Fuses And Circuit Breaker Problems of Volkswagen Jetta The contact owns a 2003 Volkswagen Jetta. The contact stated while driving approximately 50 mph, the compressor and the fuse box overheated causing the air conditioner to stop working. The problem occurred twice within a year. The vehicle was taken to an independent mechanic, who stated that the failure was due to the fuse box catching on fire. Fuse Box Diagram > Volkswagen Apr 02, 2019Fuse box diagrams (location and assignment of the electrical fuses and relays) Volkswagen (VW). Skip to content. Fuse Box Diagrams. Fuse Box Diagrams. Menu Close. Volkswagen. Fuse box diagrams (location and assignment of the electrical fuses and relays) Volkswagen.