VW Jetta Fuse Box Melting Issue - YouTube Feb 08, 20172000 VW BETTLE OR JETTA FUSE BOX FOR AC QUIK & PERM. FIX. - Duration: 4:05. Sifers Arts 44,259 views. 4:05. The TRUTH about LED Headlight Bulbs! WATCH BEFORE BUYING ANYTHING - Duration: 27:40. electrical - Fuse box above battery melting - Motor I had to deal with this problem some years ago on a VW. What I noticed is that the fusible link ran slack, causing the connection to arc and as a result burnt out the plastic housing below. I couldn't get a fuse box so I by passed the burnt area, had a link fabricated and secured it with a bolt and nut.