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

AMPLIFIER AMPLIFIER SHIELD AMPLIFIER/WOOFER SHIELD AMPLIFIER/WOOFER, SATELLITE RADIO (IF EQUIPPED) BLK WIRE BRN WIRE COOLANT FAN CONTROL (FC) CONTROL MODULE DIRECT SHIFT GEARBOX (DSG) MECHATRONIC EXTERNAL AUDIO SOURCE CONNECTION SHIELD IGNITION COIL 1 TO 4 W/ POWER OUTPUT STAGE (EXCEPT CBEA) IPOD BASEPLATE, CD CHANGER, USB CONNECTION BASEPLATE NCA WIRE RADIO SHIELD (W/ EXTERNAL AUDIO SOURCE) SECONDARY AIR INJECTION (AIR) PUMP MOTOR (CBFA) TELEPHONE AMPLIFIER (W/O THROTTLE VALVE CONTROL MODULE (CBEA)

AMBIENT LIGHTING DEACTIVATION SWITCH BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DYNAMIC CORNERING HEADLAMP BEAM LIGHT MOTOR ADJUSTMENT MOTOR FOG LAMP SWITCH (IF EQUIPPED) FRONT TURN SIGNAL LAMP FUSE FUSE 6 FUSE PANEL B (INTEGRATED IN ENGINE COMPT E-BOX) FUSE PANEL C GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLAMP POWER OUTPUT STAGE HI-BEAM IND HID HID LAMP CONTROL MODULE LAMP HOT AT ALL TIMES HOT W/ POWER SUPPLY RELAY 2 (TERMINAL 15) ENERGIZED INSTRUMENT CLUSTER CONTROL MODULE INTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM LED PARKING LAMP/DRL MODULE LEFT HEADLIGHT ASSEMBLY LIGHT SWITCH LOW BEAM REFLECTOR MOTOR NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/BRN WIRE ORG/GRN WIRE PARKING LAMP RED WIRE RED/WHT WIRE SWIVEL MODULE POSITION SENSOR TURN SIGNAL SWITCH VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (BELOW LEFT SIDE OF DASH) VIO/WHT WIRE VIO/YEL WIRE W/ DRL, TAILLIGHT (BEHIND CONTROL LEFT KICK PANEL) W/ FRONT FOG LAMPS WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE

5 29 30 COMPUTER DATA LINES SYSTEM AMBIENT LIGHTING DEACTIVATION SWITCH (COMING-HOME-SWITCH) BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM DAYTIME RUNNING LIGHT, PARKING LOW BEAM HEAD LAMP HIGH BEAM HEAD LAMP EMERGENCY FLASHER SWITCH EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM FOG LAMP SWITCH (IF EQUIPPED) FUSE FUSE 6 FUSE PANEL B (INTEGRATED IN ENGINE COMPT E-BOX) GRN/RED WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HI-BEAM IND HIGH BEAM HEAD LAMP HOT AT ALL TIMES HOT AT ALL TIMES FUSE PANEL C FUSE HOT W/ POWER SUPPLY RELAY 2 (TERMINAL 15) ENERGIZED INSTRUMENT CLUSTER CONTROL MODULE INSTRUMENT PANEL ILLUMINATION DIMMER SWITCH LEFT FRONT FOG LAMP (IF EQUIPPED) LEFT HEADLIGHT DAYTIME ASSEMBLY RUNNING LIGHT, PARKING LIGHT LAMP LIGHT LAMP LIGHT SWITCH LOW BEAM HEAD LAMP NCA WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/BRN WIRE ORG/GRN WIRE PARKING BRAKE CONTACT SWITCH RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT FRONT FOG LAMP (IF EQUIPPED) RIGHT HEADLIGHT ASSEMBLY STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE TURN SIGNAL SWITCH VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (BELOW LEFT SIDE OF DASH) VIO/WHT WIRE VIO/YEL WIRE W/ DRL, TAILLIGHT CONTROL W/ FRONT FOG LAMPS WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE

11 12 COMPUTER DATA LINES SYSTEM AIR BAG SPIRAL SPRING/RETURN SPRING (W/ SLIP RING) (BEHIND STEERING WHEEL) BLK WIRE BLK/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM HIGH TONE HORN HORN RELAY (ON RELAY CARRIER) HOT AT ALL TIMES FUSE PANEL B FUSE 17 (INTEGRATED IN ENGINE COMPT E-BOX) LOW TONE (BEHIND RIGHT HORN KICK PANEL) MULTI-FUNCTION STEERING WHEEL CONTROL MODULE NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/BRN WIRE SIGNAL HORN ACTIVATION STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE STEERING WHEEL CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (BELOW LEFT SIDE OF DASH) YEL WIRE

2.0L TURBO 2.0L TURBO DIESEL BLK WIRE BLK/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER'S DOOR CENTRAL LOCKING LOCK UNIT DRIVER'S DOOR CONTACT SWITCH FRONT PASSENGER'S DOOR CENTRAL LOCKING LOCK UNIT FRONT PASSENGER'S DOOR CONTACT SWITCH FUEL LEVEL SENSOR FUEL PUMP (FP) CONTROL MODULE (UNDER RIGHT SIDE OF REAR SEAT) GRN WIRE GRY WIRE GRY/VIO WIRE GRY/YEL WIRE LEFT REAR CENTRAL LOCKING LOCK UNIT LEFT REAR DOOR CONTACT SWITCH NCA WIRE OIL LEVEL THERMAL SENSOR (IF EQUIPPED) (BOTTOM OF LOWER OIL PAN) OIL PRESSURE SWITCH (ON OIL FILTER BRACKET) ORG/ WIRE ORG/BRN WIRE ORG/GRN WIRE PARKING BRAKE CONTACT SWITCH RADIO FREQUENCY CONTROLLED CLOCK RECEIVER RED WIRE RED/GRN WIRE RIGHT REAR CENTRAL LOCKING LOCK UNIT RIGHT REAR DOOR CONTACT SWITCH SELECTOR LEVER SENSOR SYSTEM CONTROL MODULE VIO WIRE VIO/BLK WIRE VIO/WHT WIRE YEL WIRE YEL/BRN WIRE

18-PIN CONNECTOR (NOT USED) ANTENNA BLK WIRE BLU WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE CD CHANGER OR IPOD BASEPLATE OR USB BASEPLATE (IF EQUIPPED) CENTRAL LOCKING, ANTI-THEFT ALARM SYSTEM ANTENNA COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM EXTERNAL AUDIO SOURCE CONNECTION (IF EQUIPPED) FUSE 18 FUSE 9 FUSE PANEL B (INTEGRATED IN ENGINE COMPT E-BOX) FUSE PANEL C GRN WIRE GRY WIRE HEATED REAR WINDOW HOT AT ALL TIMES NCA WIRE ORG/BRN WIRE ORG/VIO WIRE POWER DISTRIBUTION SYSTEM RADIO/NAVIGATION DISPLAY UNIT CONTROL MODULE REAR WINDOW ANTENNA 1 RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE TELEPHONE TRANSCEIVER VIO WIRE VIO/RED WIRE W/ HANDSFREE W/O HANDSFREE WHT WIRE YEL WIRE

ANTENNA BLK WIRE BLU WIRE BLU/GRN WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE CD CHANGER OR IPOD BASEPLATE OR USB BASEPLATE (IF EQUIPPED) COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM FUSE 18 FUSE 9 FUSE PANEL B (INTEGRATED IN ENGINE COMPT E-BOX) FUSE PANEL C GRN WIRE GRY WIRE HOT AT ALL TIMES NCA WIRE OPERATING ELECTRONICS, NAVIGATION CONTROL MODULE ORG/BRN WIRE ORG/VIO WIRE POWER DISTRIBUTION SYSTEM REAR WINDOW DEFOGGER W/ WINDOW ANTENNA (W/ CENTRAL LOCKING, ANTI-THEFT ALARM) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE SATELLITE RADIO (IF EQUIPPED) (LEFT SIDE OF LUGGAGE COMPT) TELEPHONE TRANSCEIVER (W/ CELLULAR TELEPHONE) VIO WIRE VIO/GRY WIRE VIO/RED WIRE W/ SATELLITE RADIO W/O SATELLITE RADIO WHT WIRE WHT/YEL WIRE YEL WIRE

ANTENNA AMPLIFIER (TOP LEFT SIDE OF CARGO AREA LID) BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/YEL WIRE CENTER MID/HIGH RANGE SPEAKER DEFOGGER SYSTEM FUSE 10 FUSE PANEL C GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT ANTENNA MODULE (LEFT SIDE OF LUGGAGE COMPT LID) LEFT FRONT MID-BASS SPEAKER LEFT FRONT TREBLE SPEAKER LEFT REAR MIDRANGE SPEAKER LEFT REAR TREBLE SPEAKER NCA WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT MID-BASS SPEAKER RIGHT FRONT TREBLE SPEAKER RIGHT REAR MIDRANGE SPEAKER RIGHT REAR TREBLE SPEAKER WHT WIRE WHT/BLK WIRE YEL WIRE

ANTENNA BLK WIRE BLU WIRE BLU/GRN WIRE BRN WIRE CD CHANGER OR IPOD BASEPLATE OR USB BASEPLATE (IF EQUIPPED) COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM FUSE 18 FUSE 9 FUSE PANEL B (INTEGRATED IN ENGINE COMPT E-BOX) FUSE PANEL C GRN WIRE GRY WIRE HOT AT ALL TIMES NCA WIRE OPERATING ELECTRONICS, NAVIGATION CONTROL MODULE ORG/BRN WIRE ORG/VIO WIRE POWER DISTRIBUTION SYSTEM REAR WINDOW DEFOGGER W/ WINDOW ANTENNA (W/ CENTRAL LOCKING, ANTI-THEFT ALARM) RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE SATELLITE RADIO (IF EQUIPPED) (LEFT SIDE OF LUGGAGE COMPT) TELEPHONE TRANSCEIVER (W/ CELLULAR TELEPHONE) VIO WIRE VIO/GRY WIRE VIO/RED WIRE W/ SATELLITE RADIO W/O SATELLITE RADIO WHT WIRE WHT/YEL WIRE YEL WIRE

ANTENNA AMPLIFIER (TOP LEFT SIDE OF CARGO AREA LID) BLK WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/YEL WIRE DEFOGGER SYSTEM FUSE 10 FUSE PANEL C GRN WIRE GRY WIRE HOT AT ALL TIMES INSIDE MICROPHONE LEFT ANTENNA MODULE (LEFT SIDE OF LUGGAGE COMPT LID) LEFT FRONT MID-BASS SPEAKER LEFT FRONT TREBLE SPEAKER LEFT REAR MIDRANGE SPEAKER LEFT REAR TREBLE SPEAKER NCA WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT MID-BASS SPEAKER RIGHT FRONT TREBLE SPEAKER RIGHT REAR MIDRANGE SPEAKER RIGHT REAR TREBLE SPEAKER WHT WIRE WHT/BLK WIRE YEL WIRE