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Audi A3 8P facelift 2 (2008-2013) nca Wiring diagrams

This page contains all the electrical diagrams for the component. nca, in which he is found in the car Audi A3 8P facelift 2 (2008-2013). 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 79)

Wiring diagram nca for Audi A3 8P facelift 2 (2008-2013) (11 of 79)
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ALL WHEEL DRIVE CONTROL MODULE (LEFT FRONT OF REAR AXLE DIFFERENTIAL) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL CRUISE CONTROL IND INSTRUMENT CLUSTER CONTROL MODULE DIRECT SHIFT GEARBOX (DSG) MECHATRONIC (ON TRANSMISSION HOUSING) ENGINE CONTROL MODULE (ECM) (REAR OF ENGINE COMPT) FUSE 22 FUSE 24 FUSE 6 FUSE PANEL B (INTEGRATED IN ENGINE COMPARTMENT E-BOX) GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ MOTRONIC ENGINE CONTROL MODULE (ECM) POWER SUPPLY RELAY ENERGIZED HOT W/ POWER SUPPLY RELAY (TERMINAL 30,B+) ENERGIZED NCA WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/BRN WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE (UNDER STEERING COLUMN) SWITCH (IF EQUIPPED) THROTTLE VALVE CONTROL MODULE (ON THROTTLE BODY) TRANSMISSION INPUT SPEED (RPM) SENSOR TRANSMISSION OUTPUT SPEED (RPM) SENSOR TRANSMISSION OUTPUT SPEED (RPM) SENSOR 2 WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL/GRN WIRE

Go to component -> 2.0l turbo diesel, cruise control circuit -> NCA WIRE

Wiring diagram nca (12 of 79)

Wiring diagram nca for Audi A3 8P facelift 2 (2008-2013) (12 of 79)
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BLK WIRE BLK/GRY WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FUSE PANEL A FUSE PANEL C HOT AT ALL TIMES FUSE 2 HOT W/ POWER SUPPLY RELAY (TERMINAL 50) ENERGIZED FUSE 2 NCA WIRE ORG/BLK WIRE ORG/BRN WIRE POWER STEERING CONTROL MODULE (BELOW STEERING RACK) RED WIRE STEERING ANGLE SENSOR (BEHIND STEERING WHEEL) STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE (UNDER STEERING COLUMN) STEERING TORQUE SENSOR (IN POWER STEERING RACK)

Go to component -> Electronic power steering circuit -> NCA WIRE

Wiring diagram nca (13 of 79)

Wiring diagram nca for Audi A3 8P facelift 2 (2008-2013) (13 of 79)
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BRN WIRE CLIMATRONIC CONTROL MODULE (W/ A/C DISPLAY CONTROL HEAD) COMPUTER DATA LINES SYSTEM DRIVER HEATED OUTSIDE MIRROR DRIVER SIDE OUTSIDE MIRROR ASSEMBLY FRONT PASSENGER HEATED OUTSIDE MIRROR FUSE 12 FUSE PANEL C HOT AT ALL TIMES NCA WIRE ORG/BRN WIRE ORG/GRN WIRE PASSENGER SIDE OUTSIDE MIRROR ASSEMBLY RED/YEL WIRE

Go to component -> Heated mirrors circuit -> NCA WIRE

Wiring diagram nca (14 of 79)

Wiring diagram nca for Audi A3 8P facelift 2 (2008-2013) (14 of 79)
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BRN WIRE BRN/WHT WIRE CLIMATRONIC CONTROL MODULE (A/C DISPLAY CONTROL HEAD) COMPUTER DATA LINES SYSTEM FUSE FUSE PANEL B (INTEGRATED IN ENGINE COMPARTMENT E-BOX) FUSE PANEL C GRN/VIO WIRE HEATED REAR WINDOW HEATER CONTROL MODULE (IF EQUIPPED) HOT AT ALL TIMES HOT AT ALL TIMES FUSE 25 LEFT ANTENNA MODULE (LEFT SIDE OF LUGGAGE COMPT LID) NCA WIRE ORG/BRN WIRE ORG/GRN WIRE POWER DISTRIBUTION SYSTEM REAR WINDOW DEFOGGER INDICATOR LAMP REAR WINDOW DEFOGGER RELAY (ON RELAY CARRIER) REAR WINDOW DEFOGGER SWITCH REAR WINDOW DEFOGGER SWITCH 13 12 REAR WINDOW DEFOGGER W/ WINDOW ANTENNA RED/VIO WIRE RED/WHT WIRE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (BELOW LEFT SIDE OF DASH) W/ 3 DOOR VERSION W/ 5 DOOR VERSION W/ NAVIGATION W/O NAVIGATION WHT WIRE WINDSHIELD ANTENNA SUPPRESSION FILTER (IN REAR LID) WINDSHIELD ANTENNA SUPPRESSION FILTER (W/ NAVIGATION) (IN REAR LID)

Go to component -> Rear defogger circuit -> NCA WIRE

Wiring diagram nca (15 of 79)

Wiring diagram nca for Audi A3 8P facelift 2 (2008-2013) (15 of 79)
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BEHIND THREE WAY CATALYTIC CONVERTER (TWC), BEHIND THREE WAY CATALYTIC CONVERTER (TWC), HEATER (UNDER VEHICLE, IN EXHAUST) BLK WIRE BLK/ GRY WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/YEL WIRE COOLING FANS SYSTEM CRUISE CONTROL SYSTEM CRUISE CONTROL SYSTEM STARTING/ CHARGING SYSTEM ENGINE CONTROL MODULE (REAR OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE (ECT) SENSOR (RADIATOR) (ON LOWER RADIATOR HOSE) FUSE 13 FUSE 2 FUSE 21 FUSE 14 FUSE 15 FUSE 22 FUSE 23 FUSE 24 GRN RED/ WIRE GRN WIRE GRN/RED WIRE GRN/VIO WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUSE PANEL B (INTEGRATED IN ENGINE COMPT E-BOX) M/T A/T MOTRONIC ENGINE CONTROL MODULE (ECM) POWER SUPPLY RELAY NCA WIRE POWER DISTRIBUTION SYSTEM RADIATOR IDENTIFICATION SENSOR RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/YEL WIRE VIO WIRE VIO/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL RED/ WIRE YEL WIRE YEL/BLU WIRE YEL/VIO WIRE

Go to component -> Wiring diagram engine performance 2.0l turbo, cbfa (1 of 6) -> NCA WIRE

Wiring diagram nca (16 of 79)

Wiring diagram nca for Audi A3 8P facelift 2 (2008-2013) (16 of 79)
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14-PIN CONNECTOR (NOT USED) A/T ABS CONTROL MODULE (AT RIGHT REAR OF ENGINE COMPT) BLK WIRE BLK/GRN WIRE BLK/GRY (OR RED/YEL) WIRE BLK/GRY WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRAKE LIGHT SWITCH, BRAKE BRN WIRE BRN/BLK WIRE COOLANT CIRCULATION PUMP RELAY (ON FUSE PANEL "B") DIRECT SHIFT GEAR BOX (DSG) MECHATRONIC (ON TRANSMISSION HOUSING) GRN WIRE GRN/RED WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE HEATED OXYGEN LEAK DETECTION PUMP (LDP) M/T M/T A/T NCA WIRE OXYGEN PEDAL SWITCH (BRAKE LIGHT SWITCH: TOP OF BRAKE PEDAL ASSEMBLY) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/YEL WIRE VIO WIRE VIO/BLK WIRE W/ HILL HOLD ASSIST W/O HILL HOLD ASSIST WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

Go to component -> Wiring diagram engine performance 2.0l turbo, cbfa (2 of 6) -> NCA WIRE

Wiring diagram nca (17 of 79)

Wiring diagram nca for Audi A3 8P facelift 2 (2008-2013) (17 of 79)
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BLK WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE FUEL LEVEL SENSOR, TRANSFER FUEL PUMP (FP) FUSE 27 FUSE PANEL B (INTEGRATED IN ENGINE COMPT E-BOX) GRN WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES IGNITION COILS W/ POWER OUTPUT STAGE (TOP OF CYLINDER HEAD, ABOVE CYLINDERS) NCA WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE SECONDARY AIR INJECTION (AIR) PUMP RELAY TO SPARK PLUG VIO WIRE VIO/BLK WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/GRY WIRE

Go to component -> Wiring diagram engine performance 2.0l turbo, cbfa (3 of 6) -> NCA WIRE

Wiring diagram nca (18 of 79)

Wiring diagram nca for Audi A3 8P facelift 2 (2008-2013) (18 of 79)
Get lifetime access to Audi A3 8P facelift 2 (2008-2013)

BLK WIRE BLK/GRY WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CAMSHAFT POSITION (CMP) SENSOR (FRONT OF CYLINDER HEAD) COMPUTER DATA LINES SYSTEM ENGINE COOLANT LEVEL/TEMPERATURE (ECL/ECT)WARNING LAMP ENGINE COOLANT TEMPERATURE (ECT) GAUGE ENGINE COOLANT TEMPERATURE (ECT) SENSOR (RIGHT REAR OF ENGINE) ENGINE ELECTRONICS IND LAMP FUEL GAUGE FUEL PRESSURE SENSOR (ON LEFT SIDE OF ENGINE, IN FUEL RAIL) FUEL RESERVE WARNING LAMP FUSE 18 FUSE 2 FUSE 27 FUSE PANEL C GRN WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/ POWER SUPPLY RELAY (TERMINAL 50) ENERGIZED HOT W/ POWER SUPPLY RELAY 2 (TERMINAL 15) ENERGIZED INSTRUMENT CLUSTER CONTROL MODULE KNOCK SENSOR (KS) 1 (ON LEFT FRONT OF ENGINE BLOCK, NEAR HEAD) KNOCK SENSOR (KS) 2 (ON LEFT REAR OF ENGINE BLOCK, NEAR HEAD) MIL IND NCA WIRE OIL PRESSURE SWITCH (ON OIL FILTER BRACKET) OIL PRESSURE WARNING LAMP ORG/ WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE SECONDARY AIR INJECTION SENSOR 1 VIO WIRE VIO/BLK WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE YEL WIRE YEL/GRN WIRE YEL/GRY WIRE

Go to component -> Wiring diagram engine performance 2.0l turbo, cbfa (4 of 6) -> NCA WIRE

Wiring diagram nca (19 of 79)

Wiring diagram nca for Audi A3 8P facelift 2 (2008-2013) (19 of 79)
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BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BLU/VIO WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CYLINDER FUEL INJECTORS (RIGHT SIDE OF ENGINE, BELOW INTAKE MANIFOLD) ENGINE CONTROL MODULE (REAR OF ENGINE COMPT) FUSE 1 FUSE PANEL C GRN WIRE GRN/GRY WIRE GRY WIRE GRY/BLK WIRE HOT W/ POWER SUPPLY RELAY 2 (TERMINAL 15) ENERGIZED NCA WIRE RED WIRE RED/BLK WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE VIO WIRE VIO/BLK WIRE VIO/GRY WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE

Go to component -> Wiring diagram engine performance 2.0l turbo, cbfa (5 of 6) -> NCA WIRE

Wiring diagram nca (20 of 79)

Wiring diagram nca for Audi A3 8P facelift 2 (2008-2013) (20 of 79)
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BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/VIO WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BLU/VIO WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE CAMSHAFT ADJUSTMENT VALVE 1 (TOP REAR OF RIGHT CYLINDER HEAD) COMPUTER DATA LINES SYSTEM ENGINE COMPT) ENGINE CONTROL MODULE (REAR OF EVAPORATIVE EMISSION (EVAP) CANISTER PURGE REGULATOR VALVE (LEFT REAR OF ENGINE) FUEL PRESSURE REGULATOR VALVE (REAR OF ENGINE) FUSE 10 FUSE PANEL B (INTEGRATED IN ENGINE COMPT E-BOX) GRN WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES INTAKE MANIFOLD RUNNER CONTROL (IMRC) VALVE NCA WIRE ORG/BLK WIRE ORG/BRN WIRE RED WIRE RED/BLK WIRE RED/BRN WIRE RED/GRN WIRE SECONDARY AIR INJECTION (AIR) PUMP MOTOR SECONDARY AIR INJECTION (AIR) SOLENOID VALVE TURBOCHARGER RECIRCULATING VALVE (TOP FRONT OF ENGINE) VIO WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE WASTEGATE BYPASS REGULATOR VALVE (RIGHT REAR OF ENGINE COMPT) WHT WIRE WHT/BLU WIRE WHT/BRN WIRE YEL/BLU WIRE YEL/GRN WIRE

Go to component -> Wiring diagram engine performance 2.0l turbo, cbfa (6 of 6) -> NCA WIRE

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