2012 Volkswagen Jetta Fuse Box Diagram — UNTPIKAPPS 2012 Volkswagen Jetta Fuse Box Diagram. i need under dash fuse diagram for 2012 volkswagen jetta this does not look like my fuse box mine is square with 2 rows of 15 and and up to the left is the smaller fuses this diagram does not help 2012 volkswagen jetta fuse diagram wiring forums looking for information concerning 2012 volkswagen jetta fuse diagram you are right below you may be a Fuse box diagram BMW Z3 E36 The fuse box (electrical distribution center), which contains spare fuses, relays and plastic tweezers, is located on the left-hand side of the engine compartment. fuse box diagram (1996). legend. Understanding Relays & Wiring Diagrams | Swe-Check A relay is an electrically operated switch. They commonly use an electromagnet (coil) to operate their internal mechanical switching mechanism (contacts). When a relay contact is open, this will switch power ON for a circuit when the coil is activated. The example relay diagrams below show how a relay works.