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 (31 of 86)
BLK/GRN WIRE
BLK/RED WIRE
BLU WIRE
BLU/VIO WIRE
BRN WIRE
BUS SIG BUS SIG SPLY GND
CENTER CONSOLE CONTROL CENTER
COMPUTER DATA LINES SYSTEM
DRIVER'S SEAT MODULE
DRIVER'S SIDE ACTIVE SEAT
FRONT FUSE
FUSE
FUSE HOLDER (RIGHT SIDE OF DASH)
GRN WIRE
GRN/ORG WIRE
HOT AT ALL TIMES
HYDRAULIC PUMP MOTOR SOLENOID VALVE PRESSURE SENSORS 1) 2) 3)
LEFT FRONT SEAT CONTROL SWITCH
NCA WIRE
PASSENGER'S SEAT MODULE
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 -> Active seats circuit -> NCA WIRE
Wiring diagram nca (32 of 86)
1 2 3 4 5 6 7 8 9 10 REV LT SIG
1 2 3 K-CAN SH K-CAN SL
ANTI-THEFT SYSTEM
BLK/YEL WIRE
BLU/WHT/YEL WIRE
BRN/BLK WIRE
COMPUTER DATA LINES SYSTEM
DRIVER'S DOOR MODULE (DRIVER'S DOOR)
DRIVER'S SIDE OUTSIDE MIRROR
ELECTROCHROMIC INSIDE REARVIEW MIRROR
GRN WIRE
GRN/ORG WIRE
GRN/YEL WIRE
GRY/BLK/YEL WIRE
LIGHT MODULE (LEFT SIDE OF DASH)
NCA WIRE
PASSENGER'S DOOR MODULE (RIGHT FRONT DOOR)
PASSENGER'S SIDE OUTSIDE MIRROR
POWER DISTRIBUTION SYSTEM
POWER MODULE (RIGHT REAR LUGGAGE COMPT)
RED WIRE
TER 15 SPLY MIRROR SIG MIRROR SIG
TER 30 SPLY DWA LED SIG GROUND
WHT/BLU WIRE
WHT/YEL WIRE
Go to component -> Electrochromic mirror circuit -> NCA WIRE
Wiring diagram nca (33 of 86)
1) RAPID HEATING FIELD TEMPERATURE SENSOR
2) 3) RAPID HEATING FIELD SECONDARY HEATING FIELD TEMPERATURE SENSOR
4) SECONDARY HEATING FIELD
4-CIRCUIT SEAT HEATING
BLK/BRN WIRE
BLK/VIO WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLU WIRE
BLU/GRN WIRE
BLU/VIO WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BRN WIRE
BRN/BLK WIRE
BUS SIG BUS SIG SPLY GND
CENTER CONSOLE CONTROL CENTER
COMPUTER DATA LINES SYSTEM
DRIVER'S SEAT BACKREST HEATING
DRIVER'S SEAT CUSHION HEATING
DRIVER'S SEAT MODULE (2007: UNDER DRIVER'S SEAT)
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
PASSENGER'S SEAT BACKREST HEATING
PASSENGER'S SEAT CUSHION HEATING
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
Go to component -> Front heated seats circuit -> NCA WIRE
Wiring diagram nca (34 of 86)
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'S LUMBAR SUPPORT VALVE BLOCK
DRIVER'S SEAT LUMBAR SUPPORT MOTOR
DRIVER'S SEAT MODULE
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
PASSENGER'S LUMBAR SUPPORT VALVE BLOCK
PASSENGER'S SEAT LUMBAR SUPPORT MOTOR
PASSENGER'S SEAT MODULE
REAR FUSE HOLDER (RIGHT REAR LUGGAGE COMPT)
RED/BRN WIRE
RED/YEL WIRE
RIGHT FRONT SEAT CONTROL SWITCH
VALVE
VALVE 1
VALVE 2
VALVE 3
VALVE 4
WHT/BLU WIRE
WHT/YEL WIRE
Go to component -> Front lumbar circuit -> NCA WIRE
Wiring diagram nca (35 of 86)
BLK WIRE
BLK/BLU WIRE
BLK/GRN WIRE
BLK/RED WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLU WIRE
BLU/VIO WIRE
BRN WIRE
BRN/GRN WIRE
BRN/VIO WIRE
BRN/WHT WIRE
BRN/YEL 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)
FRONT ACTIVE SEATS CIRCUIT
FRONT FUSE
FUSE
FUSE HOLDER (RIGHT SIDE OF DASH)
GRN WIRE
GRN/ORG WIRE
HOT AT ALL TIMES
LEFT FRONT SEAT CONTROL SWITCH
LUMBAR SEATS CIRCUIT
NCA WIRE
PRESS SENS SIG PRESS SENS SIG
REAR FUSE HOLDER (RIGHT REAR LUGGAGE COMPT)
RED WIRE
RED/BRN WIRE
RED/YEL WIRE
RIGHT FRONT SEAT CONTROL SWITCH
SOL VLV SIG - SOL VLV SIG + MTR SIG - MTR SIG +
WHT WIRE
WHT/BLK WIRE
WHT/BLU 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 -> Front seat ventilation circuit, with lumbar (1 of 2) -> NCA WIRE
Wiring diagram nca (36 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
DRIVER'S SEAT BACKREST FAN 2
DRIVER'S SEAT BACKREST FAN 3
DRIVER'S SEAT BACKREST FAN 4
DRIVER'S SEAT CUSHION FAN 1
DRIVER'S SEAT CUSHION FAN 2
DRIVER'S SEAT CUSHION FAN 3
DRIVER'S SEAT CUSHION FAN 4
DRIVER'S SEAT CUSHION FAN 5
DRIVER'S SEAT MODULE
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
PASSENGER'S SEAT BACKREST FAN 1
PASSENGER'S SEAT BACKREST FAN 2
PASSENGER'S SEAT BACKREST FAN 3
PASSENGER'S SEAT BACKREST FAN 4
PASSENGER'S SEAT CUSHION FAN 1
PASSENGER'S SEAT CUSHION FAN 2
PASSENGER'S SEAT CUSHION FAN 3
PASSENGER'S SEAT CUSHION FAN 4
PASSENGER'S SEAT CUSHION FAN 5
PASSENGER'S SEAT MODULE
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 -> NCA WIRE
Wiring diagram nca (38 of 86)
2004 TO 2005 EARLY PRODUCTION
2005 LATE PRODUCTION TO 2007
ACTIVE CRUISE CD DYNAMIC CONTROL (ACC) CHANGER DRIVE MODULE CONTROL MODULE
ALTERNATOR
ANTENNA INDEPENDENT/ TUNER AUXILIARY HEATING CONTROL MODULE
ANTENNA INTEGRATED AMPLIFIER SUPPLY (W/ REMOTE MODULE CONTROL (VIM) RECEIVER)
BATTERY
BATTERY SWITCH (2007: RIGHT SIDE OF REAR COMPT)
BATTERY TEMPERATURE SENSOR
BLK WIRE
BRN/BLK WIRE
CAR ACCESS CONTROL MODULE (2005 LATE PRODUCTION TO 2007)
CENTER CONSOLE CONTROL
CONTROL REAR DISPLAY COMPARTMENT DISPLAY CONTROL MODULE
CURRENT MONITOR
DIGITAL CHASSIS TUNER US INTEGRATION MODULE (CIM)
ELECTRIC FAN
FROM
FRONT FUSE HOLDER (RIGHT SIDE OF DASH)
FRONT FUSE HOLDER (RIGHT SIDE OF DASH) FUSE
FUSE
FUSE FUSE
FUSE FUSE FUSE 1 OF 3)
INSTRUMENT CLUSTER
INTEGRATED SUPPLY MODULE (IVM) (2007: RIGHT REAR OF ENGINE COMPT)
JUMP FUSE TERMINAL POINT
LIGHT MODULE
NCA WIRE
PHONEBOARD REAR COMPARTMENT CENTER CONSOLE CONTROL
POWER MODULE
RED WIRE
RED/BLK WIRE
RED/BLK/YEL WIRE
RED/BLU WIRE
RED/BLU/YEL WIRE
RED/GRN WIRE
RED/GRY WIRE
RED/VIO/YEL WIRE
RED/WHT WIRE
RED/WHT/YEL WIRE
RED/YEL WIRE
SECONDARY AIR PUMP RELAY
STARTER
STEERING REAR COLUMN COMPARTMENT SWITCH MONITOR CLUSTER
TIRE PRESSURE A/C CONTROL CONTROL (RDC) MODULE MODULE
TO CIGAR LIGHTER RELAY (DIAGRAM 2 OF 3)
TO REAR FUSE HOLDER (DIAGRAM 3 OF 3)
TRANSPORT MODE CLOSED CIRCUIT 1) 2)
VALVE TIMING VALVE TIMING GEAR RELAY 2 GEAR RELAY 1
W/ DIGITAL TUNER
W/O DIGITAL TUNER
WHT/GRN WIRE
WHT/RED WIRE
Go to component -> Power distribution circuit (1 of 3) -> NCA WIRE
Wiring diagram nca (39 of 86)
2004 TO 2006 EARLY PRODUCTION
2006 LATE PRODUCTION TO 2007
ADAPTIVE HEADLIGHT
BLOWER OUTPUT STAGE
BRN WIRE
BRN/BLK WIRE
CAR ACCESS CONTROL MODULE
CIGAR LIGHTER RELAY (RIGHT SIDE OF DASH)
DRIVER'S DOOR MODULE
DRIVER'S SEAT MODULE
DRIVER'S SIDE REAR DOOR MODULE
DYNAMIC LIGHT STABILITY SWITCH CONTROL (DSC) UNIT MODULE
DYNAMIC STABILITY CONTROL (DSC) MODULE
ELECTRONIC NIGHT VISION MODULE
ENGINE COMPT)
FROM
FRONT CIGAR
FRONT FUSE HOLDER (RIGHT SIDE OF DASH)
FRONT FUSE HOLDER (RIGHT SIDE OF DASH) FROM
FRONT SOCKET (2006 LATE PRODUCTION TO 2007)
FUSE
FUSE 18
FUSE DME DME DME IGNITION RELAY 2 RELAY 3 RELAY 1 COIL UNLOADER RELAY
GLOVE BOX CHARGING SOCKET
GRY/RED WIRE
INSTRUMENT CLUSTER
INTEGRATED SUPPLY MODULE (IVM) (2007: RIGHT REAR OF
INTERIOR INTERIOR FROM POWER LIGHTS LIGHTS SYSTEM SYSTEM MODULE (DIAGRAM 1 OF 3)
LIGHT MODULE
LIGHTER
MECHATRONICS (EGS)
NCA WIRE
OBDII SOCKET
REAR CHARGING SOCKET
REAR CIGAR
RED WIRE
RED/BLK WIRE
RED/BLK/YEL WIRE
RED/BLU WIRE
RED/BLU/YEL WIRE
RED/BRN WIRE
RED/GRN WIRE
RED/VIO WIRE
RED/WHT WIRE
RED/YEL WIRE
WIPER MODULE
Go to component -> Power distribution circuit (2 of 3) -> NCA WIRE
Wiring diagram nca (40 of 86)
1 2 3 4 5 6 7 8 9 10 REV LT SIG
1 2 3 K-CAN SH K-CAN SL
ANTI-THEFT SYSTEM
BLK/YEL WIRE
BLU/WHT/YEL WIRE
BRN/BLK WIRE
COMPUTER DATA LINES SYSTEM
DRIVER'S DOOR MODULE (DRIVER'S DOOR)
DRIVER'S SIDE OUTSIDE MIRROR
ELECTROCHROMIC INSIDE REARVIEW MIRROR
GRN WIRE
GRN/ORG WIRE
GRN/YEL WIRE
GRY/BLK/YEL WIRE
LIGHT MODULE (LEFT SIDE OF DASH)
NCA WIRE
PASSENGER'S DOOR MODULE (RIGHT FRONT DOOR)
PASSENGER'S SIDE OUTSIDE MIRROR
POWER DISTRIBUTION SYSTEM
POWER MODULE (RIGHT REAR LUGGAGE COMPT)
RED WIRE
TER 15 SPLY MIRROR SIG MIRROR SIG
TER 30 SPLY DWA LED SIG GROUND
WHT/BLU WIRE
WHT/YEL WIRE
Go to component -> Power mirrors circuit -> NCA WIRE
