Volkswagen Beetle A4 (1997-2005) fuse panel (behind left side of dash) Wiring diagrams

BLK/BLU WIRE BLK/GRN WIRE BRN WIRE FUSE 7 FUSE PANEL (BEHIND LEFT SIDE OF DASH) GRN/YEL WIRE GRY/BLK WIRE HOT AT ALL TIMES IGNITION SWITCH HOT IN ON OR START LEFT BACK-UP LIGHT LOCK ON MULTIFUNCTION TRANSMISSION RANGE (TR) SWITCH (ON TOP REAR OF TRANSAXLE) PARK/NEUTRAL POSITION RELAY RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT BACK-UP LIGHT SOLID STATE STARTING/CHARGING SYSTEM TRANSMISSION CONTROL MODULE (TCM) (BELOW RIGHT SIDE OF DASH) VIO/BLK WIRE WHT/BLK WIRE YEL/BLU WIRE

BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/WHT/GRN WIRE BLK/YEL WIRE BRAKELIGHT SWITCH (ABOVE BRAKE PEDAL) BRN WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE (LEFT OF STEERING COLUMN) CONTROL MODULE EMERGENCY FLASHER SWITCH FUSE 3 FUSE 23 FUSE 39 FUSE 2 FUSE 4 FUSE 22 FUSE 13 FUSE PANEL (BEHIND LEFT SIDE OF DASH) GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/YEL WIRE HEAD HEAD OFF OFF PARK PARK HEADLIGHTS SYSTEM (FOGLIGHT RELAY) HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES HOT IN ON INSTRUMENT CLUSTER LEFT FRONT TURN SIGNAL, SIDE MARKER LIGHT LEFT MIRROR TURN SIGNAL LIGHT LEFT RIGHT LEFT RIGHT TURN IND TURN IND LICENSE PLATE LIGHTS LIGHT SWITCH LOAD REDUCTION RELAY OFF PARK RED WIRE RED/BLK WIRE RED/BRN WIRE RED/GRN WIRE RIGHT FRONT TURN SIGNAL/ SIDE MARKER LIGHT RIGHT MIRROR TURN SIGNAL LIGHT RIGHT REAR TURN SIGNAL LIGHT LEFT REAR TURN SIGNAL LIGHT SOLID STATE TURN SIGNAL SWITCH WHT WIRE

ABS WARNING AIR BAG MALFUNCTION ANTI-THEFT IMMOBILIZER CONTROL MODULE ANTI-THEFT IMMOBILIZER INDUCTION COIL ANTI-THEFT, DOOR LOCKS SYSTEM ASC WARNING BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BRAKE FLUID LEVEL WARNING SWITCH BRAKE PAD WEAR INDICATOR BRAKE SYSTEM WARNING BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE (BELOW LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CONTROL MODULE W/ INDICATOR UNIT CONVERTIBLE TOP CONTROL MODULE COOLANT TEMP GAUGE COOLING FANS SYSTEM DAYTIME RUNNING LIGHTS CHANGE- OVER RELAY DIGITAL DISPLAY LIGHT ENGINE COOLANT LEVEL SENSOR (IN ENGINE COOOLANT RESERVOIR) ENGINE COOLANT LEVEL/TEMP WARNING ENGINE COOLANT TEMPERATURE (ECT) SENSOR (IN COOLANT FLANGE, ON REAR OF CYL HEAD) FUEL GAUGE FUEL GAUGE SENDER (FUEL LEVEL SENSOR) (IN FUEL TANK) FUSE 11 FUSE 15 FUSE 37 FUSE PANEL (BEHIND LEFT SIDE OF DASH) GENERATOR GENERATOR WARNING GRN WIRE GRN/BLK WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HIGH BEAM HOT AT ALL TIMES HOT IN ON OR START HOT W/ KEY IN IGNITION INSTRUMENT CLUSTER LEFT FRONT BRAKE PAD WEAR SENSOR LEFT SEAT BELT SWITCH LEFT TURN LIGHT SWITCH ON WARNING BUZZER LOW FUEL LEVEL WARNING LUGGAGE COMPARTMENT LIGHT SWITCH M/T A/T MALFUNCTION INDICATOR LIGHT MOTRONIC ENGINE CONTROL MODULE (ECM) MULTI-FUNCTION INDICATOR ODOMETER DISPLAY OIL PRESSURE SWITCH (ON LEFT SIDE OF ENGINE, NEAR OIL FILTER FLANGE) OIL PRESSURE WARNING OIL PRESSURE WARNING BUZZER ORG/BLK WIRE ORG/BRN WIRE PARKING BRAKE PARKING BRAKE WARNING LIGHT SWITCH (AT BOTTOM OF PARKING BRAKE LEVER) POWER TOPS SYSTEM REAR FOG LIGHT REAR LID UNLOCK RED WIRE RED/VIO WIRE RIGHT TURN SPEEDOMETER SPEEDOMETER VEHICLE SPEED SENSOR (VSS) (ON TOP OF DIFFERENTIAL HOUSING) TACHOMETER TURN SIGNAL SWITCH VIO WIRE VIO/BLK WIRE VIO/RED WIRE VIO/YEL WIRE WHT WIRE WIPER/ WASHER INTERMITTENT RELAY YEL WIRE YEL/GRN WIRE YEL/RED WIRE

BLK WIRE BLU WIRE BRN WIRE CONTROL MODULE DAYTIME RUNNING LIGHTS CHANGE- OVER RELAY DIMMER SWITCH FOG LIGHT RELAY FOG LIGHT SWITCH FUSE 19 FUSE 20 FUSE 21 FUSE 5 FUSE PANEL (BEHIND LEFT SIDE OF DASH) FUSE PANEL (BEHIND LEFT SIDE OF DASH) FUSE 18 FUSE PANEL (BEHIND LEFT SIDE OF DASH) FUSE 3 FUSE PANEL (BEHIND LEFT SIDE OF DASH) FUSE 36 GRN WIRE GRY WIRE GRY/WHT WIRE HEAD HEAD OFF PARK HEADLIGHT SWITCH HEADLIGHT DIMMER/ FLASHER SWITCH FLASH TO PASS HOT AT ALL TIMES HOT IN ON OR START IGNITION SWITCH INSTRUMENT CLUSTER INSTRUMENT CLUSTER HIGH BEAM IND LEFT FRONT FOG LIGHT LEFT HEAD- LIGHT ASSEMBLY HIGH LOW LIGHT SWITCH LOCK LOW HIGH OFF PARK ON OFF OFF PARKING BRAKE IND. PARKING BRAKE WARNING LIGHT SWITCH (AT BOTTOM OF PARKING BRAKE LEVER) REAR FOG LIGHT RED WIRE RIGHT FRONT FOG LIGHT RIGHT HEAD- LIGHT ASSEMBLY HIGH LOW WHT WIRE YEL WIRE YEL/GRN WIRE

AIR BAG SPIRAL SPRING/RETURN SPRING W/ SLIP RING BLK WIRE BLU WIRE BRN WIRE DUAL HORN RELAY FUSE 40 FUSE PANEL (BEHIND LEFT SIDE OF DASH) HORN HORN SWITCH HOT AT ALL TIMES IGNITION SWITCH LOAD REDUCTION RELAY NCA WIRE OFF RED WIRE THIRTEEN POSITION AUXILIARY RELAY PANEL (BEHIND LEFT SIDE OF DASH) YEL WIRE

BLK WIRE BLK/ BLU WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/WHT WIRE BRAKE LIGHT SWITCH (ABOVE BRAKE PEDAL) BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/YEL WIRE CAMSHAFT ADJUSTMENT VALVE 1 CAMSHAFT POSITION SENSOR 2 (ON FRONT OF CYLINDER HEAD, BEHIND TIMING BELT COVER) CHARGE AIR PRESSURE SENSOR (ON INTERCOOLER) CLUTCH VACUUM VENT VALVE SWITCH (ABOVE CLUTCH PEDAL) COOLING FANS SYSTEM CRUISE CONTROL SYSTEM FUEL INJECTORS FUSE 10 FUSE 13 FUSE 5 FUSE PANEL (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES IGNITION COILS MOTRONIC ENGINE CONTROL MODULE (BELOW LEFT SIDE OF DASH PANEL COVER) NCA WIRE ORG/BLK WIRE ORG/BRN WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/VIO WIRE THROTTLE VALVE CONTROL MODULE (ON THROTTLE BODY, ON LEFT SIDE OF ENGINE) TO SPARK PLUG TO SPARK PLUG TO SPARK PLUG VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/GRY WIRE WHT/RED WIRE YEL/BLK WIRE YEL/GRN WIRE

A/C SYSTEM BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE CHARGE AIR PRESSURE SENSOR (ON INTERCOOLER, INSIDE RIGHT FRONT FENDER) CRUISE CONTROL SYSTEM EGR VACUUM REGULATOR SOLENOID VALVE (ON LEFT SIDE OF FIREWALL) FUSE FUSE 29 FUSE 32 FUSE 43 FUSE BRACKET (ON BATTERY COVER) FUSE PANEL (BEHIND LEFT SIDE OF DASH) FUSE PANEL (BEHIND LEFT SIDE OF DASH) FUSE 34 GENERATOR GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN RUN OR START M/T M/T MASS AIRFLOW (MAF) SENSOR (RIGHT SIDE OF AIR CLEANER HOUSING) ORG/BLK WIRE ORG/BRN WIRE POWER SUPPLY RELAY (ON THIRTEEN POSITION AUXILIARY RELAY PANEL) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/VIO WIRE RELAY PANEL TRANSMISSIONS SYSTEM, ABS SYSTEM VIO/RED WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKELIGHT SWITCH/ BRAKE VACUUM VENT VALVE SWITCH (ABOVE BRAKE PEDAL) BRN WIRE CLUTCH VACUUM VENT VALVE SWITCH (M/T) (ABOVE CLUTCH PEDAL) COOLANT GLOW PLUGS COOLANT PREHEATING RELAY (HIGH HEAT OUTPUT) COOLANT PREHEATING RELAY (LOW HEAT OUTPUT) ENGINE GLOW PLUGS FUSE 13 FUSE 162 FUSE 163 FUSE BRACKET (ON BATTERY COVER) FUSE PANEL (BEHIND LEFT SIDE OF DASH) GLOW PLUG TRIGGERING CONTROL MODULE GRN/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES RED WIRE RED/BLK WIRE RED/BRN WIRE RED/VIO WIRE VIO/GRY WIRE WHT/BLU WIRE WHT/RED WIRE WHT/YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/ BLU WIRE BLK/BLU WIRE BLK/VIO WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRAKE LIGHT SWITCH (ABOVE BRAKE PEDAL) BRN WIRE BRN/BLU WIRE BRN/WHT WIRE CAMSHAFT POSITION SENSOR (ON CYLINDER HEAD, BEHIND CAMSHAFT SPROCKET) CLUTCH VACUUM VENT VALVE SWITCH (ABOVE CLUTCH PEDAL) CRUISE CONTROL SYSTEM FUEL INJECTORS FUSE 13 FUSE 37 FUSE 5 FUSE PANEL (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES IGNITION COIL INTAKE MANIFOLD CHANGEOVER VALVE INTAKE MANIFOLD TUNING VALVE 2 MOTRONIC ENGINE CONTROL MODULE (BELOW LEFT SIDE OF DASH PANEL COVER) NCA WIRE ORG/BLK WIRE ORG/BRN WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE THROTTLE VALVE CONTROL MODULE (ON THROTTLE BODY) TO SPARK PLUG VIO WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/RED WIRE WHT/YEL WIRE YEL/GRN WIRE

BLK WIRE BLK/ BLU WIRE BLK/VIO WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRAKE LIGHT SWITCH (ABOVE BRAKE PEDAL) BRN WIRE BRN/BLU WIRE CAMSHAFT POSITION SENSOR (ON CYLINDER HEAD, BEHIND CAMSHAFT SPROCKET) CLUTCH VACUUM VENT VALVE SWITCH (ABOVE CLUTCH PEDAL) CRUISE CONTROL SYSTEM FUEL INJECTORS FUSE 13 FUSE 37 FUSE 5 FUSE PANEL (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/BLU WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES IGNITION COIL MOTRONIC ENGINE CONTROL MODULE (BELOW LEFT SIDE OF DASH PANEL COVER) NCA WIRE ORG/BLK WIRE ORG/BRN WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/VIO WIRE THROTTLE VALVE CONTROL MODULE (ON THROTTLE BODY) TO SPARK PLUG TO SPARK PLUG TO SPARK PLUG VIO WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/RED WIRE YEL/GRN WIRE