT MEDIA INTERFACE ELECTRICAL CONNECTOR MOST DATA BUS CIRCUIT MOST IN MOST OUT MOST MULTIPLE FUSE 2 NCA WIRE ORG/ WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE SERIAL GND SERIAL IN (RX) SERL OUT (TX) SHIELD SIG USB DATA - USB GND WAKE-UP WHT WIRE YEL WIRE

Go to component -> Multimedia interface circuit -> NCA WIRE

nca wiring diagram (47 of 62)

BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE CAM COMMAND CONTROL UNIT COMPUTER DATA LINES SYSTEM DATA-0 H DATA-0 L DATA-1 H DATA-1 L EXTERIOR LIGHT SWITCH FUSE 114 FUSE 117 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY/BLU WIRE HOT W/ CIRCUIT 15 RELAY ENERGIZED LUM LWR LWR IP NCA WIRE NIGHT VIEW ASSIST BUTTON NIGHT VIEW ASSIST CAMERA NIGHT VIEW ASSIST CONTROL UNIT ORG/ WIRE ORG/WHT WIRE REAR FUSE BOX RED WIRE RED/WHT WIRE SAM CONTROL UNIT SHIELD SHIELD LUNA STK_H T-1 L STK_L T-1 H W/O XENON HEADLAMP WHT WIRE YEL WIRE YEL/WHT WIRE

Go to component -> Night vision circuit -> NCA WIRE

nca wiring diagram (48 of 62)

BATTERY COMPARTMENT PREFUSE BOX BLK/WHT WIRE BLU/BLK WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FDS L (-) FFRBEL FRONT PASSENGER MASSAGE FUNCTION CONTROL UNIT FRONT PASSENGER MULTICONTOUR SEAT CONTROL UNIT FRONT PASSENGER SEAT BACKREST INCLINATION ADJUSTMENT MOTOR, HALL SENSOR FRONT PASSENGER SEAT CONTROL UNIT FRONT PASSENGER SEAT HEAD RESTRAINT ADJUSTMENT MOTOR, HALL SENSOR FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH FRONT PASSENGER SEAT LUMBAR SUPPORT PNEUMATIC PUMP FUSE 103 FUSE 129 FUSE 52 GRN/BLK WIRE GRN/BLU WIRE GRY WIRE HOT AT ALL TIMES HOT W/ CIRCUIT K MOT KS HS SIG L HS (-) L MOT (-) NCA WIRE PNK WIRE REAR FUSE BOX RED WIRE RED/BLK WIRE RED/WHT WIRE SEATS SYSTEM SIG VIO WIRE W/ MASSAGE FUNCTION W/O MASSAGE FUNCTION WHT WIRE YEL WIRE

Go to component -> Passenger"s memory seat circuit (1 of 2) -> NCA WIRE

nca wiring diagram (49 of 62)

ANT BATTERY COMPARTMENT PREFUSE BOX BRN WIRE FUSE 3 GRY/BLK WIRE HOT W/ CIRCUIT MOST DATA BUS CIRCUIT MOST IN MOST OUT MOST MULTI-FUNCTION ANTENNA MULTIPLE FUSE 2 NCA WIRE ORG/ WIRE RED/BLK WIRE SATELLITE DIGITAL AUDIO RADIO (SDAR) CONTROL UNIT SHIELD WAKE-UP

Go to component -> Satellite radio circuit -> NCA WIRE

nca wiring diagram (50 of 62)

BATTERY COMPARTMENT PREFUSE BOX BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/BLK WIRE CENTER INSTRUMENT PANEL SPEAKER EMERGENCY CALL SYSTEM CONTROL UNIT FUSE 1 FUSE 30 FUSE 47 GRN WIRE GRN/BLK WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/ ICE-TXD ICEWRON ICE_RXD LEFT FRONT DOOR MIDRANGE SPEAKER LEFT REAR DOOR TWEETER LEFT REAR SURROUND SPEAKER LO_SUBW- LO_WOFL- LO_WOFR- LO_WORL- LO_WORR- MOST DATA BUS CIRCUIT MOST IN MOST OUT MULTIPLE FUSE 1 NCA WIRE ORG/ WIRE PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT FRONT DOOR MIDRANGE SPEAKER RIGHT REAR DOOR TWEETER RIGHT REAR SURROUND SPEAKER SOUND SYSTEM AMPLIFIER CONTROL UNIT SOUND SYSTEM AMPLIFIER CONTROL UNIT GROUND LINE SHIELD SOUND SYSTEM MICROPHONE TELMUTE TWFL- TWFR- VIO WIRE VIO/BLK WIRE WAKE-UP WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

Go to component -> Sound amplifier circuit, w/ advanced sound system (1 of 2) -> NCA WIRE

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Mercedes-Benz GL-class X166 (2012-2016) nca Wiring diagrams

nca wiring diagram (41 of 62)

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nca wiring diagram (42 of 62)

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nca wiring diagram (43 of 62)

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nca wiring diagram (44 of 62)

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nca wiring diagram (45 of 62)

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nca wiring diagram (46 of 62)

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nca wiring diagram (47 of 62)

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nca wiring diagram (48 of 62)

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nca wiring diagram (49 of 62)

List of components:

nca wiring diagram (50 of 62)

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