Volkswagen Beetle A4 (1997-2005) (on left rear pillar) Wiring diagrams

ALARM SYSTEM ANTI- THEFT ENGINE DISABLE FUSE BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CENTRAL LOCKING WARNING LIGHT (SAFE) CENTRAL LOCKING, ANTI-THEFT WARNING SYSTEM ANTENNA CENTRAL LOCKING/ ANTI- THEFT WARNING SYSTEM FUSE CIRCUIT BREAKER COMPUTER DATA LINES SYSTEM CONTROL MODULE DEFOGGERS SYSTEM DRIVER'S SIDE CENTRAL LOCKING UNIT DRIVER'S SIDE DOOR CONTROL MODULE (IN DRIVER'S DOOR, INTEGRAL WITH WINDOW MOTOR) DRIVER'S SIDE INTERIOR LOCK SWITCH FUSE FUSE FUSE FUSE PANEL (BEHIND LEFT SIDE OF DASH) FUSE GRN WIRE GRN/BRN WIRE GRY/BLU WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION SWITCH KEY IN IGNITION INSTRUMENT CLUSTER NCA WIRE ORG/ WIRE ORG/BRN WIRE ORG/GRN WIRE POWER TOPS SYSTEM POWER WINDOW CIRCUIT BREAKER (IN RELAY PANEL) REAR LID UNLOCKED WARNING LIGHT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE SUPPLEMENTAL RESTRAINTS SYSTEM TRUNK LOCK ALARM/ CENTRAL LOCKING SWITCH VIO WIRE VIO/BLU WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/RED WIRE

ALARM HORN (IN RIGHT SIDE OF FRESH AIR INTAKE, TO REAR OF WATER DEFLECTOR) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE FRONT PASSENGER CENTRAL LOCKING WARNING LIGHT (SAFE) FUEL FILLER LID UNLOCK RELAY FUEL TANK LID UNLOCK MOTOR (ABOVE RIGHT REAR WHEEL- HOUSING, IN LUGGAGE COMPT) GRN WIRE GRN/BRN WIRE GRN/YEL WIRE GRY WIRE HOOD ALARM SWITCH (ON HOOD LATCH MECHANISM) INSTRUMENT CLUSTER ORG/BRN WIRE ORG/GRN WIRE PASSENGER'S SIDE CENTRAL LOCKING UNIT PASSENGER'S SIDE INTERIOR LOCK SWITCH REAR LID CENTRAL LOCKING SYSTEM MOTOR REAR LID REMOTE UNLOCK SWITCH RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE TRUNK LID RELEASE SWITCH VIO WIRE VIO/BLU WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

ALARM HORN (IN RIGHT SIDE OF FRESH AIR INTAKE, TO REAR OF WATER DEFLECTOR) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE FUEL TANK LID UNLOCK MOTOR (ABOVE RIGHT REAR WHEELHOUSING, IN LUGGAGE COMPT) GRN WIRE GRN/BRN WIRE GRN/YEL WIRE HOOD ALARM SWITCH (ON HOOD LATCH MECHANISM) INSTRUMENT CLUSTER ORG/BRN WIRE ORG/GRN WIRE PASSENGER'S SIDE CENTRAL LOCKING UNIT PASSENGER'S SIDE INTERIOR LOCK SWITCH REAR LID CENTRAL LOCKING SYSTEM MOTOR REAR LID REMOTE UNLOCK SWITCH RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE REMOTE FUEL TANK DOOR SWITCH TRUNK LID RELEASE SWITCH VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CLOSE COMFORT SYSTEM CENTRAL CONTROL MODULE (BELOW LEFT SIDE OF DASH) DRIVER'S SIDE CENTRAL LOCKING UNIT CLOSE DRIVER'S SIDE DOOR CONTROL MODULE (IN DRIVER'S DOOR) FRONT INTERIOR LIGHT FUSE 1 FUSE 14 FUSE 38 FUSE 6 FUSE PANEL (BEHIND LEFT SIDE OF DASH) GLOVE COMPARTMENT LIGHT GLOVE COMPARTMENT SWITCH GRN WIRE GRY WIRE GRY/BRN WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER SYSTEM LEFT DOOR WARNING LIGHT LEFT MAKE-UP MIRROR LIGHT LEFT MAKE-UP MIRROR LIGHT SWITCH LUGGAGE COMPARTMENT LIGHT LUGGAGE COMPARTMENT LIGHT SWITCH NOT USED OFF ON DOOR ORG/ WIRE PASSENGER'S SIDE CENTRAL LOCKING UNIT PASSENGER'S SIDE DOOR CONTROL MODULE (IN PASSENGER'S DOOR) POWER WINDOW CIRCUIT BREAKER (IN RELAY PANEL) CIRCUIT BREAKER 43 RED WIRE RED/BLU WIRE RIGHT DOOR WARNING LIGHT RIGHT MAKE-UP MIRROR LIGHT RIGHT MAKE-UP MIRROR LIGHT SWITCH VIO WIRE WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE CLOSE CLOSE OPEN COMFORT SYSTEM CENTRAL CONTROL MODULE (BELOW LEFT SIDE OF DASH) DRIVER'S SIDE CENTRAL LOCKING UNIT DRIVER'S SIDE DOOR CONTROL MODULE (IN DRIVER'S DOOR) FRONT INTERIOR LIGHT FUSE 1 FUSE 14 FUSE 38 FUSE 6 FUSE PANEL (BEHIND LEFT SIDE OF DASH) GLOVE COMPARTMENT LIGHT GLOVE COMPARTMENT SWITCH GRN WIRE GRY WIRE GRY/BRN WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER SYSTEM LEFT DOOR WARNING LIGHT LEFT MAKE-UP MIRROR LIGHT LEFT MAKE-UP MIRROR LIGHT SWITCH LEFT REAR READING LIGHT LUGGAGE COMPARTMENT LIGHT LUGGAGE COMPARTMENT LIGHT SWITCH OFF ON DOOR ORG/ WIRE PASSENGER'S SIDE CENTRAL LOCKING UNIT PASSENGER'S SIDE DOOR CONTROL MODULE (IN PASSENGER'S DOOR) POWER WINDOW CIRCUIT BREAKER (IN RELAY PANEL) CIRCUIT BREAKER 43 RED WIRE RED/BLU WIRE RIGHT DOOR WARNING LIGHT RIGHT MAKE-UP MIRROR LIGHT RIGHT MAKE-UP MIRROR LIGHT SWITCH RIGHT REAR READING LIGHT VIO WIRE WHT WIRE YEL WIRE

1.8L 2.0L ABS WARNING ACTIVE BODYWORK SYSTEM AIR BAG MALFUNCTION AIR CONDITIONING SYSTEM 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/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 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 MALFUNCTION INDICATOR LIGHT 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) REAR FOG LIGHT REAR LID UNLOCK REAR SPOILER CONTROL MODULE RED WIRE RED/VIO WIRE RIGHT TURN SPEEDOMETER SPEEDOMETER VEHICLE SPEED SENSOR (VSS) (ON TOP OF DIFFERENTIAL HOUSING) TACHOMETER TRUNK LID RELEASE SWITCH TURN SIGNAL SWITCH VIO WIRE VIO/BLK WIRE VIO/RED WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WIPER/ WASHER INTERMITTENT RELAY YEL WIRE YEL/GRN WIRE YEL/RED WIRE

AMPLIFIER (W/ PREMIUM RADIO) BLU WIRE BRN WIRE BRN/WHT WIRE CD CHANGER UNIT CENTRAL LOCKING WARNING LIGHT (SAFE) DRIVER'S DOOR POWER WINDOW SWITCH DRIVER'S SIDE CENTRAL LOCKING UNIT DRIVER'S SIDE DOOR CONTROL MODULE DRIVER'S SIDE INTERIOR LOCK SWITCH DRIVER'S SIDE POWER MIRROR FRESH AIR BLOWER FRESH- RECIRCULATING AIR DOOR SERVO MOTOR GND 44 GND 50 GND 52 GND 57 HEATED REAR WINDOW HEATER-A/C CONTROL PANEL HIGH MOUNT BRAKELIGHT LEFT BACK-UP LIGHT RIGHT BACK-UP LIGHT LEFT BRAKE/ TAILLIGHT RIGHT BRAKE/ TAILLIGHT LEFT MIRROR TURN SIGNAL LAMP LEFT REAR TURN SIGNAL LIGHT LICENSE PLATE LIGHT LUGGAGE COMPARTMENT LIGHT SWITCH POWER MIRROR SWITCH RADIO REAR LID RELEASE SWITCH REAR LID REMOTE UNLOCK SWITCH REAR WINDOW SAFETY SWITCH REMOTE/ FUEL TANK DOOR SWITCH LEFT FRONT POWER WINDOW SWITCH RIGHT REAR SIDE MARKER LIGHT RIGHT REAR TURN SIGNAL LIGHT LEFT REAR SIDE MARKER LIGHT TRUNK CONVERTIBLE TOP HYDRAULIC PUMP ASSEMBLY TRUNK LOCK ALARM/ CENTRAL LOCKING SWITCH REAR LID CENTRAL LOCKING SYSTEM MOTOR

BLU WIRE BRN WIRE BRN/BLU WIRE GND 43 GND 57 HIGH MOUNT BRAKELIGHT LEFT FRONT FOG LIGHT LUGGAGE COMPARTMENT LIGHT SWITCH NCA WIRE PASSENGER'S DOOR CENTRAL LOCKING ACTUATOR PASSENGER'S SIDE DOOR CONTROL MODULE PASSENGER'S SIDE POWER MIRROR REAR LID CENTRAL LOCKING SYSTEM MOTOR REAR LID RELEASE SWITCH RIGHT FRONT FOG LIGHT RIGHT MIRROR TURN SIGNAL LAMP TRUNK LOCK ALARM/ CENTRAL LOCKING SWITCH

ALARM SYSTEM ANTI- THEFT ENGINE DISABLE FUSE BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CENTRAL LOCKING WARNING LIGHT (SAFE) CENTRAL LOCKING, ANTI-THEFT WARNING SYSTEM ANTENNA CENTRAL LOCKING/ ANTI- THEFT WARNING SYSTEM FUSE CIRCUIT BREAKER COMPUTER DATA LINES SYSTEM CONTROL MODULE DEFOGGERS SYSTEM DRIVER'S SIDE CENTRAL LOCKING UNIT DRIVER'S SIDE DOOR CONTROL MODULE (IN DRIVER'S DOOR, INTEGRAL WITH WINDOW MOTOR) DRIVER'S SIDE INTERIOR LOCK SWITCH FUSE FUSE FUSE FUSE PANEL (BEHIND LEFT SIDE OF DASH) FUSE GRN WIRE GRN/BRN WIRE GRY/BLU WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION SWITCH KEY IN IGNITION INSTRUMENT CLUSTER NCA WIRE ORG/ WIRE ORG/BRN WIRE ORG/GRN WIRE POWER TOPS SYSTEM POWER WINDOW CIRCUIT BREAKER (IN RELAY PANEL) REAR LID UNLOCKED WARNING LIGHT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE SUPPLEMENTAL RESTRAINTS SYSTEM TRUNK LOCK ALARM/ CENTRAL LOCKING SWITCH VIO WIRE VIO/BLU WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/RED WIRE

ALARM HORN (IN RIGHT SIDE OF FRESH AIR INTAKE, TO REAR OF WATER DEFLECTOR) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE FRONT PASSENGER CENTRAL LOCKING WARNING LIGHT (SAFE) FUEL FILLER LID UNLOCK RELAY FUEL TANK LID UNLOCK MOTOR (ABOVE RIGHT REAR WHEEL- HOUSING, IN LUGGAGE COMPT) GRN WIRE GRN/BRN WIRE GRN/YEL WIRE GRY WIRE HOOD ALARM SWITCH (ON HOOD LATCH MECHANISM) INSTRUMENT CLUSTER ORG/BRN WIRE ORG/GRN WIRE PASSENGER'S SIDE CENTRAL LOCKING UNIT PASSENGER'S SIDE INTERIOR LOCK SWITCH REAR LID CENTRAL LOCKING SYSTEM MOTOR REAR LID REMOTE UNLOCK SWITCH RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE TRUNK LID RELEASE SWITCH VIO WIRE VIO/BLU WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE