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

A/C CLUTCH A/C CUT-OUT THERMAL SWITCH (IN COOLANT FLANGE, REAR OF CYLINDER HEAD) AFTER-RUN COOLANT PUMP BLK WIRE BLK/BLU WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/WHT WIRE COOLANT FAN COOLANT FAN CONTROL (FC) THERMAL SWITCH (ON BOTTOM LEFT SIDE OF RADIATOR) FUSE 16 FUSE 164 FUSE 180 FUSE 5 FUSE BRACKET (ON BATTERY COVER) FUSE PANEL (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/WHT WIRE HEATER-A/C CONTROL PANEL HIGH PRESSURE SENSOR HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER MOTRONIC ENGINE CONTROL MODULE (ECM) (BELOW LEFT SIDE OF DASH PANEL COVER) NCA WIRE RED WIRE RED/BLK WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT COOLANT FAN THIRD SPEED COOLANT FAN CONTROL RELAY (ON THIRTEEN POSITION AUX RELAY PANEL) VIO/YEL WIRE WHT (OR BLK) WIRE WHT WIRE WHT/BLK WIRE

A/C CLUTCH A/C CUT-OUT THERMAL SWITCH (FRONT OF ENGINE COMPARTMENT) A/C SWITCH AFTER- BLK WIRE BLK/BLU WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/WHT WIRE COOLANT FAN COOLANT FAN CONTROL (FC) THERMAL SWITCH (ON BOTTOM LEFT SIDE OF RADIATOR) COOLANT PUMP FRESH AIR BLOWER (BEHIND RIGHT SIDE OF DASH, FORWARD OF GLOVE BOX) FRESH AIR BLOWER SWITCH FRESH/ RECIRC SWITCH FUSE 16 FUSE 164 FUSE 180 FUSE 25 FUSE 5 FUSE BRACKET (ON BATTERY COVER) FUSE PANEL (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY/BLU WIRE HEATER-A/C CONTROL PANEL HIGH PRESSURE SENSOR HOT AT ALL TIMES HOT IN ON HOT IN ON OR START INSTRUMENT CLUSTER MOTRONIC ENGINE CONTROL MODULE (ECM) (BELOW LEFT SIDE OF DASH PANEL COVER) NCA WIRE RED WIRE RED/BLK WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT COOLANT FAN RUN WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE

A/C CLUTCH A/C SWITCH BLK WIRE BLK/BLU WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE COOLANT FAN COOLANT FAN CONTROL (FC) THERMAL SWITCH (ON BOTTOM LEFT SIDE OF RADIATOR) DIESEL FRESH AIR BLOWER (BEHIND RIGHT SIDE OF DASH, FORWARD OF GLOVE BOX) FRESH AIR BLOWER SWITCH FRESH/ RECIRC SWITCH FUSE 16 FUSE 164 FUSE 180 FUSE 25 FUSE 5 FUSE BRACKET (ON BATTERY COVER) FUSE PANEL (BEHIND LEFT SIDE OF DASH) GASOLINE GRN WIRE GRN/BLK WIRE GRY/BLU WIRE HEATER-A/C CONTROL PANEL HIGH PRESSURE SENSOR HOT AT ALL TIMES HOT IN ON HOT IN ON OR START INSTRUMENT CLUSTER MOTRONIC ENGINE CONTROL MODULE (ECM) (BELOW LEFT SIDE OF DASH PANEL COVER) NCA WIRE RED WIRE RED/BLK WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT COOLANT FAN TRANSMISSION CONTROL MODULE (TCM) (BELOW RIGHT SIDE OF DASH) VIO/YEL WIRE W/A/T ONLY WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE

A/C CLUTCH A/C SWITCH BLK/BLU WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/WHT WIRE COOLANT FAN COOLANT FAN CONTROL (FC) THERMAL SWITCH (ON BOTTOM LEFT SIDE OF RADIATOR) FRESH AIR BLOWER (BEHIND RIGHT SIDE OF DASH, FORWARD OF GLOVE BOX) FRESH AIR BLOWER SWITCH FRESH/ RECIRC SWITCH FUSE 16 FUSE 164 FUSE 180 FUSE 25 FUSE 5 FUSE BRACKET (ON BATTERY COVER) FUSE PANEL (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRY/BLU WIRE HEATER-A/C CONTROL PANEL HIGH PRESSURE SENSOR HOT AT ALL TIMES HOT IN ON HOT IN ON OR START INSTRUMENT CLUSTER MOTRONIC ENGINE CONTROL MODULE (ECM) (BELOW LEFT SIDE OF DASH PANEL COVER) NCA WIRE RED WIRE RED/BLK WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT COOLANT FAN VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE

A/C CLUTCH A/C SWITCH BLK WIRE BLK/BLU WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE COOLANT FAN COOLANT FAN CONTROL (FC) THERMAL SWITCH (ON BOTTOM LEFT SIDE OF RADIATOR) DIESEL FRESH AIR BLOWER (BEHIND RIGHT SIDE OF DASH, FORWARD OF GLOVE BOX) FRESH AIR BLOWER SWITCH FRESH/ RECIRC SWITCH FUSE 16 FUSE 164 FUSE 180 FUSE 25 FUSE 5 FUSE BRACKET (ON BATTERY COVER) FUSE PANEL (BEHIND LEFT SIDE OF DASH) GASOLINE GRN WIRE GRN/BLK WIRE GRY/BLU WIRE HEATER-A/C CONTROL PANEL HIGH PRESSURE SENSOR HOT AT ALL TIMES HOT IN ON HOT IN ON OR START INSTRUMENT CLUSTER MOTRONIC ENGINE CONTROL MODULE (ECM) (BELOW LEFT SIDE OF DASH PANEL COVER) NCA WIRE RED WIRE RED/BLK WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT COOLANT FAN TRANSMISSION CONTROL MODULE (TCM) (BELOW RIGHT SIDE OF DASH) VIO/YEL WIRE W/A/T ONLY WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE

ABS CONTROL MODULE (LEFT REAR OF ENGINE COMPT) BLK WIRE BLU WIRE BRN WIRE DATA LINK CONNECTOR (DLC) (UNDER LEFT SIDE OF DASH) FUSE 5 FUSE PANEL (BEHIND LEFT SIDE OF DASH) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER POWER SUNROOF CONTROL MODULE REAR SPOILER CONTROL MODULE REAR SPOILER MOTOR FUSE REAR SPOILER SWITCH RED WIRE VIO WIRE WHT WIRE YEL WIRE

2 (OR 4) ABS HYDRAULIC PUMP ANTI-SLIP CONTROL SWITCH BLK WIRE BLK/GRY WIRE BLU WIRE BRAKE BOOSTER SENSOR 1 BRAKELIGHT SWITCH (ABOVE BRAKE PEDAL) BRN WIRE BRN/BLU WIRE BRN/YEL WIRE DATA LINK CONNECTOR (DLC) (UNDER LEFT SIDE OF DASH) ESP SENSOR UNIT FUSE 13 FUSE 178 FUSE 179 FUSE 9 FUSE BRACKET (ON BATTERY COVER) FUSE PANEL (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START LEFT FRONT ABS INLET VALVE LEFT FRONT ABS OUTLET VALVE LEFT REAR ABS INLET VALVE LEFT REAR ABS OUTLET VALVE ORG/BLK WIRE ORG/BRN WIRE REAR SPOILER CONTROL MODULE RED WIRE RED/BLK WIRE RED/BRN WIRE RED/GRN WIRE RIGHT FRONT ABS INLET VALVE RIGHT FRONT ABS OUTLET VALVE RIGHT REAR ABS INLET VALVE RIGHT REAR ABS OUTLET VALVE TRACTION CONTROL PILOT VALVE 1 TRACTION CONTROL PILOT VALVE 2 W/O ESP W/ ESP WHT WIRE WHT/YEL WIRE YEL WIRE YEL/VIO WIRE

1.8L, 2.0L (W/ CRUISE CONTROL) ABS WARNING ASC WARNING BLK WIRE BLK/GRY WIRE BRAKE SYSTEM WARNING BRN WIRE CONTROL MODULE W/ INDICATOR UNIT FUSE 15 FUSE PANEL (BEHIND LEFT SIDE OF DASH) GRN WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT FRONT ABS WHEEL SPEED SENSOR (BEHIND LEFT FRONT WHEEL) LEFT REAR ABS WHEEL SPEED SENSOR (BEHIND LEFT REAR WHEEL) MOTRONIC ENGINE CONTROL MODULE (BELOW LEFT SIDE OF DASH PANEL COVER) ORG/ WIRE ORG/BLK WIRE ORG/BRN WIRE RED WIRE RED/VIO WIRE RIGHT FRONT ABS WHEEL SPEED SENSOR (BEHIND RIGHT FRONT WHEEL) RIGHT REAR ABS WHEEL SPEED SENSOR (BEHIND RIGHT REAR WHEEL) STEERING ANGLE SENSOR TRANSMISSION CONTROL MODULE (TCM) (BELOW RIGHT SIDE OF DASH, DEFROSTER DUCT) VIO WIRE WHT WIRE YEL WIRE

ABS CONTROL MODULE (LEFT SIDE OF ENG COMPT) AIR BAG CONTROL MODULE (ON CENTER FLOOR TUNNEL, BELOW HEATER CORE) BLK WIRE BLK/BLU WIRE BLU WIRE BRN WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE (BELOW LEFT SIDE OF DASH) CONVERTIBLE TOP CONTROL MODULE (RIGHT SIDE OF LUGGAGE COMPT) DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) FUSE 12 FUSE 5 FUSE PANEL (BEHIND LEFT SIDE OF DASH) GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER ORG/BLK WIRE ORG/BRN WIRE RADIO RED WIRE RED/WHT WIRE TRANS- MISSION CONTROL MODULE (BELOW RIGHT SIDE OF DASH,, DEFROSTER DUCT) WHT WIRE WHT/RED WIRE

ABS CONTROL MODULE (LEFT SIDE OF ENG COMPT) AIR BAG CONTROL MODULE (ON CENTER FLOOR TUNNEL, BELOW HEATER CORE) BLK WIRE BLK/BLU WIRE BLU WIRE BRN WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE (BELOW LEFT SIDE OF DASH) DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) FUSE 12 FUSE 5 FUSE PANEL (BEHIND LEFT SIDE OF DASH) GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER ORG/BLK WIRE ORG/BRN WIRE RADIO REAR SPOILER CONTROL MODULE RED WIRE RED/WHT WIRE TRANS- MISSION CONTROL MODULE (BELOW RIGHT SIDE OF DASH,, DEFROSTER DUCT) WHT WIRE WHT/RED WIRE