BMW 3 series E90/E91/E92/E93 (2005-2010) nca Wiring diagrams
This page contains all the electrical diagrams for the component. nca, in which he is found in the car BMW 3 series E90/E91/E92/E93 (2005-2010). 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 (61 of 113)
BLK WIRE
BLK/BLU WIRE
BLK/GRN WIRE
BLK/RED WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLU/GRN WIRE
BLU/RED WIRE
BRN WIRE
BRN/BLK WIRE
BRN/VIO WIRE
BRN/WHT WIRE
CAR ACCESS SYSTEM (UNDER LEFT SIDE OF DASH)
COMPUTER DATA LINES SYSTEM
CONVERTIBLE TOP MODULE
DRIVE UNIT FOR HARDTOP LOCK
FUSE
FUSE HOLDER (RIGHT SIDE OF REAR COMPT)
GRN WIRE
GRN/BLK WIRE
GRY/BLU WIRE
GRY/GRN WIRE
GRY/RED WIRE
HARDTOP DRIVE UNIT RELAY 1
HARDTOP OPERATING UNIT
HOT AT ALL TIMES
JUNCTION BOX (UNDER RIGHT SIDE OF DASH)
LEFT AUTOMATIC SOFT CLOSE DRIVE
LEFT COUPLING FASTENER CLOSED HALL SENSOR
LUGGAGE COMPARTMENT PARTITION HALL SENSOR
NCA WIRE
ORG/GRN WIRE
REAR FUSE
REAR MODULE ALOMOST CLOSED HALL SENSOR
REAR MODULE OPEN HALL SENSOR
RED WIRE
RED/GRY WIRE
RELAY ENERGIZED
RIGHT AUTOMATIC SOFT CLOSE DRIVE
TOWING HITCH RELEASE DRIVE UNIT (REAR OF VEHICLE)
WHT/BLK WIRE
WHT/BLU WIRE
WHT/GRN WIRE
WHT/RED WIRE
WHT/YEL WIRE
WIND SCREEN COWL PANEL REACHED MICRO SWITCH
YEL/BLK WIRE
YEL/BLU WIRE
YEL/BRN WIRE
YEL/GRN WIRE
YEL/GRY WIRE
YEL/RED WIRE
Go to component -> Convertible top circuit (1 of 2) -> NCA WIRE
Wiring diagram nca (62 of 113)
BLK WIRE
BLK/BLU WIRE
BLK/RED WIRE
BLU WIRE
BLU/RED WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BRN WIRE
BRN/RED WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CONVERTIBLE TOP MODULE
COUPLING FASTENER VALVE
GRN WIRE
GRN/WHT WIRE
GRY WIRE
GRY/BLU WIRE
GRY/BRN WIRE
GRY/YEL WIRE
HARDTOP DRIVE UNIT
HARDTOP DRIVE UNIT RELAY 2
HYDRAULIC OIL TEMPERATURE SENSOR
NCA WIRE
REAR MODULE CLOSED HALL SENSOR
REAR MODULE VALVE 1
REAR MODULE VALVE 2
REAR MODULE VALVE 3
RED WIRE
RED/GRN WIRE
RED/YEL WIRE
RIGHT COUPLING FASTENER CLOSED MICRO SWITCH
RIGHT COUPLING FASTENER OPENED HALL SENSOR
ROOF PACKAGE DOWN HALL SENSOR
ROOF PACKAGE UP HALL SENSOR
ROOF SEGMENT PARTLY CLOSED HALL SENSOR
ROOF SEGMENT PARTLY OPEN HALL SENSOR
ROOF SEGMENTS VALVE
VIO WIRE
VIO/BRN WIRE
WHT WIRE
WHT/BLK WIRE
WHT/BLU WIRE
WHT/BRN WIRE
WHT/GRY WIRE
WHT/YEL WIRE
WIND SCREEN COWL PANEL LOCKED MICRO SWITCH
WIND SCREEN COWL PANEL RELEASED MICRO SWITCH
YEL/BLU WIRE
YEL/GRN WIRE
YEL/RED WIRE
Go to component -> Convertible top circuit (2 of 2) -> NCA WIRE
Wiring diagram nca (63 of 113)
BACKREST
BRN WIRE
DRIVER'S SEAT ADJUSTMENT SWITCH
DRIVER'S SEAT FORWARD/ BACKWARD ADJUSTMENT DRIVE UNIT (UNDER DRIVER SEAT)
DRIVER'S SIDE BACKREST ANGLE ADJUSTMENT MOTOR (UNDER DRIVER SEAT)
FUSE 37
FWD/BWD
GRN WIRE
JUNCTION BOX (UNDER RIGHT SIDE OF DASH)
NCA WIRE
POWER DISTRIBUTION SYSTEM
RED WIRE
RED/WHT WIRE
RELAY ENERGIZED
VIO WIRE
WHT WIRE
YEL WIRE
Go to component -> Driver power seat circuit -> NCA WIRE
Wiring diagram nca (64 of 113)
BLU WIRE
BLU/VIO WIRE
BLU/WHT WIRE
BRN WIRE
CENTER CONSOLE SWITCH CENTER
DRIVER'S SEAT BACKREST HEATING (IN DRIVER SEAT BACK)
DRIVER'S SEAT CUSHION HEATING (IN DRIVER SEAT CUSHION)
DRIVER'S SEAT HEATING MODULE (UNDER DRIVER SEAT)
FUSE 10
FUSE 3
FUSE 68
GRN WIRE
GRN/BRN WIRE
HEATING, A/C SYSTEM
HOT AT ALL TIMES
HOT W/ TERMINAL 15 RELAY ENERGIZED
JUNCTION BOX (UNDER RIGHT SIDE OF DASH)
JUNCTION BOX ELECTRONICS
NCA WIRE
PASSENGER'S SEAT BACKREST HEATING (IN PASSENGER SEAT BACK)
PASSENGER'S SEAT CUSHION HEATING
PASSENGER'S SEAT HEATING MODULE (UNDER FRONT PASSENGER'S SEAT)
RED WIRE
RED/VIO WIRE
RED/WHT WIRE
RED/YEL WIRE
RELAY ENERGIZED FUSE 77
VIO WIRE
WHT WIRE
WHT/BLU WIRE
WHT/YEL WIRE
YEL WIRE
Go to component -> Heated seats circuit -> NCA WIRE
Wiring diagram nca (65 of 113)
ANGLE
BACKREST
BLK WIRE
BLU WIRE
BRN WIRE
FUSE 45
FWD/BWD
GRN WIRE
HEIGHT
JUNCTION BOX (UNDER RIGHT SIDE OF DASH)
NCA WIRE
PASSENGER'S BACKREST ANGLE ADJUSTMENT DRIVE (UNDER PASSENGER SEAT, ON TRACK)
PASSENGER'S SEAT ADJUSTMENT SWITCH
PASSENGER'S SEAT ANGLE ADJUSTMENT DRIVE (WAGON) (UNDER PASSENGER SEAT)
PASSENGER'S SEAT FORWARD/ BACKWARD ADJUSTMENT DRIVE (UNDER PASSENGER SEAT)
POWER DISTRIBUTION SYSTEM
RED WIRE
RED/WHT WIRE
RELAY ENERGIZED
VIO WIRE
WHT WIRE
YEL WIRE
Go to component -> Passenger power seat circuit -> NCA WIRE
Wiring diagram nca (66 of 113)
Go to component -> Power mirrors circuit, without heated mirrors -> NCA WIRE
Wiring diagram nca (67 of 113)
ANTENNA DIVERSITY
AV SOCKET
BLK WIRE
BLK/BLU WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLU WIRE
BLU/BLK WIRE
BLU/BRN WIRE
BLU/GRN WIRE
BLU/WHT WIRE
BRN WIRE
CD CHANGER (LEFT SIDE OF REAR COMPT)
COMPUTER DATA LINES SYSTEM
CONVERTIBLE TOP MODULE
FM ANTENNA 1
FM ANTENNA 3
FM FM ANTENNA 2 ANTENNA 4
FUSE 14
FUSE 18
FUSE 19
GRN WIRE
GRY WIRE
GRY/RED WIRE
JUNCTION BOX (UNDER RIGHT SIDE OF DASH)
LEFT FRONT MID-RANGE SPEAKER
LEFT REAR MID-RANGE SPEAKER
LEFT SIDE SECTION ANTENNA AMPLIFIER
LEFT SUB- WOOFER
MOST-BUS CONNECTOR
NCA WIRE
ORG/GRN WIRE
RADIO
REAR WINDOW ANTENNA AMPLIFIER
REAR-WINDOW AERIAL
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRN WIRE
RELAY ENERGIZED
RIGHT FRONT MID-RANGE SPEAKER
RIGHT REAR MID-RANGE SPEAKER
RIGHT SIDE SECTION ANTENNA AMPLIFIER
RIGHT SUB- WOOFER
ROOF ANTENNA 2
SAT
SATELLITE RECEIVER (LEFT SIDE OF REAR COMPT)
TCU
TELEPHONE RETROFIT PACKAGES CONNECTOR
TELEPHONE TRANSCEIVER (CENTER OF REAR COMPT)
WHT WIRE
WHT/BRN WIRE
YEL/BRN WIRE
YEL/RED WIRE
Go to component -> Radio circuit, convertible with base radio -> NCA WIRE
Wiring diagram nca (68 of 113)
1 2 (PIN 5-10 NOT USED)
BISTABLE RELAY
BLK WIRE
BLU WIRE
BLU/BLK WIRE
BLU/BRN WIRE
BLU/GRN WIRE
BLU/RED WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BRN WIRE
CAR INFORMATION COMPUTER CIC
CD CHANGER (LEFT SIDE OF REAR COMPT)
CENTRAL INFORMATION DISPLAY
COMPUTER DATA LINES SYSTEM
ELECTRONICS JUNCTION BOX
FUSE
GRN WIRE
GRY/RED WIRE
HOT AT ALL TIMES
JUNCTION BOX (UNDER RIGHT SIDE OF DASH)
MOST-BUS CONNECTOR
NCA WIRE
ODBI SOCKET
ON LEFT IN BUMPER TV ANTENNA
ON RIGHT IN BUMPER TV ANTENNA
ORG/ WIRE
ORG/GRN WIRE
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/YEL WIRE
ROOF ANTENNA
TELEPHONE TRANSCEIVER
USB PORT
VIDEO MODULE (LEFT SIDE OF REAR COMPT)
WHT WIRE
YEL WIRE
YEL/BRN WIRE
YEL/RED WIRE
Go to component -> Radio circuit, convertible with car information computer, base radio (1 of 2) -> NCA WIRE
Wiring diagram nca (69 of 113)
ANTENNA DIVERSITY
BLK WIRE
BLK/BLU WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLU WIRE
BLU/BLK WIRE
BLU/BRN WIRE
BLU/GRN WIRE
BLU/WHT WIRE
BRN WIRE
CONVERTIBLE TOP MODULE
DIGITAL TUNER US
FM ANTENNA 1
FM ANTENNA 3
FM FM ANTENNA 2 ANTENNA 4
FUSE 18
FUSE 19
GRN WIRE
JUNCTION BOX (UNDER RIGHT SIDE OF DASH)
LEFT FRONT MID-RANGE SPEAKER
LEFT REAR MID-RANGE SPEAKER
LEFT SIDE SECTION ANTENNA AMPLIFIER
LEFT SUB- WOOFER
NCA WIRE
REAR WINDOW ANTENNA AMPLIFIER
REAR-WINDOW AERIAL
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RIGHT FRONT MID-RANGE SPEAKER
RIGHT REAR MID-RANGE SPEAKER
RIGHT SIDE SECTION ANTENNA AMPLIFIER
RIGHT SUB- WOOFER
ROOF ANTENNA 2
SAT
SATELLITE RECEIVER (LEFT SIDE OF REAR COMPT) 1 2 3 4 5 6 7 8 9
WHT WIRE
YEL/BRN WIRE
YEL/RED WIRE
Go to component -> Radio circuit, convertible with car information computer, base radio (2 of 2) -> NCA WIRE
Wiring diagram nca (70 of 113)
1 2 3 4 5 6 7 8 9 10 11 12 GROUND
1 2 3 4 GROUND CAN L CAN H
BRN WIRE
CENTER CONSOLE SWITCH CENTER
FUSE
GRN WIRE
HEATING/AIR CONDITIONING SYSTEM (CENTER OF DASH, ABOVE RADIO)
JUNCTION BOX (UNDER RIGHT SIDE OF DASH)
JUNCTION BOX ELECTRONICS
NCA WIRE
ORG/GRN WIRE
RED/YEL WIRE
RELAY ENERGIZED
WHT WIRE
YEL WIRE
Go to component -> Rear window sun shade circuit -> NCA WIRE
