Audi TT 8N facelift (2003-2006) (left side of engine compt, under battery tray) Wiring diagrams

BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (BELOW LEFT SIDE OF DASH) DIRECT SHIFT GEARBOX (DSG) MECHATRONIC DOWN- SHIFT (LEFT) SWITCH FUSE 12 FUSE 31 FUSE 7 FUSE HOLDER (LEFT END OF DASH) FUSE 11 GRN/BLU WIRE GRN/BRN WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN RUN OR START ILLUMINATION FOR SELECTOR LEVER SCALE INSTRUMENT CLUSTER NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BRN WIRE RED WIRE RED/BRN WIRE RED/WHT WIRE SHIFT LOCK SOLENOID STARTING SYSTEM (INTERLOCK RELAY) EXTERIOR LIGHTS SYSTEM (BACKUP) STEERING WHEEL CONTROL UNIT TIPTRONIC SWITCH UP- SHIFT (RIGHT) SWITCH VIO WIRE VIO/BRN WIRE VIO/RED WIRE W-BOX (IN ENGINE COMPT) WHT WIRE

BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (BELOW LEFT SIDE OF DASH) EXTERIOR LIGHTS SYSTEM (BACKUP) FLUID TEMPERATURE SENSOR FUSE 15 FUSE 31 FUSE HOLDER (LEFT END OF DASH) FUSE 7 GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER LEFT SWITCH PACK MULTIFUNCTION TRANSMISSION RANGE SWITCH (LEFT SIDE OF TRANSMISSION) ORG/BLK WIRE ORG/BRN WIRE RED WIRE RED/VIO WIRE RED/YEL WIRE RIGHT SWITCH PACK SHIFT LOCK SOLENOID SOLENOID VALVES STEERING WHEEL CONTROL UNIT TIPTRONIC SWITCH TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION SPEED SENSOR TRANSMISSION VALVE BODY VEHICLE SPEED SENSOR HYDRAULIC PRESSURE SENDERS VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/RED WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/VIO WIRE

3.2L 1.8L A/C CLUTCH AFTER-RUN COOLANT PUMP BLK/BLU WIRE BLK/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COOLANT FAN COOLANT FAN 2 COOLANT FAN CONTROL (FC) CONTROL MODULE (LEFT FRONT CORNER OF ENGINE COMPT) COOLANT FAN CONTROL (FC) THERMAL SWITCH (ON BOTTOM LEFT CORNER OF RADIATOR) FRESH AIR BLOWER (BEHIND RIGHT END OF DASH, ON HVAC HOUSING) FRESH AIR BLOWER CONTROL MODULE (BEHIND RIGHT END OF DASH, ON HVAC HOUSING) FUSE 133 FUSE 164 GRN/BLK WIRE GRN/YEL WIRE HOT AT ALL TIMES MAIN FUSE BOX (ATTACHED TO TOP OF BATTERY) NCA WIRE OUTSIDE AIR TEMPERATURE SENSOR (BEHIND CENTER OF LOWER FRONT GRILLE) RED WIRE RED/BLK WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE SOLID STATE SUNLIGHT PHOTO SENSOR (ON UPPER CENTER OF DASH, UNDER DEFROSTER GRILLE) VIO/YEL WIRE WHT WIRE WHT/GRN WIRE

2 1 (3.2L) (1.8L) 3.2L 1.8L A/C CLUTCH A/C CONTROL HEAD AFTER-RUN COOLANT PUMP BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE COOLANT FAN COOLANT FAN 2 COOLANT FAN CONTROL (FC) THERMAL SWITCH (ON BOTTOM LEFT CORNER OF RADIATOR) FUSE 133 FUSE 16 FUSE 164 FUSE 5 FUSE PANEL (ON LEFT END OF DASH) GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE HIGH PRESSURE SENSOR HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER MAIN FUSE BOX (ATTACHED TO TOP OF BATTERY) NCA WIRE RED WIRE RED/BLK WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE SOLID STATE VIO/YEL WIRE WHT WIRE