Audi A8 D3 facelift (2005-2007) computer data lines system Wiring diagrams

ABS CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ABS CONTROL MODULE FUSE 1 (ON RELAY & FUSE PANEL, LEFT I/P) FUSE 123 ABS RETURN FLOW PUMP ACCESS/ ASR/ESP BUTTON (PART OF FRONT/ CENTER CONSOLE CONTROL HEAD) BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRAKE BOOSTER SENDER (ON ABS HYDRAULIC CONTROL UNIT) BRAKE LIGHT SWITCH BRN WIRE CENTRAL CONTROL MODULE (IN LUGGAGE COMPT, BEHIND BATTERY) COMPUTER DATA LINES SYSTEM CONTROL MODULE (UNDER DRIVER'S SEAT) CRUISE CONTROL SYSTEM DIAGNOSTIC CONNECTION (AT FRONT RELAY PANEL, IN LEFT FOOTWELL) FUSE 12 FUSE 22 FUSE 6 FUSE 9 GRY/BLU WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE HIGH PRESSURE SWITCH VALVE 1 HIGH PRESSURE SWITCH VALVE 2 HOT AT ALL TIMES HOT W/ ECM POWER SUPPLY RELAY ENERGIZED HOT W/ VOLTAGE SUPPLY TERMINAL 15 RELAY ENERGIZED LEFT FRONT ABS INLET VALVE LEFT FRONT ABS OUTLET VALVE LEFT FRONT ABS WHEEL SPEED SENSOR LEFT INSTRUMENT PANEL FUSE PANEL (BEHIND LEFT SIDE OF DASH) FUSE 27 LEFT REAR ABS INLET VALVE LEFT REAR ABS OUTLET VALVE LEFT REAR ABS WHEEL SPEED SENSOR NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE RETURN FLOW PUMP RELAY RETURN FLOW PUMP RELAY 2 RIGHT FRONT ABS INLET VALVE RIGHT FRONT ABS OUTLET VALVE RIGHT INSTRUMENT PANEL FUSE PANEL (BEHIND RIGHT SIDE OF DASH) RIGHT REAR ABS INLET VALVE RIGHT REAR ABS OUTLET VALVE RIGHT REAR ABS WHEEL SPEED SENSOR RIGHT FRONT ABS WHEEL SPEED SENSOR STEERING ANGLE SENSOR (BEHIND STEERING WHEEL) STEERING COLUMN ELECTRONICS SYSTEM CONTROL MODULE TRACTION CONTROL PILOT VALVE 1 TRACTION CONTROL PILOT VALVE 2 WHT WIRE WHT/BLU WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE

ABS CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ABS CONTROL MODULE FUSE 1 (ON RELAY & FUSE PANEL, LEFT I/P) FUSE 123 ABS RETURN FLOW PUMP ACCESS/ ASR/ESP BUTTON (PART OF FRONT/ CENTER CONSOLE CONTROL HEAD) BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRAKE BOOSTER SENDER (ON ABS HYDRAULIC CONTROL UNIT) BRAKE LIGHT SWITCH BRN WIRE CENTRAL CONTROL MODULE (IN LUGGAGE COMPT, BEHIND BATTERY) COMPUTER DATA LINES SYSTEM CONTROL MODULE (UNDER DRIVER'S SEAT) CRUISE CONTROL SYSTEM DIAGNOSTIC CONNECTION (AT FRONT RELAY PANEL, IN LEFT FOOTWELL) FUSE 12 FUSE 22 FUSE 6 FUSE 9 GRY/BLU WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE HIGH PRESSURE SWITCH VALVE 1 HIGH PRESSURE SWITCH VALVE 2 HOT AT ALL TIMES HOT W/ ECM POWER SUPPLY RELAY ENERGIZED HOT W/ VOLTAGE SUPPLY TERMINAL 15 RELAY ENERGIZED LEFT FRONT ABS INLET VALVE LEFT FRONT ABS OUTLET VALVE LEFT FRONT ABS WHEEL SPEED SENSOR LEFT INSTRUMENT PANEL FUSE PANEL (BEHIND LEFT SIDE OF DASH) FUSE 27 LEFT REAR ABS INLET VALVE LEFT REAR ABS OUTLET VALVE LEFT REAR ABS WHEEL SPEED SENSOR NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE RETURN FLOW PUMP RELAY RETURN FLOW PUMP RELAY 2 RIGHT FRONT ABS INLET VALVE RIGHT FRONT ABS OUTLET VALVE RIGHT INSTRUMENT PANEL FUSE PANEL (BEHIND RIGHT SIDE OF DASH) RIGHT REAR ABS INLET VALVE RIGHT REAR ABS OUTLET VALVE RIGHT REAR ABS WHEEL SPEED SENSOR RIGHT FRONT ABS WHEEL SPEED SENSOR STEERING ANGLE SENSOR (BEHIND STEERING WHEEL) STEERING COLUMN ELECTRONICS SYSTEM CONTROL MODULE TRACTION CONTROL PILOT VALVE 1 TRACTION CONTROL PILOT VALVE 2 WHT WIRE WHT/BLU WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE

ACCESS/START CONTROL MODULE (UNDER DRIVER'S SEAT) ANTENNA AMPLIFIER ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM (ELECTRONIC PARKING BRAKE) BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROLS SYSTEM (ENGINE CONTROL MODULE) FUSE 42 FUSE 9 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE HOT AT ALL TIMES INTERIOR ACCESS/START AUTHORIZATION ANTENNA 1 INTERIOR ACCESS/START AUTHORIZATION ANTENNA 2 INTERIOR ACCESS/START AUTHORIZATION ANTENNA 3 LEFT INSTRUMENT PANEL FUSE PANEL (BEHIND LEFT SIDE OF DASH) LUGGAGE COMPT ACCESS/START AUTHORIZATION ANTENNA NCA WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE POWER SUPPLY RELAY 1 (ON RELAY & FUSE PANEL, AT LEFT SIDE OF DASH) RED WIRE RED/BLK WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT INSTRUMENT PANEL FUSE PANEL (BEHIND RIGHT SIDE OF DASH) FUSE 1 SOUND SYSTEM (STEERING WHEEL CONTROLS CIRCUIT) STARTING/ CHARGING SYSTEM VIO WIRE VIO/BLU WIRE VIO/RED WIRE VOLTAGE SUPPLY TERMINAL 15 RELAY (ON RELAY & FUSE PANEL, AT LEFT SIDE OF DASH) YEL WIRE

ALARM SYSTEM-OFF-SWITCH/ PASSENGER COMPARTMENT MONITORING SWITCH BLU WIRE BLU/WHT WIRE BRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM DRIVER SIDE CENTRAL LOCKING LOCK UNIT DRIVER SIDE INTERIOR LOCK SWITCH DRIVER'S OUTSIDE DOOR HANDLE CENTRAL LOCKING BUTTON (IF EQUIPPED) FRONT PASSENGER'S OUTSIDE DOOR HANDLE CENTRAL LOCKING BUTTON (IF EQUIPPED) FUEL TANK LID FUSE 39 GRN/BLU WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN AND START LEFT INSTRUMENT PANEL FUSE PANEL (BEHIND LEFT SIDE OF DASH) FUSE 13 ORG/BRN WIRE ORG/GRN WIRE PASSENGER SIDE CENTRAL LOCKING LOCK UNIT PASSENGER SIDE INTERIOR LOCK SWITCH POWER WINDOW CIRCUIT BREAKER RADAR INTERIOR MONITORING CONTROL MODULE 1 REAR LID REAR LID REMOTE CONTROL LOCK SWITCH/FUEL TANK LID UNLOCK BUTTON RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RIGHT INSTRUMENT PANEL FUSE PANEL (BEHIND RIGHT SIDE OF DASH) ROOF ELECTRONICS CONTROL MODULE (UNDER FRONT OF ROOF MODULE) VIO WIRE W/ DOOR CLOSING ASSIST WHT WIRE WINDOW REGULATOR CIRCUIT BREAKER (PASSENGER SIDE) YEL WIRE

BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM FUSE 41 GRN WIRE GRN/BRN WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT REAR OUTSIDE DOOR HANDLE CENTRAL LOCKING BUTTON (IF EQUIPPED) LEFT INSTRUMENT PANEL FUSE PANEL (BEHIND LEFT SIDE OF DASH) FUSE 41 LEFT REAR CENTRAL LOCKING LOCK UNIT LEFT REAR INTERIOR LOCK SWITCH ORG/BRN WIRE ORG/GRN WIRE POWER WINDOWS SYSTEM (REAR WINDOW SUN SHADE) RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RIGHT INSTRUMENT PANEL FUSE PANEL (BEHIND RIGHT SIDE OF DASH) RIGHT REAR CENTRAL LOCKING LOCK UNIT RIGHT REAR INTERIOR LOCK SWITCH RIGHT REAR OUTSIDE DOOR HANDLE CENTRAL LOCKING BUTTON (IF EQUIPPED) VIO WIRE W/ DOOR CLOSING ASSIST WHT WIRE YEL WIRE

ALARM HORN BLK WIRE BRN WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE (IN LUGGAGE COMPARTMENT, BEHIND BATTERY) COMPUTER DATA LINES SYSTEM DECK LID CENTRAL LOCKING SYSTEM MOTOR DOOR CLOSING CONTROL MODULE FRONT HOOD SWITCH FRONT HOOD SWITCH 2 FUEL TANK LID UNLOCK MOTOR TRUNK LOCK ALARM/CENTRAL LOCKING SWITCH FUSE 133 FUSE 31 FUSE 6 FUSE 7 FUSE 5 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES INCLINATION/ ANTI-THEFT CONTROL MODULE (UNDER RIGHT SIDE OF REAR SEAT) LEFT INSTRUMENT PANEL FUSE PANEL (BEHIND LEFT SIDE OF DASH) ORG/BRN WIRE ORG/GRN WIRE REAR LID CLOSING ASSIST/ LOCK STOP SWITCH REAR LID CONTROL MODULE (RIGHT REAR OF LUGGAGE COMPT) REAR LID LOCK BUTTON (IN LUGGAGE COMPT) REAR LID LOCK CYLINDER UNLOCKING SWITCH REAR LID OPENING ASSIST UNLOCK STOP SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE RIGHT LUGGAGE COMPARTMENT FUSE PANEL (RIGHT SIDE OF LUGGAGE COMPT) TRUNK LID ALARM SWITCH VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (BEHIND LEFT SIDE OF DASH) VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/VIO WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/WHT WIRE CENTER VENT ADJUSTING MOTOR/POSITION SENSOR COMPUTER DATA LINES SYSTEM COOLANT FAN (RIGHT FRONT OF ENG COMPT) COOLANT FAN 2 (LEFT FRONT OF ENG COMPT) ENGINE CONTROL MODULE (IN PASSENGER'S SIDE PLENUM CHAMBER E-BOX) FRESH AIR BLOWER FUSE 104 FUSE 13 FUSE 17 FUSE 42 FUSE 44 GRY/GRN WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT WITH MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY ENERGIZED HUMIDITY SENSOR INSTRUMENT CLUSTER LEFT CENTER VENT MOTOR/POSITION SENSOR LEFT REAR COLD/WARM FLAP AIR OUTLET MOTOR/POSITION SENSOR MAIN FUSE PANEL (BEHIND UPPER RIGHT KICK PANEL) MOTOR/POSITION SENSOR NCA WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT CENTER VENT MOTOR/POSITION SENSOR RIGHT INSTRUMENT PANEL FUSE PANEL (BEHIND RIGHT SIDE OF DASH) RIGHT REAR COLD/WARM FLAP AIR OUTLET SOLAR CELLS SOLAR OPERATION CONTROL MODULE (UNDERSIDE OF SOLAR ROOF) W/O REAR A/C W/ REAR A/C YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/RED WIRE YEL/WHT WIRE

A/C COMPRESSOR REGULATOR VALVE AIR QUALITY SENSOR BLK/BLU WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE CLIMATRONIC CONTROL MODULE (FRONT OF CENTER CONSOLE) COMPUTER DATA LINES SYSTEM COOLANT PUMP FLOOR OUTLET TEMPERATURE SENSOR FUSE 26 FUSE 35 FUSE 9 GRN WIRE GRY/BLU WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE HIGH PRESSURE SENSOR HOT AT ALL TIMES HOT WITH VOLTAGE SUPPLY TERMINAL 15 RELAY ENERGIZED LEFT CENTER AIR OUTLET SENSOR LEFT HEAT REGULATING VALVE ORG/BRN WIRE ORG/GRN WIRE POWER SEAT SYSTEM (HEATED SEATS) POWER SEATS SYSTEM (W/O MEMORY) POWER WINDOWS SYSTEM (REAR WINDOW SHADE SWITCH) REAR A/C CONTROL HEAD REAR A/C SYSTEM/POWER SEATS SYSTEM RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT CENTER AIR OUTLET SENSOR RIGHT HEAT REGULATING VALVE RIGHT INSTRUMENT PANEL FUSE PANEL (BEHIND RIGHT SIDE OF DASH) FUSE 2 SOLID STATE VIO/BLU WIRE VIO/RED WIRE W/ HEATED SEATS, W/O MEMORY WHT/BLU WIRE WHT/GRN WIRE

ACCESS/ ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE (IN LUGGAGE COMPT, BEHIND THE BATTERY) COMPUTER DATA LINES SYSTEM CONTROL MODULE (UNDER DRIVER'S SEAT) DEFOGGER SYSTEM DOOR LOCKS SYSTEM ELECTRONIC SUSPENSION SYSTEM FUSE 3 FUSE 5 FUSE 6 FUSE 7 GRN/GRY WIRE GRN/WHT WIRE HOT AT ALL TIMES ORG/BRN WIRE ORG/GRN WIRE POWER WINDOWS SYSTEM RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE RED/VIO WIRE RIGHT INSTRUMENT PANEL FUSE PANEL (BEHIND RIGHT SIDE OF DASH) RIGHT LUGGAGE COMPARTMENT FUSE PANEL (RIGHT SIDE OF LUGGAGE COMPT) SUPPLEMENTAL RESTRAINTS SYSTEM VIO WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/RED WIRE VIO/WHT WIRE VOLTAGE SUPPLY TERMINAL 15 RELAY (ON RELAY & FUSE PANEL, AT LEFT SIDE OF DASH) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

BLK/BLU WIRE BLK/GRN WIRE BLU WIRE BLU/GRN WIRE BLU/YEL WIRE BRN WIRE BRN/GRY WIRE BRN/WHT WIRE CLIMATRONIC CONTROL MODULE CLIMATRONIC CONTROL MODULE (FRONT OF CENTER CONSOLE) COMPUTER DATA LINES SYSTEM FUSE 26 FUSE 33 FUSE 34 FUSE 9 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT WITH POWER SUPPLY RELAY 1 ENERGIZED HOT WITH VOLTAGE SUPPLY TERMINAL 15 RELAY ENERGIZED LEFT INSTRUMENT PANEL FUSE PANEL (BEHIND LEFT SIDE OF DASH) LEFT REAR AIR OUTLET MOTOR/POSITION SENSOR LEFT REAR CENTER CONSOLE TEMPERATURE SENSOR LEFT REAR FOOT WELL HEATER LEFT/RIGHT REAR HEATED SEAT TEMPERATURE SENSOR (W/O SEAT VENTILATION) LEFT/RIGHT SEAT VENTILATION CONTROL MODULE (IF EQUIPPED) ORG/BRN WIRE ORG/GRN WIRE REAR A/C CONTROL HEAD REAR DRIVER SIDE OCCUPIED SEAT SENSOR REAR PASSENGER SIDE OCCUPIED SEAT SENSOR RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RIGHT INSTRUMENT PANEL FUSE PANEL (BEHIND RIGHT SIDE OF DASH) RIGHT REAR AIR OUTLET MOTOR/POSITION SENSOR RIGHT REAR CENTER CONSOLE TEMPERATURE SENSOR RIGHT REAR FOOT WELL HEATER SEATS SYSTEM (W/ SEAT VENTILATION) VIO/BLU WIRE VIO/WHT WIRE W/ HEATED SEATS, W/O MEMORY