Audi 80, 90 (B4) (1991-1995) – Fuse and Relay Box Diagram
The Audi 80 and Audi 90 (B4 generation) are compact executive cars produced from 1991 to 1995. This guide provides detailed fuse and relay box diagrams, including the locations of all fuse panels inside the car and the assignment of each fuse and relay, helping with troubleshooting, replacement, and electrical system maintenance.
Interesting Facts about the Audi 80 / 90 (B4):
The B4 generation introduced a more refined and aerodynamic body design with smoother lines and improved safety features.
Audi 90 models were equipped with higher-spec engines and luxury features, making them the sportier alternative to the 80.
Many B4 models were available with quattro all-wheel drive, enhancing traction and handling in various driving conditions.