Audi A4 B5 facelift (1999-2001) yel/blk Wiring diagrams

48 49-50 51 52 53 54 55 56-84 85 86 87 88 ANTI-LOCK BRAKE SYSTEM ANTI-LOCK BRAKES SYSTEM (W/ ASC) BLK WIRE BLK/ BLU WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/RED WIRE BLU/GRY WIRE BLU/RED WIRE BRAKELIGHT SWITCH (ON BRAKE PEDAL SUPPORT BRACKET) BRN WIRE BRN/BLU WIRE BRN/WHT WIRE BRN/YEL WIRE CENTRAL ELECTRIC PANEL (LEFT SIDE OF DASH) CRUISE CONTROL SYSTEM DATA LINK CONNECTOR (DLC) (REAR OF CENTER CONSOLE) ENGINE CONTROL MODULE (ECM) (LEFT REAR CORNER OF ENG COMPT) FUSE 13 FUSE 231 FUSE PANEL (LEFT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION SWITCH TERMINAL 50 (HOT IN START) INSTRUMENT CLUSTER SYSTEM KICKDOWN SWITCH (ON THROTTLE HOUSING) MULTIFUNCTION TRANSMISSION RANGE (TR) SWITCH NCA WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE SHIFT LOCK SOLENOID SOLENOID VALVES VALVE BODY STARTER INTERLOCK ALARM SYSTEM RELAY STARTER TERMINAL 50 STEERING WHEEL) TRANSMISSION CONTROL MODULE (TCM) (FWD OF PASS SEAT) TRANSMISSION FLUID TEMPERATURE SENSOR TRANSMISSION INPUT SPEED SENSOR TRANSMISSION RANGE (TR) SELECTOR LEVER DISPLAY TRANSMISSION VEHICLE SPEED SENSOR VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/RED WIRE YEL/WHT WIRE

AUTO CHECK SYSTEM BLK WIRE BLK/RED WIRE BLU WIRE BLU/YEL WIRE BOARD COMPUTER FUNCTION SELECTOR SWITCH BRAKE- LIGHT SWITCH (ABOVE BRAKE PEDAL, ABOVE BRACKET) BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE FUSE 13 FUSE 5 FUSE PANEL GRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN START OR RUN INSTRUMENT CLUSTER LEFT REAR DOOR CONTACT SWITCH NAVIGATION CONTROL MODULE PASSENGER'S SIDE DOOR CONTACT SWITCH RADIO REAR LIGHT CONTROL MODULE (ON 13-FOLD RELAY CARRIER, POSITIONS 4, 5) RED WIRE RED/BLK WIRE RED/BRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR DOOR CONTACT SWITCH TRIP COMPUTER FUNCTION SELECT SWITCH TRIP COMPUTER RESET BUTTON WASHER FLUID LEVEL WARNING SWITCH WHT/BRN WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/WHT WIRE

BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BRN WIRE EXTERIOR LIGHTS FOGLIGHT CONTROL MODULE FRONT FOG LIGHT SWITCH FTP FUSE 19 FUSE FUSE FUSE PANEL FUSE FUSE PANEL FUSE 3 GRN WIRE GRY WIRE GRY/GRN WIRE GRY/WHT WIRE HEAD HEAD- LIGHT HEAD- LIGHT FOG LIGHT FOG LIGHT HEADLIGHT DIMMER/ FLASHER SWITCH HEADLIGHTS SYSTEM (HEADLAMPS LEVELING CIRCUIT) HI BEAM HI FTP LO HI HEAD LO HI LO HOT AT ALL TIMES IGNITION SWITCH IND INSTRUMENT CLUSTER LEFT HEAD/ FOGLIGHT ASSEMBLY LEFT TAILLIGHT ASSEMBLY LEFT REAR FOG LIGHT LIGHT SWITCH LO HI LOAD REDUCTION RELAY MICRO CENTRAL ELECTRIC NOT USED OFF OFF HEAD PARK OFF PARK REAR FOG LIGHT SWITCH REAR LAMP CONTROL MODULE RED WIRE RIGHT HEAD/ FOGLIGHT ASSEMBLY RIGHT TAILLIGHT ASSEMBLY RUN WIRE VIO WIRE W/ AUTO CHECK SYSTEM W/ AUTO CHECK SYSTEM W/O AUTO CHECK SYSTEM W/DRL ONLY W/O AUTO CHECK SYSTEM WHT WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

BLK WIRE BLK/GRN WIRE BLU WIRE BRN WIRE BRN/WHT WIRE DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) FRONT HEADLIGHT LEVEL SENSOR (ATTACHED TO RIGHT FRONT LOWER SUSPENSION ARM) GRN WIRE GRN/RED WIRE GRY WIRE HEADLIGHT LEVELING CONTROL MODULE (UPPER RIGHT SIDE OF REAR SEAT) HEADLIGHTS SYSTEM (HEADLAMPS CIRCUIT) HEDLIGHTS SYSTEM (HEADLAMPS CIRCUIT) HOT IN RUN OR START FUSE PANEL FUSE 10 INSTRUMENT CLUSTER SYSTEM LEFT HEADLIGHT BEAM ADJUSTMENT MOTOR REAR HEADLIGHT LEVEL SENSOR (ATTACHED TO RIGHT REAR LOWER SUSPENSION ARM) RED WIRE RIGHT HEADLIGHT BEAM ADJUSTMENT MOTOR VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/RED WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/WHT WIRE

1.8L 2.7L/ 2.8L 2.7L/ 2.8L 1.8L 3-WAY RELAY CARRIER FUSE 130 BATTERY BLK WIRE BLU WIRE BRN WIRE CIGARETTE LIGHTER DAYTIME RUNNING LIGHTS SWITCH-ON RELAY DTI EXHAUST TEMP SENSORS (2.7L), LEAK DETECTION FUEL PUMP FUEL PUMP RELAY FUSE 17 FUSE 44 FUSE 28 FUSE 29 FUSE 10 FUSE 31 FUSE 32 FUSE 33 FUSE 30 FUSE 34 FUSE 37 FUSE 5 FUSE 6 FUSE 7 FUSE 8 FUSE PANEL GENERATOR GRN WIRE GRN/BLK WIRE GRY WIRE IGNITION COILS, DISTRIBUTOR IGNITION CAPACITOR, LEAK DETECTION IGNITION SWITCH KEY-IN IGNITION SWITCH LEFT HEATED DOOR LOCK CONTROL MODULE LIGHT SWITCH LIGHT SWITCH, FOGLIGHTS CONTROL MODULE MICRO CENTRAL ELECTRIC MIRROR ADJUSTMENT SWITCH, SEAT HEAT REGULATING SWITCHES MOTRONIC ENGINE CONTROL MODULE MULTIFUNCTION STEERING WHEEL CONTROL MODULE OFF PARK/NEUTRAL POSITION RELAY POWER SUNROOF CONTROL MODULE RED WIRE RUN WIRE SEAT HEATER REGULATING SWITCHES SECONDARY INJECTION PUMP RELAY STARTER TELEPHONE TRANSCEIVER TO FUSE 12 (DIAGRAM 2 OF 2) TO LOAD REDUCTION RELAY (DIAGRAM 2 OF 2) TRANSMISSION CONTROL MODULE VIO WIRE WASHER/WIPER INTERMITTENT RELAY WHT WIRE YEL WIRE YEL/BLK WIRE

AUTOMATIC DAY/NIGHT MIRRORS BLK/RED WIRE BRN WIRE DEFOGGER SYSTEM DRIVER'S SIDE MIRROR FUSE 5 FUSE PANEL (ON LEFT END OF DASH) GRN WIRE HOT IN RUN OR START MIRROR ADJUSTMENT SWITCH MIRROR POSITION MIRROR SELECT PASSENGER'S SIDE MIRROR RED/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL/BLK WIRE YEL/BRN WIRE