Audi A5 I (2007-2011) nca Wiring diagrams
This page contains all the electrical diagrams for the component. nca, in which he is found in the car Audi A5 I (2007-2011). 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 (21 of 54)
BLK/BRN WIRE
BLK/RED WIRE
BLK/YEL WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BRN WIRE
BRN/GRN WIRE
COMPUTER DATA LINES SYSTEM
DIRECTIONAL STABILIZATION ASSISTANCE CONTROL MODULE
DIRECTIONAL STABILIZATION ASSISTANCE WINDSHIELD HEATER
DRIVER'S LANE CHANGE ASSISTANCE WARNING LAMP
FRONT PASSENGER'S LANE CHANGE ASSISTANCE WARNING LAMP
FUSE CARRIER 1 FUSE 4
FUSE CARRIER 4 FUSE 10
FUSE PANEL SC (UNDER LEFT SIDE OF DASH)
GRY/BLU WIRE
HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED
LANE CHANGE ASSISTANCE BUTTON
LANE CHANGE ASSISTANCE CONTROL MODULE (BEHIND RIGHT SIDE OF REAR BUMPER)
LANE CHANGE ASSISTANCE CONTROL MODULE 2 (BEHIND LEFT SIDE OF REAR BUMPER)
NCA WIRE
ORG/BLK WIRE
ORG/BRN WIRE
ORG/GRY WIRE
RELAY/FUSE CARRIER LUGGAGE COMPARTMENT SF
VIO/YEL WIRE
YEL WIRE
YEL/BLU WIRE
Go to component -> Lane departure warning circuit -> NCA WIRE
Wiring diagram nca (22 of 54)
18-PIN CONNECTOR (NOT USED)
ANTENNA AMPLIFIER 2
ANTENNA AMPLIFIER 3
BLK WIRE
BLK/RED WIRE
BLU/GRN WIRE
BRN WIRE
BRN/BLU WIRE
BRN/VIO WIRE
BRN/YEL WIRE
COMPUTER DATA LINES SYSTEM
EXTERNAL AUDIO SOURCE CONNECTION
FUSE 1
FUSE 3
FUSE CARRIER 2
FUSE PANEL SD (UNDER RIGHT SIDE OF DASH)
GRN WIRE
GRN/BLU WIRE
GRY WIRE
HOT AT ALL TIMES
NCA WIRE
ORG/BRN WIRE
ORG/VIO WIRE
RADIO
RADIO, TELEPHONE NAVIGATION SYSTEM ANTENNA (W/ ROOF ANTENNA) SATELLITE ANTENNA
RED/BLU WIRE
RED/GRN WIRE
RED/VIO WIRE
RED/YEL WIRE
TELEPHONE TRANSCEIVER (UNDER FRONT PASSENGER'S SEAT)
W/ SPEAKER PHONE
W/O SPEAKER PHONE
WHT WIRE
WHT/BLU WIRE
WHT/GRN WIRE
YEL WIRE
YEL/RED WIRE
Go to component -> Navigation circuit, basic infotainment (1 of 2) -> NCA WIRE
Wiring diagram nca (23 of 54)
18-PIN CONNECTOR (NOT USED)
ANTENNA AMPLIFIER 2
ANTENNA AMPLIFIER 3
BLK WIRE
BRN WIRE
BRN/BLU WIRE
BRN/GRY WIRE
COMPUTER DATA LINES SYSTEM
EXTERNAL AUDIO SOURCE CONNECTION
FUSE 1
FUSE 3
FUSE CARRIER 2
FUSE PANEL SD (UNDER RIGHT SIDE OF DASH)
GRN WIRE
GRN/BLK WIRE
GRN/BLU WIRE
GRN/YEL WIRE
GRY (OR BRN) WIRE
GRY WIRE
HOT AT ALL TIMES
NCA WIRE
ORG/BRN WIRE
ORG/VIO WIRE
RADIO
RADIO, TELEPHONE NAVIGATION
RED/GRN WIRE
RED/GRY WIRE
SYSTEM ANTENNA (W/ ROOF ANTENNA)
TELEPHONE TRANSCEIVER (UNDER FRONT PASSENGER'S SEAT)
W/ SPEAKER PHONE
W/O SPEAKER PHONE
WHT WIRE
WHT/BLK WIRE
WHT/BLU WIRE
WHT/YEL WIRE
YEL WIRE
YEL/RED WIRE
Go to component -> Navigation circuit, premium infotainment (1 of 2) -> NCA WIRE
Wiring diagram nca (24 of 54)
BLK WIRE
BLK/WHT WIRE
BLU WIRE
BLU/GRN WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BRN WIRE
BRN/BLU WIRE
BRN/GRN WIRE
BRN/GRY WIRE
BRN/VIO WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CENTER MID/HIGH RANGE SPEAKER
COMPUTER DATA LINES SYSTEM
DIGITAL SOUND SYSTEM CONTROL MODULE (LEFT REAR OF LUGGAGE COMPT)
FRONT INFORMATION DISPLAY HEAD CONTROL MODULE (CENTER OF DASH)
FUSE 4
FUSE CARRIER 3
GRN WIRE
GRN/BLK WIRE
GRN/BLU WIRE
GRN/YEL WIRE
GRY WIRE
HOT AT ALL TIMES
INSIDE MICROPHONE
LEFT FRONT BASS SPEAKER
LEFT FRONT MID-BASS SPEAKER
LEFT FRONT TREBLE SPEAKER
LEFT REAR MID/LOW RANGE SPEAKER
LEFT REAR MIDRANGE SPEAKER
LEFT REAR TREBLE SPEAKER
LUGGAGE COMPT)
NCA WIRE
ORG/BRN WIRE
ORG/VIO WIRE
PNK WIRE
RADIO
RED WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/WHT WIRE
RED/YEL WIRE
RELAY/ FUSE CARRIER LUGGAGE COMPT SF (RIGHT SIDE OF
RIGHT FRONT BASS SPEAKER
RIGHT FRONT MIDRANGE SPEAKER
RIGHT FRONT TREBLE SPEAKER
RIGHT REAR MID/LOW RANGE SPEAKER
RIGHT REAR MIDRANGE SPEAKER
RIGHT REAR TREBLE SPEAKER
SUBWOOFER
TELEPHONE MICROPHONE MICROPHONE UNIT
VIO WIRE
WHT WIRE
WHT/BLK WIRE
WHT/BLU WIRE
WHT/GRN WIRE
WHT/RED WIRE
WHT/YEL WIRE
YEL WIRE
Go to component -> Navigation circuit, premium infotainment (2 of 2) -> NCA WIRE
Wiring diagram nca (25 of 54)
18-PIN CONNECTOR (NOT USED)
ANTENNA AMPLIFIER 2
ANTENNA AMPLIFIER 3
BLK WIRE
BRN WIRE
BRN/BLU WIRE
BRN/GRY WIRE
COMPUTER DATA LINES SYSTEM
EXTERNAL AUDIO SOURCE CONNECTION
FUSE 1
FUSE 3
FUSE CARRIER 2
FUSE PANEL SD (UNDER RIGHT SIDE OF DASH)
GRN WIRE
GRN/BLK WIRE
GRN/BLU WIRE
GRN/YEL WIRE
GRY WIRE
HOT AT ALL TIMES
NCA WIRE
ORG/BRN WIRE
ORG/VIO WIRE
RADIO
RADIO, TELEPHONE NAVIGATION SYSTEM ANTENNA (W/ ROOF ANTENNA)
RED/GRN WIRE
RED/GRY WIRE
TELEPHONE TRANSCEIVER (UNDER FRONT PASSENGER'S SEAT)
W/ SPEAKER PHONE
W/O SPEAKER PHONE
WHT WIRE
WHT/BLK WIRE
WHT/BLU WIRE
WHT/YEL WIRE
YEL WIRE
YEL/RED WIRE
Go to component -> Navigation circuit, standard infotainment (1 of 2) -> NCA WIRE
Wiring diagram nca (26 of 54)
BLK WIRE
BLK/WHT WIRE
BLU WIRE
BLU/GRN WIRE
BLU/WHT WIRE
BRN WIRE
BRN/BLU WIRE
BRN/GRY WIRE
BRN/VIO WIRE
BRN/YEL WIRE
CENTER MID/HIGH RANGE SPEAKER
COMPUTER DATA LINES SYSTEM
DIGITAL SOUND SYSTEM CONTROL MODULE (LEFT REAR OF LUGGAGE COMPT)
FRONT INFORMATION DISPLAY CONTROL HEAD CONTROL MODULE (CENTER OF DASH)
FUSE 4
FUSE CARRIER 3
GRN WIRE
GRN/BLK WIRE
GRN/BLU WIRE
GRN/YEL WIRE
GRY WIRE
HOT AT ALL TIMES
LEFT FRONT MID-BASS SPEAKER
LEFT FRONT TREBLE SPEAKER
LEFT REAR MID/LOW RANGE SPEAKER
LEFT REAR TREBLE SPEAKER
LUGGAGE COMPT)
NCA WIRE
ORG/BRN WIRE
ORG/VIO WIRE
PNK WIRE
RADIO
RED WIRE
RED/BLU WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/YEL WIRE
RELAY/ FUSE CARRIER LUGGAGE COMPT SF (RIGHT SIDE OF
RIGHT FRONT MID-BASS SPEAKER
RIGHT FRONT TREBLE SPEAKER
RIGHT REAR MID/LOW RANGE SPEAKER
RIGHT REAR TREBLE SPEAKER
SUBWOOFER
VIO WIRE
WHT WIRE
WHT/BLK WIRE
WHT/BLU WIRE
WHT/GRN WIRE
WHT/RED WIRE
WHT/YEL WIRE
YEL WIRE
Go to component -> Navigation circuit, standard infotainment (2 of 2) -> NCA WIRE
Wiring diagram nca (27 of 54)
A/C PRESSURE/ TEMPERATURE SENSOR
ABS CONTROL MODULE
AIR QUALITY SENSOR (W/ COMFORT)
ALL DRIVE CONTROL MODULE
AUTOMATIC DAY/NIGHT INTERIOR MIRROR
BATTERY
BATTERY MONITORING CONTROL MODULE (AT BATTERY)
BLK WIRE
BLK/BLU WIRE
BLK/BRN WIRE
BLK/GRN WIRE
BLK/GRY WIRE
BLK/RED WIRE
BLK/VIO WIRE
BLK/WHT WIRE
BLK/YEL WIRE
CLUTCH GARAGE POSITION DOOR SENSOR OPENER CONTROL (M/T) HEAD
COMFORT SYSTEM CENTRAL CONTROL MODULE
DATA BUS ON BOARD DIAGNOSTIC INTERFACE
DEFOGGER FUSE
DISCONTINUED PHASED IN MODIFICATION
ELECTRONIC DAMPING CONTROL MODULE
FUSE
FUSE 1
FUSE CARRIER 1 FUSE 11 FUSE 12
FUSE FUSE
FUSE FUSE FUSE
FUSE PANEL SC (UNDER
GENERATOR, VOLTAGE REGULATOR
GRY/RED WIRE
GRY/VIO WIRE
HEADLAMP LEFT RANGE HEADLAMP CONTROL ASSEMBLY MODULE (W/ CORNERING LAMPS)
HEADLAMP RANGE/ CORNERING LAMP CONTROL MODULE
LEFT RIGHT WASHER WASHER NOZZLE NOZZLE HEATER HEATER
MAIN FUSE PANEL SA
NCA WIRE
PHASED IN MODIFICATION
REAR WINDOW
REAR WINDOW DEFOGGER RELAY
RED WIRE
RED/BRN WIRE
RED/WHT WIRE
RIGHT HEADLAMP ASSEMBLY
SELECTOR SHIFT LEVER SENSOR LOCK SYSTEM SOLENOID CONTROL MODULE
TO FUSE 2 (DIAGRAM 2 OF 7)
TO FUSE PANEL SC (DIAGRAM 7 OF 7)
TO FUSE PANEL SD (DIAGRAM 4 OF 7)
TO RELAY/ FUSE CARRIER E BOX SB (DIAGRAM 5 OF 7)
TO RELAY/ FUSE CARRIER LUGGAGE COMPARTMENT SF (DIAGRAM 3 OF 7)
TO RELAY/ FUSE CARRIER LUGGAGE COMPARTMENT SF (DIAGRAM 4 OF 7)
TO SOCKETS RELAY (DIAGRAM 4 OF 7)
VEHICLE ELECTRICAL SYSTEM CONTROL MODULE
VIO/BLU WIRE
W/ CORNERING LAMPS
W/ HEATED SPRAY JET
W/O CORNERING LAMPS
Go to component -> Power distribution circuit (1 of 7) -> NCA WIRE
Wiring diagram nca (28 of 54)
3.2L
3.2L 4.2L
4.2L
4.2L 3.2L
ABS CONTROL MODULE
ABS CONTROL MODULE FUSE 1
ACCESS/ DATA BUS ON BOARD AUTHORIZATION DIAGNOSTIC
AIR BAG CONTROL MODULE
BATTERY INTERRUPT IGNITER
BATTERY JUMP
BLK WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLU/WHT WIRE
BRAKE BOOSTER RELAY
BRAKE VACUUM PUMP FUSE (4.2L)
BRN WIRE
COOLANT FAN CONTROL (FC) CONTROL MODULE
COOLANT FAN CONTROL (FC) CONTROL MODULE 2
DATA LINK CONNECTOR (DLC)
ELECTRONIC CLIMATRONIC STEERING CONTROL COLUMN MODULE LOCK CONTROL MODULE
EXTERNAL AUDIO SOURCE CONNECTION
FRESH AIR BLOWER CONTROL SWITCH MODULE
FROM FUSE 1 (DIAGRAM 1 OF 7)
FUSE
FUSE 1
FUSE 10 FUSE
FUSE 11
FUSE 2
FUSE CARRIER E BOX SB (DIAGRAM 5 OF 7) ENGINE CONTROL MODULE (ECM)
FUSE FUSE
FUSE FUSE 3 FUSE (W/ MMI) (RADIO)
FUSE PANEL SD FUSE CARRIER 2 FUSE 12 (UNDER RIGHT SIDE OF DASH)
GENERATOR, STARTER VOLTAGE REGULATOR
GRY/RED WIRE
INSTRUMENT CLUSTER CONTROL INTERFACE
MAIN FUSE PANEL SA (ON BATTERY, IN LUGGAGE COMPT)
NCA WIRE
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/BRN WIRE
RED/GRN WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/WHT WIRE
RED/YEL WIRE
SECONDARY AIR INJECTION (AIR) PUMP FUSE
SECONDARY AIR INJECTION (AIR) PUMP RELAY
STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE
SUPPRESSOR
TERMINAL (ON TERMINAL 30 WIRE JUNCTION BLOCK)
TO ENGINE COMPONENT POWER SUPPLY RELAY (DIAGRAM 5 OF 7)
TO FUSE PANEL SC (DIAGRAM 7 OF 7)
TO RELAY/
TO RELAY/ FUSE CARRIER E BOX SB (DIAGRAM 5 OF 7)
TO RELAY/ FUSE CARRIER E E BOX SB (DIAGRAM 5 OF 7)
W/ HIGH
W/ W/O NAVIGATION NAVIGATION CHARISMA SWITCH MODULE
W/O W/ NAVIGATION NAVIGATION
WHT/BLU WIRE
YEL/RED WIRE
Go to component -> Power distribution circuit (2 of 7) -> NCA WIRE
Wiring diagram nca (29 of 54)
12 PIN CONNECTOR (NOT USED)
18-PIN CONNECTOR (NOT USED)
ALL- WHEEL DRIVE CONTROL MODULE
BLU/RED WIRE
CARRIER LUGGAGE COMPART- MENT SF (RIGHT SIDE OF
COMFORT SYSTEM CENTRAL CONTROL MODULE
DISCONTINUED PHASED IN MODIFICATION
ELECTRO- MECHANICAL PARKING BRAKE BUTTON
ELECTRO- MECHANICAL PARKING BRAKE CONTROL MODULE
ELECTRONIC DAMPING CONTROL MODULE
FROM MAIN FUSE PANEL SA (DIAGRAM 1 OF 7)
FUSE
FUSE 11
FUSE 3 FUSE 6 FUSE FUSE 4 FUSE 5
FUSE CARRIER 1
FUSE CARRIER 2 FUSE 12
FUSE CARRIER 3 FUSE 11 FUSE 12 FUSE FUSE 10
FUSE CARRIER 5 FUSE FUSE
FUSE FUSE
FUSE FUSE 1 FUSE
FUSE FUSE FUSE
FUSE FUSE FUSE FUSE FUSE
GRN/RED WIRE
LUGGAGE COMPT)
NAVIGATION SYSTEM W/ CD DRIVE CONTROL MODULE
NCA WIRE
PHASED IN MODIFICATION
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/BRN WIRE
RED/GRN WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/WHT WIRE
RED/YEL WIRE
RELAY/ FUSE
SATELLITE RADIO (K-BOX) RADIO
TELEPHONE TRANSCEIVER
TIRE PRESSURE MONITORING CONTROL MODULE
TO CONVERTER W/ SOCKET
TOWING RECOGNITION CONTROL MODULE
VIO/BLK WIRE
VIO/RED WIRE
WHT/RED WIRE
YEL/RED WIRE
Go to component -> Power distribution circuit (3 of 7) -> NCA WIRE
Wiring diagram nca (30 of 54)
BLK WIRE
BLU/RED WIRE
BRN WIRE
BRN/BLU WIRE
COMPUTER DATA LINES SYSTEM
FRONT INFORMATION DISPLAY CONTROL HEAD CONTROL MODULE (CENTER OF DASH)
FUSE 12
FUSE CARRIER 3
HOT AT ALL TIMES
NCA WIRE
ORG/BRN WIRE
ORG/GRN WIRE
REARVIEW CAMERA
REARVIEW CAMERA SYSTEM CONTROL MODULE (RIGHT REAR OF LUGGAGE COMPT)
RED/BLU WIRE
RELAY/FUSE CARRIER LUGGAGE COMPARTMENT SF
TV TUNER (LEFT REAR OF LUGGAGE COMPT)
Go to component -> Rear camera circuit -> NCA WIRE
