Volkswagen Beetle A4 (1997-2005) thirteen position auxiliary relay panel (behind left side of dash) Wiring diagrams

4 5 3 2 SOLID STATE A/T HYDRAULIC PRESSURE SENDER 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 CONTROL MODULE W/ INDICATOR UNIT DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH, BELOW STEERING COLUMN) FUSE 31 FUSE 7 FUSE PANEL (BEHIND LEFT SIDE OF DASH) FUSE 15 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER MOTRONIC ENGINE CONTROL MODULE (BELOW LEFT SIDE OF DASH PANEL COVER) MULTI-FUNCTION TRANSMISSION RANGE SWITCH (ON TOP REAR OF TRANSAXLE) NCA WIRE ORG/BLK WIRE ORG/BRN WIRE PARK/ NEUTRAL POSITION RELAY RED WIRE RED/BLK WIRE RED/VIO WIRE RED/YEL WIRE SELECTOR LEVEL POSITION P/N WARNING LIGHT SHIFT LOCK SOLENOID (IN SELECTOR MECHANISM HOUSING) SOLENOID VALVES SOLID STATE STARTING/ CHARGING SYSTEM THIRTEEN POSITION AUXILIARY RELAY PANEL (BEHIND LEFT SIDE OF DASH) TRANS- MISSION FLUID TEMP- ERATURE SENSOR TRANS- MISSION RPM SENSOR TRANS- MISSION RPM SENDER TRANSMISSION CONTROL MODULE (BELOW RIGHT SIDE OF DASH PANEL COVER) VALVE BODY VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/RED WIRE WHT/BLK WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/VIO WIRE

BLK WIRE BLK/WHT (OR BLK) WIRE BLU WIRE BLU/WHT WIRE BRN WIRE DIGITAL CLOCK FUSE 176 FUSE BRACKET (ON BATTERY COVER) GRY/BLU WIRE HOT AT ALL TIMES IGNITION SWITCH INSTRUMENT CLUSTER LOCK OUTSIDE AIR TEMPERATURE SENSOR RED WIRE THIRTEEN POSITION AUXILIARY RELAY PANEL (BEHIND LEFT SIDE OF DASH) WHT 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

1.8L 2.0L ABS CONTROL MODULE ALARM SYSTEM ANTI- THEFT ENGINE DISABLE FUSE BATTERY BLK WIRE BLK/RED WIRE BRAKE SYSTEM VACUUM PUMP (1.8L A/T) BRN WIRE CENTRAL LOCKING/ ANTI-THEFT WARNING SYSTEM FUSE FUSE 144 CIRCUIT BREAKER 43 COMFORT SYSTEM CENTRAL CONTROL MODULE COOLANT FAN CONTROL MODULE COOLANT FAN CONTROL THERMAL SWITCH COOLANT PREHEATING RELAY (HIGH HEAT OUTLET) (1.9L) COOLANT PREHEATING RELAY (LOW HEAT OUTLET) (1.9L) DIESEL DIRECT FUEL INJECTION (DFI) ENGINE CONTROL MODULE (ECM) (1.9L) DIGITAL CLOCK DRIVER'S SIDE DOOR CONTROL MODULE DUAL HORN RELAY FROM THIRTEEN POSITION AUXILIARY RELAY PANEL (SPLICE) (DIAGRAM 1 OF 3) FUSE 1 FUSE 10 FUSE 111 FUSE 16 FUSE 162 FUSE 163 FUSE 164 FUSE 176 FUSE 177 FUSE 178 FUSE 179 FUSE 180 FUSE 30 FUSE 33 FUSE 37 FUSE 35 FUSE 44 FUSE 36 FUSE BRACKET/ BATTERY (AT BATTERY) FUSE HOLDER (LEFT SIDE OF ENGINE COMPT) FUSE 51 FUSE PANEL (BEHIND LEFT SIDE OF DASH) GENERATOR GLOW PLUG TRIGGERING CONTROL MODULE (1.9L) GRN WIRE GRY WIRE HEADLIGHT DIMMER/ FLASHER SWITCH LEFT WASHER NOZZLE HEATER LIGHT SWITCH LIGHT SWITCH LOAD REDUCTION RELAY PARK/ NEUTRAL POSITION RELAY POWER SUPPLY RELAY PASSENGER'S HEATED SEAT CONTROL MODULE DRIVER'S HEATED SEAT CONTROL MODULE PASSENGER'S SIDE DOOR CONTROL MODULE POWER SUNROOF CONTROL MODULE POWER WINDOW CIRCUIT BREAKER (IN RELAY PANEL) REAR SPOILER CONTROL MODULE REAR SPOILER MOTOR FUSE FUSE RED WIRE RED/GRY WIRE RIGHT WASHER NOZZLE HEATER SECONDARY AIR (AIR) INJECTION PUMP RELAY (1.8L/2.0L) SOCKET (CONVERT- IBLE) (IN LUGGAGE COMPT) STARTER THIRD SPEED COOLANT FAN CONTROL RELAY (1.8L) FUEL PUMP RELAY (EXCEPT 1.9L) THIRTEEN POSITION AUXILIARY RELAY PANEL (BEHIND LEFT SIDE OF DASH) TO CONVERT- IBLE TOP FUSE (DIAGRAM 3 OF 3) TO FUSE PANEL (DIAGRAM 3 OF 3) TO IGNITION SWITCH (DIAGRAM 2 OF 3) TO REAR SPOILER MOTOR FUSE (DIAGRAM 1 OF 3) WHT WIRE WHT/RED WIRE WIPER/ WASHER INTERMITTENT RELAY YEL WIRE

6 SPEED A/T 6 SPEED A/T 4 SPEED A/T A/C CUT-OUT THERMAL SWITCH (1.8L) DRIVER'S HEATED SEAT CONTROL MODULE ABS CONTROL MODULE AIR BAG CONTROL MODULE ANTI-SLIP CONTROL SWITCH BACK-UP LIGHT SWITCH BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BRAKE LIGHT SWITCH BRAKE SYSTEM VACUUM PUMP (1.8L A/T) TRANSMISSION CONTROL MODULE BRN/RED WIRE CLUTCH PEDAL POSITION SWITCH (M/T) CLUTCH VACUUM VENT VALVE SWITCH (EXCEPT CONVERT- IBLE) COMFORT SYSTEM CENTRAL CONTROL MODULE CRUISE CONTROL SWITCH DATA LINK CONNECTOR DAYTIME RUNNING LIGHTS CHANGE- OVER RELAY DIESEL DIRECT FUEL INJECTION (DFI) ENGINE CONTROL MODULE (ECM) (1.9L) DIGITAL CLOCK FROM THIRTEEN POSITION AUXILIARY RELAY PANEL (DIAGRAM 1 OF 3) FROM THIRTEEN POSITION AUXILIARY RELAY PANEL (SPLICE) (DIAGRAM 1 OF 3) FUEL PUMP RELAY FUSE 10 FUSE 11 FUSE 29 FUSE 31 FUSE 5 FUSE 6 FUSE 7 FUSE 9 FUSE PANEL (BEHIND LEFT SIDE OF DASH) GASOLINE DIESEL GRN WIRE GRY WIRE HEATER-A/C CONTROL PANEL HIGH PRESSURE SENSOR IGNITION SWITCH INSTRUMENT CLUSTER KEY-IN IGNITION SWITCH LOCK LOCK ON MOTRONIC ENGINE CONTROL MODULE (ECM) (1.8L/2.0L) MULTI-FUNCTION TRANSMISSION RANGE SWITCH NCA WIRE PARK/ NEUTRAL POSITION RELAY POWER MIRROR SWITCH REAR SPOILER CONTROL MODULE RADIO RED WIRE RED/BLK WIRE SELECTOR LEVER POSITION WARNING LIGHT (P/N) SHIFT LOCK SOLENOID SPEEDO- METER VEHICLE SPEED SENSOR (6-SPEED A/T) STARTER LOCK RELAY (CLUTCH PEDAL SWITCH) (M/T) STEERING ANGLE SENSOR THIRD SPEED COOLANT FAN CONTROL THERMAL SWITCH THIRTEEN POSITION AUXILIARY RELAY PANEL (BEHIND LEFT SIDE OF DASH) TRANSMISSION CONTROL MODULE VIO WIRE WHT WIRE YEL WIRE

6 SPEED A/T 4 SPEED A/T AMPLIFIER BLK WIRE BLU WIRE BRAKE LIGHT SWITCH BRN WIRE CIGARETTE LIGHTER COMFORT SYSTEM CENTRAL CONTROL MODULE CONVERTIBLE TOP CIRCUIT BREAKER CONVERTIBLE TOP CONTROL MODULE CONVERTIBLE TOP FUSE CONVERTIBLE TOP HYDRAULIC PUMP, RELAYS DATA LINK CONNECTOR DUAL HORN RELAY EMERGENCY FLASHER SWITCH FROM THIRTEEN POSITION AUXILIARY RELAY PANEL (DIAGRAM 1 OF 3) FUEL FILLER LID UNLOCK RELAY (CONVERTIBLE) DRIVER'S SIDE DOOR CONTROL MODULE FUSE 1 FUSE 12 FUSE 13 FUSE 15 FUSE 14 FUSE 2 FUSE 24 FUSE 25 FUSE 26 FUSE 38 FUSE 39 FUSE 40 FUSE 41 FUSE 42 FUSE PANEL (BEHIND LEFT SIDE OF DASH) GLOVE COMPARTMENT LIGHT GRN WIRE GRY WIRE GRY/BLU WIRE HEATER-A/C CONTROL PANEL PASSENGER'S SIDE DOOR CONTROL MODULE RADIO REAR WINDOW DEFOGGER SWITCH RED WIRE RED/WHT WIRE REMOTE/ FUEL TANK DOOR SWITCH (EXCEPT CONVERTIBLE) SOCKET SOCKET (EXCEPT CONVERT- IBLE) (IN LUGGAGE COMPT) STEERING ANGLE SENSOR THIRTEEN POSITION AUXILIARY RELAY PANEL (BEHIND LEFT SIDE OF DASH) THIRTEEN POSITION RELAY PANEL (LEFT SIDE OF DASH) TRANSMISSION CONTROL MODULE INSTRUMENT CLUSTER VIO WIRE WHT WIRE WINDSHIELD WIPER/WASHER SWITCH WIPER/WASHER INTERMITTENT RELAY YEL WIRE

BATTERY BLK WIRE BRN WIRE FUSE 176 FUSE BRACKET (ON BATTERY COVER) IGNITION/ STARTER SWITCH LOCK MULTI-FUNCTION TRANSMISSION RANGE SWITCH (ON TOP REAR OF TRANSAXLE) PARK/NEUTRAL POSITION RELAY (ON THIRTEEN POSITION AUXILIARY RELAY PANEL) RED WIRE RED/YEL WIRE STARTER THIRTEEN POSITION AUXILIARY RELAY PANEL (BEHIND LEFT SIDE OF DASH) TRANSMISSION CONTROL MODULE (TCM) (BELOW RIGHT SIDE OF DASH PANEL COVER) YEL WIRE

BATTERY BLK WIRE FUSE 176 FUSE BRACKET (ON BATTERY COVER) GRY WIRE GRY/BLK WIRE IGNITION/ STARTER SWITCH LOCK MULTI-FUNCTION TRANSMISSION RANGE SWITCH (ON TOP REAR OF TRANSAXLE) PARK/NEUTRAL POSITION RELAY (ON THIRTEEN POSITION AUXILIARY RELAY PANEL) RED WIRE STARTER THIRTEEN POSITION AUXILIARY RELAY PANEL (BEHIND LEFT SIDE OF DASH)

BATTERY BLK WIRE BRN WIRE CLUTCH PEDAL POSITION SWITCH FUSE 176 FUSE BRACKET (ON BATTERY COVER) GRY WIRE IGNITION/ STARTER SWITCH LOCK RED WIRE STARTER THIRTEEN POSITION AUXILIARY RELAY PANEL (BEHIND LEFT SIDE OF DASH) YEL WIRE