BMW 7 series E65/E66 (2001-2005) nca Wiring diagrams
This page contains all the electrical diagrams for the component. nca, in which he is found in the car BMW 7 series E65/E66 (2001-2005). 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 (71 of 86)
1) 2) 3) HYDRAULIC PUMP MOTOR SOLENOID VALVE PRESSURE SENSORS
2004 TO 2006 EARLY PRODUCTION 2006 LATE PRODUCTION TO 2007
BLK/GRN WIRE
BLK/RED WIRE
BLK/WHT WIRE
BLU WIRE
BLU/VIO WIRE
BRN WIRE
BRN/YEL WIRE
BUS SIG BUS SIG SPLY GND
CENTER CONSOLE CONTROL CENTER
COMPUTER DATA LINES SYSTEM
DRIVER LUMBER SUPPORT-ACTIVE SEAT DRIVE UNIT (2006 LATE PRODUCTION TO 2007)
DRIVER'S ACTIVE SEAT (2007: UNDER FRONT OF SEAT CUSHION)
DRIVER'S SEAT MODULE (2007: UNDER DRIVER'S SEAT)
DRIVER'S SIDE ACTIVE SEAT
FRONT FUSE
FRONT PASSENGER'S ACTIVE SEAT (2007: UNDER FRONT OF SEAT CUSHION)
FUSE
FUSE HOLDER (RIGHT SIDE OF DASH)
GRN WIRE
GRN/ORG WIRE
GRY/YEL WIRE
HOT AT ALL TIMES
HYDRAULIC PUMP MOTOR SOLENOID VALVE PRESSURE SENSORS 1) 2) 3)
LEFT FRONT SEAT CONTROL SWITCH
NCA WIRE
PASSENGER LUMBER SUPPORT-ACTIVE SEAT DRIVE UNIT (2006 LATE PRODUCTION TO 2007)
PASSENGER'S SEAT MODULE (2007: UNDER FRONT PASSENGER'S SEAT)
PASSENGER'S SIDE ACTIVE SEAT
REAR FUSE HOLDER (RIGHT REAR LUGGAGE COMPT)
RED/BRN WIRE
RED/YEL WIRE
RIGHT FRONT SEAT CONTROL SWITCH
YEL/BLK WIRE
YEL/BLU WIRE
YEL/RED WIRE
YEL/WHT WIRE
Go to component -> Front active seats circuit -> NCA WIRE
Wiring diagram nca (72 of 86)
1 2 3 4 5 6 7 8 9 10 11 12 FAN MTR GND FAN MTR SPLY FAN MTR SIG
BLK WIRE
BLU WIRE
BLU/VIO WIRE
BRN WIRE
BRN/VIO WIRE
BRN/WHT WIRE
BUS SIG BUS SIG SPLY GND
CENTER CONSOLE CONTROL CENTER
COMPUTER DATA LINES SYSTEM
DRIVER'S SEAT BACKREST FAN 1 (2007: TOP LEFT SIDE OF SEATBACK)
DRIVER'S SEAT BACKREST FAN 2 (2007: TOP RIGHT SIDE OF SEATBACK)
DRIVER'S SEAT BACKREST FAN 3 (2007: LEFT CENTER OF SEATBACK)
DRIVER'S SEAT BACKREST FAN 4 (2007: RIGHT CENTER OF SEATBACK)
DRIVER'S SEAT MODULE (2007: UNDER DRIVER'S SEAT)
FAN MTR GND FAN MTR SPLY FAN MTR SIG
FRONT FUSE
FUSE
FUSE HOLDER (RIGHT SIDE OF DASH)
GRN WIRE
GRN/ORG WIRE
HOT AT ALL TIMES
LEFT FRONT SEAT CONTROL SWITCH
NCA WIRE
REAR FUSE HOLDER (RIGHT REAR LUGGAGE COMPT)
RED WIRE
RED/BRN WIRE
RED/YEL WIRE
RIGHT FRONT SEAT CONTROL SWITCH
WHT WIRE
WHT/BLK WIRE
WHT/GRN WIRE
WHT/RED WIRE
WHT/YEL WIRE
Go to component -> Front seat ventilation circuit, without lumbar (1 of 2) -> NCA WIRE
Wiring diagram nca (73 of 86)
2004 EARLY PRODUCTION 2004 LATE PRODUCTION TO 2007
2005 LATE PRODUCTION TO 2007 2006 MID YEAR PRODUCTION TO 2007 6 7
AIR SUSPENSION CONTROL MODULE
ANTENNA TUNER
BATTERY SWITCH
BRN WIRE
BRN/BLK WIRE
CD CHANGER
CENTRAL GATEWAY MODULE
COMFORT ACCESS CONTROL MODULE
COMPENSATOR (MOBILE PHONE)
DIAGNOSIS GATEWAY
DIGITAL TUNER US
ELECTRONIC DAMPER CONTROL MODULE (EDC)
ELECTRONIC NIGHT VISION MODULE
ENGINE CONTROL MODULE I (DME)
ENGINE CONTROL MODULE II (DME)
HDEV CONTROL MODULE
HDEV CONTROL MODULE 2
HIFI AMPLIFIER
INTEGRATED SUPPLY MODULE (IVM)
LEFT FRONT DOOR SATELLITE
LEFT INNER TAIL- LIGHT
LEFT TAIL LIGHT
MECHATRONICS (EGS)
MULTIMEDIA CHANGER
NAVIGATION CONTROL MODULE
NCA WIRE
OIL QUALITY SENSOR
PARK DISTANCE CONTROL MODULE
POWER MODULE
REAR COMPARTMENT CENTER CONSOLE CONTROL
RIGHT FRONT DOOR SATELLITE
RIGHT FRONT KNEE AIR BAG INFLATOR ASSEMBLY
RIGHT INNER TAIL LIGHT
SAFETY INFORMATION MODULE (SIM)
SAFETY, GATEWAY MODULE
TELEPHONE TRANSCEIVER
VIDEO MODULE
VOICE INPUT CONTROL MODULE
Go to component -> Ground distribution circuit (3 of 4) -> NCA WIRE
Wiring diagram nca (74 of 86)
2004 TO 2006 EARLY PRODUCTION 2004 TO 2005 EARLY PRODUCTION
2005 LATE PRODUCTION TO 2007
ADAPTIVE HEADLIGHT
AUDIO SYSTEM CONTROLLER
AUTARKIC REAR COMPARTMENT TELEPHONE
BATTERY
BRN WIRE
BRN/BLK WIRE
CAR ACCESS CONTROL MODULE
DRIVER'S SIDE REAR SEAT BACKREST HEATING
DRIVER'S SIDE REAR SEAT CUSHION HEATING
DSC SENSOR
DYNAMIC DRIVE CONTROL MODULE
ELECTRONIC NIGHT VISION MODULE
GLOVE BOX CHARGING SOCKET
GLOVE COMPARTMENT LIGHT SWITCH
INSTRUMENT CLUSTER
LEFT FRONT KNEE AIR BAG INFLATOR ASSEMBLY
LEFT HEADLIGHT
NCA WIRE
OIL LEVEL SWITCH
PARKING BRAKE CONTROL MODULE
PASSENGER'S SEAT SATELLITE
PASSENGER'S SIDE REAR SEAT BACKREST HEATING
PASSENGER'S SIDE REAR SEAT CUSHION HEATING
REAR DRIVER'S SIDE SEAT MODULE
REAR PASSENGER'S SIDE SEAT MODULE
REAR SEAT SATELLITE
RIGHT "B" PILLAR SATELLITE
RIGHT A-PILLAR SATELLITE
RIGHT FRONT ENTRANCE LIGHT
RIGHT HEADLIGHT
RIGHT REAR ENTRANCE LIGHT
VEHICLE CENTER SATELLITE
W/ ADAPTIVE FRONT LIGHTING
Go to component -> Ground distribution circuit (4 of 4) -> NCA WIRE
Wiring diagram nca (75 of 86)
2004 TO 2006 EARLY PRODUCTION
2006 LATE PRODUCTION TO 2007
BLK/BLU WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLU WIRE
BLU/VIO WIRE
BRN WIRE
BRN/GRN WIRE
BRN/YEL WIRE
BUS SIG BUS SIG SPLY GND
CENTER CONSOLE CONTROL CENTER
COMPUTER DATA LINES SYSTEM
DRIVER LUMBER SUPPORT-ACTIVE SEAT DRIVE UNIT
DRIVER'S LUMBAR SUPPORT VALVE BLOCK
DRIVER'S SEAT LUMBAR SUPPORT MOTOR (2007: UNDER DRIVER'S SEAT, NEAR REAR)
DRIVER'S SEAT MODULE (2007: UNDER DRIVER'S SEAT)
FRONT FUSE
FUSE
FUSE HOLDER (RIGHT SIDE OF DASH)
GRN WIRE
GRN/ORG WIRE
GRY/YEL WIRE
HOT AT ALL TIMES
LEFT FRONT SEAT CONTROL SWITCH
NCA WIRE
PASSENGER LUMBER SUPPORT-ACTIVE SEAT DRIVE UNIT
PASSENGER'S SEAT MODULE (2007: UNDER FRONT PASSENGER'S SEAT)
REAR FUSE HOLDER (RIGHT REAR LUGGAGE COMPT)
RED/BRN WIRE
RED/YEL WIRE
RIGHT FRONT SEAT CONTROL SWITCH
VALVE 1
VALVE 2
VALVE 3
VALVE 4
WHT/BLU WIRE
WHT/YEL WIRE
Go to component -> Lumbar circuit -> NCA WIRE
Wiring diagram nca (76 of 86)
1 2 3 4 SEAT MTR SIG HALL SENS SIG SEAT MTR SIG HALL SENS SIG
BLK/GRY WIRE
BLU WIRE
BLU/BLK WIRE
BLU/BRN WIRE
BLU/GRY WIRE
BLU/RED WIRE
BLU/VIO WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BRN WIRE
BRN/BLU WIRE
BRN/GRN WIRE
BRN/RED WIRE
BRN/VIO WIRE
BRN/WHT WIRE
BRN/YEL WIRE
BUS SIG BUS SIG SPLY GND
CENTER CONSOLE CONTROL CENTER
COMPUTER DATA LINES SYSTEM
DISPLACEMENT MOTOR
DISPLACEMENT MOTOR PASSENGER'S HEAD RESTRAINT ADJUSTMENT MOTOR
FUSE
GRN WIRE
GRN/BLK WIRE
GRN/ORG WIRE
GRN/VIO WIRE
GRN/WHT WIRE
GRN/YEL WIRE
GRY/BLU WIRE
GRY/GRN WIRE
GRY/VIO WIRE
GRY/WHT WIRE
GRY/YEL WIRE
HALL SENSOR
HOT AT ALL TIMES
NCA WIRE
PASSENGER'S SEAT MODULE (2007: UNDER FRONT PASSENGER'S SEAT)
REAR FUSE HOLDER (RIGHT REAR LUGGAGE COMPT)
RED/YEL WIRE
RIGHT FRONT SEAT CONTROL SWITCH
SEAT MTR SIG SEAT MTR SIG SEAT MTR SIG
VIO/RED WIRE
VIO/WHT WIRE
WHT/BLU WIRE
WHT/GRY WIRE
YEL/BRN WIRE
YEL/RED WIRE
Go to component -> Passenger"s memory seat circuit, with lumbar -> NCA WIRE
Wiring diagram nca (77 of 86)
AUDIO SYSTEM CONTROLLER
BLK WIRE
BLK/BRN WIRE
BLK/RED WIRE
BLK/VIO WIRE
BLK/WHT WIRE
BLU WIRE
BLU/BRN WIRE
BLU/GRN WIRE
BLU/RED WIRE
BRN WIRE
BRN/BLK WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CD CHANGER
COMPUTER DATA LINES SYSTEM
ELECTRONIC STEERING WHEEL MODULE (2007: PART OF STEERING WHEEL)
FRONT FUSE HOLDER (RIGHT SIDE OF DASH)
GRN WIRE
GRN/RED WIRE
HIFI AMPLIFIER (2007: LEFT SIDE OF REAR COMPT)
HOT AT ALL TIMES FUSE
LEFT FRONT MID-RANGE SPEAKER
LEFT FRONT SUBWOOFER
LEFT FRONT TWEETER
LEFT MULTIFUNCTION STEERING WHEEL SWITCH BLOCK
LEFT REAR MID-RANGE SPEAKER
MICROPHONE (2007: LEFT FRONT CORNER OF ROOF)
NCA WIRE
REAR FUSE HOLDER (RIGHT REAR LUGGAGE COMPT)
RED WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/WHT WIRE
RED/YEL WIRE
RIGHT FRONT MID-RANGE SPEAKER
RIGHT FRONT SUBWOOFER
RIGHT FRONT TWEETER
RIGHT MULTIFUNCTION STEERING WHEEL SWITCH BLOCK
RIGHT REAR MID-RANGE SPEAKER
STEERING COLUMN SWITCH CLUSTER
TELEPHONE TRANSCEIVER (2007: LEFT REAR OF REAR COMPT)
VOICE INPUT CONTROL MODULE (2007: LEFT SIDE OF REAR COMPT)
WHT WIRE
YEL/BRN WIRE
YEL/GRN WIRE
Go to component -> Premium radio circuit, early production hifi, without amp amplifier -> NCA WIRE
Wiring diagram nca (78 of 86)
AUDIO SYSTEM CONTROLLER
BLK WIRE
BLK/BRN WIRE
BLK/RED WIRE
BLK/VIO WIRE
BLK/WHT WIRE
BLU WIRE
BLU/BRN WIRE
BLU/GRN WIRE
BLU/RED WIRE
BRN WIRE
BRN/BLK WIRE
BRN/WHT WIRE
CD CHANGER
CENTER SPEAKER
COMPUTER DATA LINES SYSTEM
ELECTRONIC STEERING WHEEL MODULE (2007: PART OF STEERING WHEEL)
FRONT FUSE HOLDER (RIGHT SIDE OF DASH)
GRN WIRE
GRN/RED WIRE
GRY/YEL WIRE
HIFI AMPLIFIER (2007: LEFT SIDE OF REAR COMPT)
HOT AT ALL TIMES FUSE
LEFT FRONT SUBWOOFER
LEFT FRONT TWEETER
LEFT MULTIFUNCTION STEERING WHEEL SWITCH BLOCK
LEFT REAR DOOR MIDRANGE SPEAKER
LEFT REAR MID RANGE LEFT FRONT SPEAKER MID RANGE SPEAKER
MICROPHONE (2007: LEFT FRONT CORNER OF ROOF)
NCA WIRE
REAR FUSE HOLDER (RIGHT REAR LUGGAGE COMPT)
RED WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/WHT WIRE
RED/YEL WIRE
RIGHT FRONT MID-RANGE SPEAKER
RIGHT FRONT SUBWOOFER
RIGHT FRONT TWEETER
RIGHT MULTIFUNCTION STEERING WHEEL SWITCH BLOCK
RIGHT REAR DOOR MIDRANGE SPEAKER
RIGHT REAR MID-RANGE SPEAKER
STEERING COLUMN SWITCH CLUSTER
TELEPHONE TRANSCEIVER (2007: LEFT REAR OF REAR COMPT)
VOICE INPUT CONTROL MODULE (2007: LEFT SIDE OF REAR COMPT)
WHT WIRE
YEL/BLK WIRE
YEL/BRN WIRE
YEL/GRN WIRE
Go to component -> Premium radio circuit, hifi, top hifi with amp amplifier -> NCA WIRE
Wiring diagram nca (79 of 86)
1 2 3 4 5 6 7 8 GND
1 2 3 4 5 6 7 8 GND GND
BLK/GRN WIRE
BLK/RED WIRE
BLU WIRE
BLU/VIO WIRE
BRN WIRE
BUS SIG BUS SIG SPLY GND
COMPUTER DATA LINES SYSTEM
FUSE
GRN WIRE
GRN/ORG WIRE
HOT AT ALL TIMES
LEFT REAR SEAT CONTROL SWITCH
NCA WIRE
REAR COMPARTMENT CENTER CONSOLE CONTROL CENTER
REAR DRIVER'S SIDE ACTIVE SEAT
REAR DRIVER'S SIDE SEAT MODULE (2007: RIGHT REAR OF REAR COMPT)
REAR FUSE HOLDER (RIGHT REAR LUGGAGE COMPT)
REAR PASSENGER'S SIDE ACTIVE SEAT
REAR PASSENGER'S SIDE SEAT MODULE (2007: RIGHT REAR OF REAR COMPT)
RED/BRN WIRE
RED/YEL WIRE
RIGHT REAR SEAT CONTROL SWITCH
YEL/BLK WIRE
YEL/BLU WIRE
YEL/RED WIRE
YEL/WHT WIRE
Go to component -> Rear active seats circuit -> NCA WIRE
Wiring diagram nca (80 of 86)
1 2 3 4 5 6 7 8 GND
BLK WIRE
BLK/GRN WIRE
BLK/RED WIRE
BLU WIRE
BLU/VIO WIRE
BRN WIRE
BRN/VIO WIRE
BRN/WHT WIRE
BUS SIG BUS SIG SPLY GND
COMPUTER DATA LINES SYSTEM
DRIVER'S SIDE REAR SEAT BACKREST FAN 1 (2007: TOP LEFT SIDE OF SEATBACK)
DRIVER'S SIDE REAR SEAT BACKREST FAN 2 (2007: TOP RIGHT SIDE OF SEATBACK)
DRIVER'S SIDE REAR SEAT BACKREST FAN 3 (2007: LEFT CENTER OF SEATBACK)
DRIVER'S SIDE REAR SEAT BACKREST FAN 4 (2007: RIGHT CENTER OF SEATBACK)
FAN MTR SIG FAN MTR SPLY FAN MTR GND
FUSE
GRN WIRE
GRN/ORG WIRE
HOT AT ALL TIMES
LEFT REAR SEAT CONTROL SWITCH
NCA WIRE
PRESS SENS SIG PRESS SENS SIG
REAR ACTIVE SEATS CIRCUIT
REAR COMPARTMENT CENTER CONSOLE CONTROL CENTER
REAR DRIVER'S SIDE SEAT MODULE (2007: RIGHT REAR OF REAR COMPT)
REAR FUSE HOLDER (RIGHT REAR LUGGAGE COMPT)
RED WIRE
RED/BRN WIRE
RED/YEL WIRE
RIGHT REAR SEAT CONTROL SWITCH
SOL VLV SIG - SOL VLV SIG + MTR SIG - MTR SIG +
WHT WIRE
WHT/BLK WIRE
WHT/GRN WIRE
WHT/RED WIRE
WHT/YEL WIRE
YEL/BLK WIRE
YEL/BLU WIRE
YEL/RED WIRE
YEL/WHT WIRE
Go to component -> Rear seat ventilation circuit (1 of 2) -> NCA WIRE
