The Audi A4 and S4 (B8 generation) were produced from 2008 to 2016 in sedan, Avant, and Allroad body styles. This guide covers fuse and relay box diagrams, fuse panel locations, and the assignment of each fuse and relay, helping with diagnostics and electrical repairs.. A detailed description of the elements of the fuse and relay circuits for the Audi a4 b8. Video material about the locations of the boxes. Cigarette lighter fuse.
![[DIAGRAM] Audi A4 B8 Fuse Box Diagram](https://www.audiworld.com/forums/attachments/s6-c7-platform-discussion-199/91348d1510973739-2016-s6-fuse-diagram-trunk-please-help-2.jpg "[DIAGRAM] Audi A4 B8 Fuse Box Diagram")
![[DIAGRAM] Audi A4 B8 Fuse Box Diagram](https://i0.wp.com/neurostyle.net/misc/b7/s4-2016/BHF-O2-Wiring-3.jpg "[DIAGRAM] Audi A4 B8 Fuse Box Diagram")
![[DIAGRAM] Audi A4 B8 Fuse Box Diagram](https://i.imgur.com/qhZhXZe.jpg "[DIAGRAM] Audi A4 B8 Fuse Box Diagram")
【Top Tip】 Find out exactly where the Audi A4 fuse box is located on every generation - B6, B7 and B8. Includes fuse box diagrams, step-by-step replacement advice, and common fault symptoms.. Explore interactive fuse box and relay diagrams for the Audi A4. Fuse boxes change across years, pick the year of your vehicle: