Audi A4 B7 (2004-2009) nca Wiring diagrams
This page contains all the electrical diagrams for the component. nca, in which he is found in the car Audi A4 B7 (2004-2009). 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 71)
ANTI-THEFT, DOOR LOCKS, POWER WINDOWS, INTERIOR LIGHTS SYSTEMS
BLU/BLK WIRE
BLU/BRN WIRE
BLU/GRY WIRE
BRN WIRE
COMPUTER DATA LINES SYSTEM
DE- FOG
DRIVER'S SEAT MEMORY PROGRAM CONTROL
DRIVER'S SIDE OUTSIDE FOLDING MIRROR
FOLD- AWAY
FUSE 22
FUSE HOLDER
GRN/BLK WIRE
GRN/VIO WIRE
GRY WIRE
GRY/BLU WIRE
GRY/BRN WIRE
GRY/GRN WIRE
GRY/RED WIRE
GRY/VIO WIRE
GRY/WHT WIRE
GRY/YEL WIRE
HOT AT ALL TIMES
MIRROR ADJUSTMENT SWITCH
MIRROR FOLD AWAY SWITCH
MIRROR SELECTOR SWITCH
NCA WIRE
ORG/BRN WIRE
ORG/GRN WIRE
PASSENGER'S SIDE OUTSIDE FOLDING MIRROR
POSITION
POWER WINDOWS, INTERIOR LIGHTS, DOOR LOCKS SYSTEMS
RED/YEL WIRE
Go to component: -> Memory systems circuit, convertible (4 of 4) -> NCA WIRE
Wiring diagram nca (32 of 71)
BLU/BLK WIRE
BLU/BRN WIRE
BLU/GRY WIRE
BRN WIRE
COMPUTER DATA LINES SYSTEM
DE- FOG
DRIVER'S INTERIOR LOCKING SWITCH
DRIVER'S SEAT MEMORY PROGRAM CONTROL
DRIVER'S SIDE OUTSIDE FOLDING MIRROR
FOLD- AWAY
FUSE 22
FUSE HOLDER
GRN/BLK WIRE
GRY WIRE
GRY/BLU WIRE
GRY/BRN WIRE
GRY/GRN WIRE
GRY/RED WIRE
GRY/VIO WIRE
GRY/WHT WIRE
GRY/YEL WIRE
HOT AT ALL TIMES
MIRROR ADJUSTMENT SWITCH
MIRROR FOLD AWAY SWITCH
MIRROR SELECTOR SWITCH
NCA WIRE
ORG/BRN WIRE
ORG/GRN WIRE
PASSENGER'S SIDE OUTSIDE FOLDING MIRROR
POSITION
RED/YEL WIRE
Go to component: -> Memory systems circuit, except convertible (2 of 2) -> NCA WIRE
Wiring diagram nca (33 of 71)
-2 3 4 -1
BLK WIRE
BLK/BLU WIRE
BLU WIRE
BLU/WHT WIRE
BRN WIRE
BRN/BLU WIRE
BRN/GRY WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CD CHANGER OR IPOD/USB CONNECTION BASEPLATE
COMFORT SYSTEM CENTRAL CONTROL MODULE (W/ ALARM SYSTEM) (UNDER DRIVER'S SEAT)
COMPUTER DATA LINES SYSTEM
FUSE 39
FUSE HOLDER
GRN WIRE
GRN/BLU WIRE
GRN/YEL WIRE
GRY WIRE
HOT AT ALL TIMES
INSIDE LOUDSPEAKER
LEFT FRONT MIDRANGE SPEAKER
LEFT FRONT TREBLE SPEAKER
NAVIGATION SYSTEM W/ CD DRIVE CONTROL MODULE (LEFT SIDE OF LUGGAGE COMPT)
NCA WIRE
ORG/BRN WIRE
ORG/VIO WIRE
RED/BLU WIRE
RIGHT FRONT MIDRANGE SPEAKER
RIGHT FRONT TREBLE SPEAKER
SATELLITE ANTENNA
SATELLITE RADIO
SATELLITE TUNER ANTENNA
TELEPHONE PREPARATION WIRING (W/O SATELLITE RADIO)
VIO WIRE
VIO/BRN WIRE
VIO/RED WIRE
VIO/YEL WIRE
W/ SATELLITE RADIO
W/ W/O SATELLITE SATELLITE RADIO RADIO
W/O SATELLITE RADIO
WHT WIRE
YEL WIRE
Go to component: -> Navigation circuit, convertible with amplifier (1 of 2) -> NCA WIRE
Wiring diagram nca (34 of 71)
AIR BAG SPIRAL SPRING/ RETURN SPRING (W/ SLIP RING)
AMPLIFIER (RIGHT SIDE OF TRUNK)
BLU/YEL WIRE
BRN WIRE
BRN/BLK WIRE
BRN/BLU WIRE
BRN/GRN WIRE
BRN/VIO WIRE
BRN/YEL WIRE
COMPUTER DATA LINES SYSTEM
GRN WIRE
GRN/BLU WIRE
GRY WIRE
INSTRUMENT CLUSTER
LEFT ANTENNA MODULE (UNDER LEFT SIDE OF LUGGAGE COMPT LID)
LEFT FRONT BASS SPEAKER
LEFT REAR SPEAKER
NAVIGATION SYSTEM ANTENNA
NCA WIRE
ORG/BLK WIRE
ORG/BRN WIRE
ORG/GRN WIRE
ORG/VIO WIRE
RADIO CONTROLS
RED/BLU WIRE
RED/GRN WIRE
RED/YEL WIRE
RIGHT FRONT BASS SPEAKER
RIGHT REAR SPEAKER
STEERING WHEEL CONTROL UNIT
WHT WIRE
YEL WIRE
Go to component: -> Navigation circuit, convertible with amplifier (2 of 2) -> NCA WIRE
Wiring diagram nca (35 of 71)
BLK WIRE
BLU WIRE
BRN WIRE
BRN/GRY WIRE
CD CHANGER OR IPOD/USB CONNECTION BASEPLATE
COMFORT SYSTEM CENTRAL CONTROL MODULE (W/ ALARM SYSTEM) (UNDER DRIVER'S SEAT)
COMPUTER DATA LINES SYSTEM
FUSE 39
FUSE HOLDER
GRN WIRE
GRN/BLU WIRE
GRY WIRE
HOT AT ALL TIMES
NAVIGATION SYSTEM W/ CD DRIVE CONTROL MODULE (LEFT SIDE OF LUGGAGE COMPT)
NCA WIRE
ORG/BRN WIRE
ORG/VIO WIRE
RED/BLU WIRE
SATELLITE ANTENNA
SATELLITE RADIO
SATELLITE TUNER ANTENNA
TELEPHONE PREPARATION WIRING (W/O SATELLITE RADIO)
VIO WIRE
VIO/RED WIRE
W/ SATELLITE RADIO
W/O SATELLITE RADIO
WHT WIRE
YEL WIRE
Go to component: -> Navigation circuit, convertible with bose (1 of 2) -> NCA WIRE
Wiring diagram nca (36 of 71)
AIR BAG SPIRAL SPRING/ RETURN SPRING (W/ SLIP RING)
AMPLIFIER (RIGHT SIDE OF TRUNK)
BLK WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BRN WIRE
BRN/BLK WIRE
BRN/BLU WIRE
BRN/GRN WIRE
BRN/WHT WIRE
BRN/YEL WIRE
COMPUTER DATA LINES SYSTEM
GRN WIRE
GRN/BLU WIRE
GRN/YEL WIRE
GRY WIRE
INSIDE LOUDSPEAKER
INSIDE MICROPHONE 4 3
INSTRUMENT CLUSTER
LEFT ANTENNA MODULE (UNDER LEFT SIDE OF LUGGAGE COMPT LID)
LEFT FRONT BASS SPEAKER
LEFT FRONT MIDRANGE SPEAKER
LEFT FRONT TREBLE SPEAKER -1
LEFT REAR SPEAKER
NAVIGATION SYSTEM ANTENNA
NCA WIRE
ORG/BLK WIRE
ORG/BRN WIRE
ORG/GRN WIRE
ORG/VIO WIRE
POWER TOPS SYSTEM
RADIO CONTROLS
RED/BLU WIRE
RED/GRN WIRE
RED/GRY WIRE
RED/YEL WIRE
RIGHT FRONT BASS SPEAKER
RIGHT FRONT MIDRANGE SPEAKER
RIGHT FRONT TREBLE SPEAKER +2
RIGHT REAR SPEAKER
STEERING WHEEL CONTROL UNIT
VIO/BRN WIRE
VIO/GRN WIRE
WHT WIRE
YEL WIRE
Go to component: -> Navigation circuit, convertible with bose (2 of 2) -> NCA WIRE
Wiring diagram nca (37 of 71)
2 1 +2 -1
ANTENNA
BLK WIRE
BLU WIRE
BLU/GRN WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BRN WIRE
BRN/BLU WIRE
BRN/GRN WIRE
BRN/GRY WIRE
BRN/WHT WIRE
CD CHANGER OR IPOD/USB CONNECTION BASEPLATE
COMPUTER DATA LINES SYSTEM
FUSE 39
FUSE HOLDER
GRN WIRE
GRN/BLU WIRE
GRY WIRE
HOT AT ALL TIMES
INSIDE LOUDSPEAKER
LEFT FRONT BASS SPEAKER
LEFT FRONT MIDRANGE SPEAKER
NAVIGATION SYSTEM W/ CD DRIVE CONTROL MODULE (AVANT: LEFT REAR OF CARGO AREA)
NCA WIRE
ORG/BRN WIRE
ORG/VIO WIRE
RED/BLU WIRE
RIGHT FRONT BASS SPEAKER
RIGHT FRONT MIDRANGE SPEAKER
SATELLITE RADIO
TELEPHONE CONNECTION
VIO WIRE
VIO/GRY WIRE
VIO/RED WIRE
W/ SATELLITE RADIO
W/O SATELLITE RADIO
W/O VOICE CONTROL
WHT WIRE
WHT/YEL WIRE
YEL WIRE
Go to component: -> Navigation circuit, except convertible with amplifier (1 of 2) -> NCA WIRE
Wiring diagram nca (38 of 71)
+2 -1 LEFT REAR BASS SPEAKER
1 2 -1 +2
AIR BAG SPIRAL SPRING/ RETURN SPRING (W/ SLIP RING)
AMPLIFIER (AVANT: RIGHT SIDE OF CARGO AREA)
AVANT
BASS LOUDSPEAKER
BLK WIRE
BLU WIRE
BLU/WHT WIRE
BRN WIRE
BRN/BLK WIRE
BRN/GRY WIRE
BRN/WHT WIRE
BRN/YEL WIRE
COMFORT SYSTEM CENTRAL CONTROL MODULE (UNDER DRIVER'S SEAT)
GRN WIRE
INSTRUMENT CLUSTER
LEFT ANTENNA MODULE (UNDER LEFT SIDE OF LUGGAGE COMPT LID)
LEFT REAR MIDRANGE SPEAKER
LEFT REAR SIDE WINDOW ANTENNA
NAVIGATION/ TV TUNER (IF EQUIPPED)
NCA NCA WIRE
NCA WIRE
ORG/BRN WIRE
ORG/GRN WIRE
ORG/VIO WIRE
RADIO CONTROLS
REAR WINDOW DEFOGGER W/ WINDOW ANTENNA
RED/BLU WIRE
RED/GRN WIRE
RED/GRY WIRE
RED/YEL WIRE
RIGHT ANTENNA MODULE (IF EQUIPPED) (UNDER RIGHT SIDE OF LUGGAGE COMPT LID)
RIGHT REAR BASS SPEAKER
RIGHT REAR MIDRANGE SPEAKER
RIGHT REAR SIDE WINDOW ANTENNA
SEDAN
SEDAN COMPUTER DATA LINES SYSTEM
STEERING WHEEL CONTROL UNIT
TELEPHONE MICROPHONE
W/ TV
W/ TV W/O TV
W/O SATELLITE RADIO
W/O TV
WHT WIRE
YEL WIRE
Go to component: -> Navigation circuit, except convertible with amplifier (2 of 2) -> NCA WIRE
Wiring diagram nca (39 of 71)
ANTENNA
BLK WIRE
BLU WIRE
BLU/GRN WIRE
BLU/WHT WIRE
BRN WIRE
BRN/GRY WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CD CHANGER OR IPOD/USB CONNECTION BASEPLATE
COMPUTER DATA LINES SYSTEM
FUSE 39
FUSE HOLDER
GRN WIRE
GRN/BLU WIRE
GRY WIRE
HOT AT ALL TIMES
INSIDE LOUDSPEAKER
LEFT REAR BASS SPEAKER
LEFT REAR MIDRANGE SPEAKER
NAVIGATION SYSTEM W/CD DRIVE CONTROL MODULE (AVANT: LEFT REAR OF CARGO AREA)
NCA WIRE
ORG/BRN WIRE
ORG/VIO WIRE
RED/BLU WIRE
RED/YEL WIRE
SATELLITE RADIO
TELEPHONE CONNECTION
TELEPHONE MICROPHONE
VIO WIRE
VIO/GRY WIRE
VIO/RED WIRE
W/ SATELLITE RADIO
W/O SATELLITE RADIO
W/O VOICE CONTROL
WHT WIRE
WHT/YEL WIRE
YEL WIRE
Go to component: -> Navigation circuit, except convertible with bose (1 of 2) -> NCA WIRE
Wiring diagram nca (40 of 71)
AIR BAG SPIRAL SPRING/ RETURN SPRING (W/ SLIP RING)
AMPLIFIER (AVANT: RIGHT SIDE OF CARGO AREA) (SEDAN: RIGHT SIDE OF TRUNK)
AVANT
BASS LOUDSPEAKER
BLK WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BRN WIRE
BRN/BLK WIRE
BRN/BLU WIRE
BRN/GRN WIRE
BRN/GRY WIRE
BRN/WHT WIRE
BRN/YEL WIRE
COMFORT SYSTEM CENTRAL CONTROL MODULE (UNDER DRIVER'S SEAT)
GRN WIRE
GRN/BLU WIRE
GRY WIRE
INSIDE MICROPHONE 1 2
INSTRUMENT CLUSTER
LEFT ANTENNA MODULE (UNDER LEFT SIDE OF LUGGAGE COMPT LID)
LEFT FRONT BASS SPEAKER 2 1 -1 +2
LEFT FRONT MIDRANGE SPEAKER
LEFT REAR SIDE WINDOW ANTENNA
NAVIGATION/ TV TUNER (IF EQUIPPED)
NCA WIRE
ORG/BRN WIRE
ORG/GRN WIRE
ORG/VIO WIRE
RADIO CONTROLS
REAR WINDOW DEFOGGER W/ WINDOW ANTENNA
RED/BLU WIRE
RED/GRN WIRE
RED/GRY WIRE
RED/YEL WIRE
RIGHT ANTENNA MODULE (IF EQUIPPED) (UNDER RIGHT SIDE OF LUGGAGE COMPT LID)
RIGHT FRONT BASS SPEAKER 2 1 +2 -1
RIGHT FRONT MIDRANGE SPEAKER
RIGHT REAR BASS SPEAKER
RIGHT REAR MIDRANGE SPEAKER
RIGHT REAR SIDE WINDOW ANTENNA
SEDAN
SEDAN COMPUTER DATA LINES SYSTEM
STEERING WHEEL CONTROL UNIT
W/ TV
W/O TV
WHT WIRE
YEL WIRE
Go to component: -> Navigation circuit, except convertible with bose (2 of 2) -> NCA WIRE
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