Audi S4 B8 (2008-2011) nca Wiring diagrams
This page contains all the electrical diagrams for the component. nca, in which he is found in the car Audi S4 B8 (2008-2011). 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 (11 of 76)
ACTIVE STEERING CONTROL MODULE
BLK WIRE
BLK/BRN WIRE
BLK/RED WIRE
BLK/YEL WIRE
BLU WIRE
BRN WIRE
BRN/WHT WIRE
COMPUTER DATA LINES SYSTEM
DRIVER'S SEAT
ELECTRO- MECHANICAL POWER STEERING MOTOR
FUSE 1
FUSE 4
FUSE CARRIER 1
FUSE CARRIER 3
FUSE PANEL SC
GRN WIRE
GRN/RED WIRE
HOT AT ALL TIMES
HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED
KICK PANEL)
NCA WIRE
ORG/BLU WIRE
ORG/BRN WIRE
ORG/WHT WIRE
POWER STEERING PUMP (EXCEPT 2.0L)
RED WIRE
YEL WIRE
YEL/BRN WIRE
YEL/GRY WIRE
YEL/RED WIRE
YEL/WHT WIRE
Go to component: -> Active steering control module circuit -> NCA WIRE
Wiring diagram nca (12 of 76)
& SEDAN: RIGHT SIDE OF LUGGAGE COMPT)
BATTERY, IN LUGGAGE COMPT)
BLK WIRE
BLK/BLU WIRE
BLK/RED WIRE
BRN WIRE
COMFORT SYSTEM CENTRAL CONTROL MODULE
COMPUTER DATA LINES SYSTEM
DRIVER EXTERIOR MIRROR
DRIVER'S DOOR CONTROL MODULE
DRIVER'S DOOR WINDOW REGULATOR MOTOR)
DRIVER'S HEATED OUTSIDE MIRROR
DRIVER'S SEAT
DRIVER'S SIDE FUSE PANEL (BEHIND LEFT END OF DASH)
FM FREQUENCY FILTER (IN NEGATIVE WIRE)
FM FREQUENCY FILTER (IN POSITIVE WIRE)
FRONT DOOR WINDOW REGULATOR MOTOR)
FRONT DOOR)
FRONT DOOR) FRONT PASSENGER DOOR CONTROL MODULE
FRONT PASSENGER EXTERIOR MIRROR
FRONT PASSENGER'S HEATED OUTSIDE MIRROR
FUSE CARRIER 2 FUSE
FUSE CARRIER 3 FUSE
FUSE FUSE 11 CARRIER
GROUND DISTRIBUTION SYSTEM
HEATED REAR WINDOW, GLASS WINDOW
HOT AT ALL TIMES
HOT AT ALL TIMES FUSE PANEL A FUSE 1
LUGGAGE COMPARTMENT RELAY/FUSE CARRIER
MIRRORS SYSTEM
NCA WIRE
OF LUGGAGE COMPT)
OF TRUNK)
ORG/BRN WIRE
ORG/GRN WIRE
POWER DISTRIBUTION SYSTEM
REAR WINDOW DEFOGGER FUSE
RED WIRE
RED/WHT WIRE
RED/YEL WIRE
RELAY/FUSE CARRIER) REAR WINDOW DEFOGGER RELAY
SEDAN: BEHIND LEFT KICK PANEL)
SEDAN: BEHIND RIGHT KICK PANEL)
SUPPRESSION FILTER (W/ TRAP CIRCUIT)
WHT WIRE
WHT/RED WIRE
WINDSHIELD ANTENNA
Go to component: -> Defoggers circuit -> NCA WIRE
Wiring diagram nca (13 of 76)
BEHIND STEERING WHEEL)
BLK WIRE
BLK/GRN WIRE
BLK/WHT WIRE
BLU WIRE
BRN WIRE
COMPUTER DATA LINES SYSTEM
EMERGENCY FLASHER BUTTON
EMERGENCY FLASHER IND LAMP
END OF DASH)
FUSE
FUSE CARRIER 2 FUSE
FUSE CARRIER 4 FUSE
GRN WIRE
GRY WIRE
GRY/BLK WIRE
GRY/RED WIRE
GRY/YEL WIRE
HOT AT ALL TIMES
LEFT HEADLIGHT ASSEMBLY
LIGHT SWITCH
LUGGAGE COMPARTMENT RELAY/FUSE CARRIER
NCA WIRE
ORG/BRN WIRE
ORG/GRN WIRE
PARK LAMP MARKER LAMP
PARK LAMP TURN LAMP
PASSENGER'S SIDE FUSE PANEL
RED WIRE
RED/WHT WIRE
RED/YEL WIRE
RIGHT HEADLIGHT ASSEMBLY
SEDAN: BEHIND RIGHT KICK PANEL)
SEDAN: BEHIND SEDAN: BEHIND RIGHT KICK LEFT KICK PANEL) PANEL)
SEDAN: LEFT SIDE OF CENTER TUNNEL)
SIDE OF DASH)
SIDE OF LUGGAGE COMPT)
STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE
STORAGE COMPT)
TURN LAMP
TURN SIGNAL SWITCH
TURN/ MARKER LAMP
VALET PARKING IND LAMP
VALET PARKING LOCK BUTTON
VEHICLE ELECTRICAL SYSTEM CONTROL MODULE
VIO WIRE
WHT WIRE
YEL WIRE
YEL/RED WIRE
Go to component: -> Exterior lamps circuit, avant with led (1 of 2) -> NCA WIRE
Wiring diagram nca (14 of 76)
BEHIND STEERING WHEEL)
BLK WIRE
BLK/GRN WIRE
BLK/WHT WIRE
BLU WIRE
BRN WIRE
COMPUTER DATA LINES SYSTEM
EMERGENCY FLASHER BUTTON
EMERGENCY FLASHER IND LAMP
END OF DASH)
FUSE
FUSE CARRIER 2 FUSE
FUSE CARRIER 4 FUSE
GRN WIRE
GRY WIRE
GRY/BLK WIRE
GRY/RED WIRE
GRY/YEL WIRE
HOT AT ALL TIMES
LEFT HEADLIGHT ASSEMBLY
LIGHT SWITCH
LUGGAGE COMPARTMENT RELAY/FUSE CARRIER
NCA WIRE
ORG/BRN WIRE
ORG/GRN WIRE
PARK LAMP
PARK LAMP MARKER LAMP
PASSENGER'S SIDE FUSE PANEL
RED WIRE
RED/WHT WIRE
RED/YEL WIRE
RIGHT HEADLIGHT ASSEMBLY
SEDAN: BEHIND RIGHT KICK PANEL)
SEDAN: BEHIND SEDAN: BEHIND RIGHT KICK LEFT KICK PANEL) PANEL)
SEDAN: LEFT SIDE OF CENTER TUNNEL)
SIDE OF DASH)
SIDE OF LUGGAGE COMPT)
STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE
STORAGE COMPT)
TURN LAMP
TURN SIGNAL SWITCH
TURN/ MARKER LAMP
VALET PARKING IND LAMP
VALET PARKING LOCK BUTTON
VEHICLE ELECTRICAL SYSTEM CONTROL MODULE
VIO WIRE
WHT WIRE
YEL WIRE
YEL/RED WIRE
Go to component: -> Exterior lamps circuit, avant without led (1 of 2) -> NCA WIRE
Wiring diagram nca (15 of 76)
BEHIND STEERING WHEEL)
BLK WIRE
BLK/GRN WIRE
BLK/WHT WIRE
BLU WIRE
BRN WIRE
COMPUTER DATA LINES SYSTEM
EMERGENCY FLASHER BUTTON
EMERGENCY FLASHER IND LAMP
END OF DASH)
FUSE
FUSE CARRIER 2 FUSE
FUSE CARRIER 4 FUSE
GRN WIRE
GRY WIRE
GRY/BLK WIRE
GRY/RED WIRE
GRY/YEL WIRE
HOT AT ALL TIMES
LEFT HEADLIGHT ASSEMBLY
LIGHT SWITCH
LUGGAGE COMPARTMENT RELAY/FUSE CARRIER
MARKER LAMP
NCA WIRE
ORG/BRN WIRE
ORG/GRN WIRE
PARK LAMP
PASSENGER'S SIDE FUSE PANEL
RED WIRE
RED/WHT WIRE
RED/YEL WIRE
RIGHT HEADLIGHT ASSEMBLY
SEDAN: BEHIND RIGHT KICK PANEL)
SEDAN: BEHIND SEDAN: BEHIND LEFT KICK RIGHT KICK PANEL) PANEL)
SEDAN: LEFT SIDE OF CENTER TUNNEL)
SIDE OF DASH)
SIDE OF LUGGAGE COMPT)
STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE
STORAGE COMPT)
TURN LAMP
TURN SIGNAL SWITCH
TURN/ MARKER LAMP
VALET PARKING IND LAMP
VALET PARKING LOCK BUTTON
VEHICLE ELECTRICAL SYSTEM CONTROL MODULE
VIO WIRE
WHT WIRE
YEL WIRE
YEL/RED WIRE
Go to component: -> Exterior lamps circuit, sedan (1 of 2) -> NCA WIRE
Wiring diagram nca (16 of 76)
18-PIN CONNECTOR (NOT USED)
ANTENNA AMPLIFIER 3 (WAGON)
BLK WIRE
BLU/VIO WIRE
BLU/YEL WIRE
BRN WIRE
COMPUTER DATA LINES SYSTEM
END OF DASH)
FRONT INFORMATION DISPLAY CONTROL HEAD
FRONT INFORMATION DISPLAY CONTROL HEAD CONTROL MODULE
GLOVE BOX)
GRN WIRE
GRN/VIO WIRE
GRY/RED WIRE
GRY/WHT WIRE
HOT AT ALL TIMES FUSE FUSE 3 CARRIER 2
LEFT QUARTERPANEL)
MULTIMEDIA CONTROL HEAD
NCA WIRE
OF CARGO AREA)
PASSENGER'S SIDE FUSE PANEL
PILLAR)
POWER DISTRIBUTION SYSTEM
RADIO, TELEPHONE, NAVIGATION SYSTEM ANTENNA (WAGON W/ ROOF ANTENNA)
RED WIRE
RED/GRN WIRE
SIDE OF CENTER TUNNEL)
SOUND SYSTEMS
YEL WIRE
Go to component: -> Front information display control module circuit, basic -> NCA WIRE
Wiring diagram nca (17 of 76)
AIR BAG SPIRAL RETURN /SLIP RING (W/ SLIP RING)
BLU WIRE
BRN WIRE
COLUMN)
COLUMN, BEHIND STEERING WHEEL)
COMPUTER DATA LINES SYSTEM
CONTROL MODULE IN STEERING WHEEL
DRIVER'S SIDE
ELECTRICAL SYSTEM CONTROL MODULE RELAY/FUSE CARRIER)
GRY WIRE
GRY/YEL WIRE
HORN RELAY
HOT AT ALL TIMES FUSE FUSE PANEL FUSE 7 CARRIER LEFT END OF DASH)
LOW TONE HORN HIGH TONE HORN
NCA WIRE
ORG/BRN WIRE
ORG/GRN WIRE
RED WIRE
RELAY CARRIER
SIDE OF DASH)
SIGNAL HORN ACTIVATION
STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE
STORAGE COMPT)
VEHICLE ELECTRICAL SYSTEM CONTROL MODULE
WHT WIRE
YEL WIRE
Go to component: -> Horn circuit -> NCA WIRE
Wiring diagram nca (18 of 76)
AIR BAG SPIRAL RETURN/ SLIP RING
BLK WIRE
BRN WIRE
BUTTONS 1 2 3 4 5 6 7 8 9 10
CENTER TUNNEL)
COLUMN)
COLUMN, BEHIND STEERING WHEEL)
COMPUTER DATA LINES SYSTEM
CONTROL MODULE IN STEERING WHEEL
DRIVER'S AIR BAG IGNITER
DRIVER'S AIR BAG IGNITER 2
FUSE 12
FUSE 5
FUSE CARRIER 1
FUSE CARRIER 2
FUSE PANEL SD
HOT AT ALL TIMES
HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED
LEFT MULTI-FUNCTION BUTTONS
MODE
MULTI-FUNCTION STEERING WHEEL CONTROL MODULE
NCA WIRE
ORG/BLU WIRE
ORG/BRN WIRE
ORG/GRN WIRE
RED WIRE
RED/WHT WIRE
RIGHT MULTI-FUNCTION
SIGNAL HORN ACTIVATION
STABILIZATION ASSISTANCE)
STEERING ANGLE SENSOR
STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE
STEERING WHEEL VIBRATION MOTOR (W/ DIRECTIONAL
STEERING WHEEL)
SUPPLEMENTAL RESTRAINTS SYSTEM
TIPTRONIC DOWNSHIFT BUTTON (IF EQUIPPED)
TIPTRONIC UPSHIFT BUTTON (IF EQUIPPED)
W/ TIPTRONIC W/ DIRECTIONAL STABILIZATION ASSISTANCE
WHT WIRE
YEL WIRE
Go to component: -> Power steering column circuit -> NCA WIRE
Wiring diagram nca (19 of 76)
BLK WIRE
BLU WIRE
BLU/YEL WIRE
BRN WIRE
BRN/GRN WIRE
BRN/RED WIRE
ENGINE SPEED (RPM) SENSOR (IN TRANSMISSION HOUSING OVER RING GEAR)
GRN WIRE
GRN/RED WIRE
GRN/VIO WIRE
GRN/WHT WIRE
GRN/YEL WIRE
GRY WIRE
GRY/BLU WIRE
GRY/RED WIRE
KNOCK SENSOR (KS) 1
KNOCK SENSOR (KS) 2
KNOCK SENSOR (KS) 3
KNOCK SENSOR (KS) 4
LEAK DETECTION PUMP (LDP) (IN LEFT REAR WHEELWELL)
NCA WIRE
ORG/BLK WIRE
ORG/BRN WIRE
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRN WIRE
SECONDARY AIR INJECTION (AIR) SOLENOID VALVE (FRONT OF ENGINE)
VIO WIRE
VIO/WHT WIRE
VIO/YEL WIRE
WHT WIRE
WHT/BLK WIRE
WHT/BLU WIRE
WHT/BRN WIRE
YEL WIRE
YEL/RED WIRE
YEL/VIO WIRE
Go to component: -> Wiring diagram engine performance 4.2l (2 of 4) -> NCA WIRE
Wiring diagram nca (20 of 76)
BLK WIRE
BLU WIRE
BLU/VIO WIRE
BLU/YEL WIRE
BRN WIRE
BRN/GRN WIRE
BRN/GRY WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CAMSHAFT POSITION SENSOR (REAR OF RIGHT CYLINDER BANK)
CAMSHAFT POSITION SENSOR 2 (REAR OF LEFT CYLINDER BANK)
COIL 1
COIL 2
COIL 3
COIL 5
COIL 6
COIL 7 (LEFT REAR OF ENGINE COMPT)
COIL 8 COIL 4
COMPUTER DATA LINES SYSTEM
DATA LINK CONNECTOR
FUSE HOLDER FUSE 102
GRN WIRE
GRN/BLK WIRE
GRN/BRN WIRE
GRN/GRY WIRE
GRN/RED WIRE
GRN/VIO WIRE
GRN/WHT WIRE
GRN/YEL WIRE
GRY WIRE
GRY/BLK WIRE
GRY/BLU WIRE
GRY/WHT WIRE
HOT AT ALL TIMES
IGNITION SWITCH
INSTRUMENT CLUSTER
LOCK OFF
MALFUNCTION INDICATOR LAMP
NCA WIRE
ORG/BLK WIRE
ORG/BRN WIRE
RED WIRE
RED/BLK WIRE
RED/GRN WIRE
RED/GRY WIRE
TO SPARK PLUG
VIO WIRE
VIO/WHT WIRE
WHT WIRE
WHT/BLK WIRE
WHT/BLU WIRE
WHT/BRN WIRE
WHT/GRN WIRE
YEL WIRE
YEL/RED WIRE
YEL/VIO WIRE
Go to component: -> Wiring diagram engine performance 4.2l (3 of 4) -> NCA WIRE
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