Audi A3 8P facelift 2 (2008-2013) blu/yel Wiring diagrams

ALL-WHEEL DRIVE CONTROL MODULE (LEFT FRONT OF REAR AXLE BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/VIO WIRE CBFA CCTA CLUTCH POSITION SENSOR (M/T) COMPUTER DATA LINES SYSTEM CRUISE CONTROL CRUISE CONTROL IND INSTRUMENT CLUSTER CONTROL MODULE DIFFERENTIAL) DIRECT SHIFT GEARBOX (DSG) MECHATRONIC (ON TRANSMISSION HOUSING) FUSE 22 FUSE 6 FUSE PANEL B (INTEGRATED IN ENGINE COMPARTMENT E-BOX) GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ MOTRONIC ENGINE CONTROL MODULE (ECM) POWER SUPPLY RELAY ENERGIZED M/T MOTRONIC ENGINE CONTROL MODULE (IN CENTER OF PLENUM CHAMBER) NCA WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/BRN WIRE RED 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 VIO WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE

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

ABS CONTROL MODULE (AT RIGHT REAR OF ENGINE COMPT) ABS HYDRAULIC PUMP ABS HYDRAULIC UNIT ABS WARNING IND ASR/ESP BUTTON BLK WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRAKE LIGHT SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) BRAKE PAD WEAR IND LAMP ASR/ESP CONTROL LAMP BRAKE PRESSURE SENSOR 1 BRN WIRE COMPUTER DATA LINES SYSTEM DRIVING DYNAMICS REGULATION HIGH PRESSURE SWITCH VALVE 1 DRIVING DYNAMICS REGULATION HIGH PRESSURE SWITCH VALVE 2 DRIVING DYNAMICS REGULATION SWITCH VALVE 1 DRIVING DYNAMICS REGULATION SWITCH VALVE 2 FUSE 22 FUSE 4 FUSE 6 FUSE PANEL GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRY/BLU WIRE HEADLIGHT RANGE CONTROL MODULE (BEHIND RIGHT CENTER OF DASH) HOT AT ALL TIMES HOT AT ALL TIMES FUSE PANEL B FUSE 25 (INTEGRATED IN ENGINE COMPT E-BOX) HOT W/ MOTRONIC ENGINE CONTROL MODULE (ECM) POWER SUPPLY RELAY HOT W/ POWER SUPPLY RELAY 2 (TERMINAL 15) ENERGIZED INSTRUMENT CLUSTER CONTROL MODULE LEFT FRONT ABS INLET VALVE LEFT FRONT ABS OUTLET VALVE LEFT FRONT ABS WHEEL SPEED SENSOR LEFT FRONT BRAKE PAD WEAR SENSOR LEFT FRONT LEVEL CONTROL SYSTEM SENSOR (W/O ELECTRONIC DAMPING) LEFT REAR ABS INLET VALVE LEFT REAR ABS OUTLET VALVE LEFT REAR ABS WHEEL SPEED SENSOR M/T NCA WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/BRN WIRE RED WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT ABS INLET VALVE RIGHT FRONT ABS OUTLET VALVE RIGHT FRONT ABS WHEEL SPEED SENSOR (W/ ELECTRONIC DAMPING) RIGHT REAR ABS INLET VALVE RIGHT REAR ABS OUTLET VALVE RIGHT REAR ABS WHEEL SPEED SENSOR STEERING ANGLE SENSOR (BEHIND STEERING WHEEL) VACUUM SENSOR (IF EQUIPPED) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (BELOW LEFT SIDE OF DASH) VIO WIRE VIO/YEL WIRE W/ CORNERING LIGHT W/O CORNERING LIGHT WHT WIRE YEL WIRE

2.0L TURBO ABS CONTROL MODULE (AT RIGHT REAR OF ENGINE COMPT) ABS HYDRAULIC PUMP ABS HYDRAULIC UNIT ABS WARNING IND ASR/ESP BUTTON BLK WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRAKE LIGHT SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) BRAKE PAD WEAR IND ASR/ESP CONTROL LAMP BRAKE PRESSURE SENSOR 1 BRN WIRE COMPUTER DATA LINES SYSTEM DRIVING DYNAMIC REGULATION HIGH PRESSURE SWITCH VALVE 1 DRIVING DYNAMIC REGULATION HIGH PRESSURE SWITCH VALVE 2 DRIVING DYNAMIC REGULATION SWITCH VALVE 1 DRIVING DYNAMIC REGULATION SWITCH VALVE 2 ESP SENSOR UNIT FUSE 16 FUSE 2 FUSE 4 FUSE 4 FUSE 2 FUSE PANEL C GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/YEL WIRE GRY/BLU WIRE HEADLIGHT RANGE CONTROL MODULE (BEHIND RIGHT CENTER OF DASH) HOT AT ALL TIMES HOT AT ALL TIMES FUSE PANEL B (INTEGRATED IN ENGINE COMPT E-BOX) HOT W/ POWER SUPPLY RELAY 2 (TERMINAL 15) ENERGIZED INSTRUMENT CLUSTER CONTROL MODULE LEFT FRONT ABS INLET VALVE LEFT FRONT ABS OUTLET VALVE LEFT FRONT ABS WHEEL SPEED SENSOR LEFT FRONT BRAKE PAD WEAR SENSOR LEFT FRONT LEVEL CONTROL SYSTEM SENSOR (W/O ELECTRONIC DAMPING) LEFT REAR ABS INLET VALVE LEFT REAR ABS OUTLET VALVE LEFT REAR ABS WHEEL SPEED SENSOR NCA WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/BRN WIRE RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT ABS INLET VALVE RIGHT FRONT ABS OUTLET VALVE RIGHT FRONT ABS WHEEL SPEED SENSOR RIGHT REAR ABS INLET VALVE RIGHT REAR ABS OUTLET VALVE RIGHT REAR ABS WHEEL SPEED SENSOR STEERING ANGLE SENSOR (BEHIND STEERING WHEEL) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (BELOW LEFT SIDE OF DASH) VIO WIRE VIO/YEL WIRE W/ CORNERING LIGHT W/O CORNERING LIGHT WHT WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE

ABS CONTROL MODULE (AT RIGHT REAR OF ENGINE COMPT) ALL WHEEL DRIVE CONTROL MODULE (LEFT FRONT OF REAR AXLE DIFFERENTIAL) AUTOMATIC DAY/ NIGHT INTERIOR MIRROR (IF EQUIPPED) BLK/GRY WIRE BLK/YEL WIRE BLU/YEL WIRE BRN WIRE DATA LINK CONNECTOR DIRECT SHIFT GEARBOX MECHATRONIC (IF EQUIPPED) (ON TRANSMISSION HOUSING) ELECTRONIC DAMPING CONTROL MODULE (UNDER FRONT PASSENGER'S SEAT) ENGINE CONTROL MODULE (REAR OF ENGINE COMPT) FUSE 1 FUSE 12 FUSE 16 FUSE PANEL B (INTEGRATED IN ENGINE COMPT E-BOX) GRY/WHT WIRE HEADLIGHT RANGE CONTROL MODULE (BEHIND RIGHT CENTER OF DASH) HOT AT ALL TIMES HOT W/ POWER SUPPLY RELAY 2 (TERMINAL 15) ENERGIZED HOT W/ POWER SUPPLY RELAY 2 (TERMINAL 15) ENERGIZED FUSE FUSE 2 PANEL LEFT HEADLAMP POWER OUTPUT STAGE (W/ CORNERING LIGHT) LIGHT NCA WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/RED WIRE ORG/VIO WIRE PARKING AID CONTROL MODULE (RIGHT SIDE OF LUGGAGE COMPT) POWER STEERING CONTROL MODULE (BELOW STEERING RACK) RED/BLK WIRE RED/YEL WIRE RIGHT HEADLAMP POWER OUTPUT STAGE (W/ CORNERING LIGHT) SELECTOR LEVER SENSOR SYSTEM CONTROL MODULE (LEFT SIDE OF SELECTOR LEVER BASE) VIO WIRE W/ CORNERING LIGHT W/O CORNERING W/ HILL HOLD ASSIST W/O HILL-HOLD ASSIST W/ HILL-HOLD ASSIST WIPER MOTOR CONTROL MODULE (INTEGRAL TO WINDSHIELD WIPER MOTOR)

3 20 20 PIN CONNECTOR (NOT USED) A/C CONTROL MODULE AIR BAG CONTROL MODULE (UNDER FRONT OF CENTER CONSOLE) ALARM HORN (W/ ANTI-THEFT ALARM SYSTEM) (IN RIGHT FRONT WHEELWELL) AMPLIFIER/ WOOFER AUXILIARY HEATER CONTROL MODULE BLU/YEL WIRE CLIMATRONIC CONTROL MODULE INCLINATION/ ANTI-THEFT CONTROL MODULE (W/ ANTI-THEFT ALARM SYSTEM) INSTRUMENT CLUSTER CONTROL MODULE INTERIOR MONITORING SENSOR (W/ ANTI-THEFT ALARM SYSTEM) ORG/BLK WIRE ORG/BLU WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE RADIO (W/ RADIO GENERATION 2 PLUS) STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE (UNDER STEERING COLUMN) TIRE PRESSURE MONITORING CONTROL MODULE (BEHIND GLOVE COMPT) TOWING RECOGNITION CONTROL MODULE (RIGHT SIDE OF LUGGAGE COMPT) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (BELOW LEFT SIDE OF DASH) VEHICLE POSITIONING SYSTEM INTERFACE CONTROL MODULE VIO WIRE VIO/BLU WIRE VIO/WHT WIRE W/ HILL HOLD ASSIST

BLK WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DAMPENING ADJUSTMENT BUTTON ELECTRONIC DAMPING CONTROL MODULE (UNDER FRONT PASSENGER'S SEAT) GRN WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES FUSE PANEL A FUSE 7 LEFT FRONT DAMPENING ADJUSTMENT VALVE LEFT FRONT LEVEL CONTROL SYSTEM SENSOR LEFT REAR DAMPENING ADJUSTMENT VALVE LEFT REAR LEVEL CONTROL SYSTEM SENSOR OF DASH) ORG/BLK WIRE ORG/BRN WIRE PNK WIRE POWER SUPPLY RELAY 2 (TERMINAL 50) ENERGIZED FUSE PANEL C FUSE 20 RED WIRE RIGHT FRONT DAMPENING ADJUSTMENT VALVE RIGHT FRONT LEVEL CONTROL SENSOR RIGHT REAR DAMPENING ADJUSTMENT VALVE RIGHT REAR LEVEL CONTROL SYSTEM SENSOR VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (BELOW LEFT SIDE WHT WIRE WHT/YEL WIRE YEL WIRE

ABS CONTROL MODULE (AT RIGHT REAR OF ENGINE COMPT) BEHIND THREE WAY CATALYTIC CONVERTER (TWC), BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE ENGINE SPEED (RPM) SENSOR (LEFT REAR OF ENGINE) EXHAUST FLAP UNIT EXHAUST PRESSURE SENSOR 1 (ON EGR HOUSING) EXHAUST PRESSURE SENSOR 2 FUEL PRESSURE SENSOR (ON LEFT SIDE OF ENGINE, IN FUEL RAIL) GRN WIRE GRY/BLK WIRE GRY/RED WIRE GRY/YEL WIRE NCA WIRE POWER SUPPLY RELAY (TERMINAL 50) (ON 5-POSITION FUSE/RELAY CARRIER) PREHEATING COOLANT, HIGH HEAT OUTPUT RELAY PREHEATING COOLANT, LOW HEAT OUTPUT RELAY RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE THROTTLE VALVE CONTROL MODULE (ON THROTTLE BODY) TRANSMISSIONS SYSTEM VIO/BLK WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/YEL WIRE W/ HILL HOLD ASSIST W/O HILL HOLD ASSIST WHT WIRE WHT/GRN WIRE WHT/GRY WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/VIO WIRE

AUXILIARY FUEL PUMP (LEFT FRONT OF ENGINE) AUXILIARY FUEL PUMP RELAY BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE EGR TEMPERATURE SENSOR ENGINE CONTROL MODULE (REAR OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE (ECT) SENSOR (LEFT REAR OF ENGINE) FUEL LEVEL SENSOR, TRANSFER FUEL PUMP (FP) FUEL PUMP (FP) RELAY FUEL TEMPERATURE SENSOR (LEFT SIDE OF ENGINE) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/VIO WIRE GRY/BLK WIRE GRY/RED WIRE GRY/YEL WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE VIO/BLK WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/VIO WIRE

BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT POSITION (CMP) SENSOR (FRONT OF CYLINDER HEAD) COMPUTER DATA LINES SYSTEM DIESEL PARTICLE FILTER INDICATOR LAMP ENGINE COOLANT LEVEL/TEMP (ECL/ECT) WARNING LAMP ENGINE COOLANT TEMPERATURE (ECT) GAUGE ENGINE ELECTRONICS IND FUEL GAUGE FUEL METERING VALVE (LEFT FRONT OF ENGINE) FUEL PRESSURE REGULATOR VALVE (REAR OF ENGINE) FUEL RESERVE WARNING LAMP FUSE 1 FUSE 2 FUSE PANEL C FUSE 27 GRN WIRE GRN/BLK WIRE GRN/VIO WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/RED WIRE GRY/YEL WIRE HOT W/ POWER SUPPLY RELAY 2 (TERMINAL 15) ENERGIZED INSTRUMENT CLUSTER CONTROL MODULE INTERNAL PRESSURE SENSOR CYLINDER 1, GLOW PLUG 1 INTERNAL PRESSURE SENSOR CYLINDER 2, GLOW PLUG 2 INTERNAL PRESSURE SENSOR CYLINDER 3, GLOW PLUG 3 INTERNAL PRESSURE SENSOR CYLINDER 4, GLOW PLUG 4 MIL IND OIL PRESSURE WARNING LAMP ORG/ BLU WIRE ORG/ BRN WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE VIO/BLK WIRE WHT WIRE YEL WIRE YEL/BLU WIRE YEL/GRY WIRE