If a component fails, check the fuse visually for a broken metal bridge inside the plastic casing.
If the car cranks but won't start, check Fuse 28 . The fuel pump relay is located behind the driver's footwell cover.
If you are dealing with a specific electrical failure, let me know: isn't working (e.g., radio, wipers)? What is the audi a4 b5 fuse box diagram
, each assigned to specific electrical circuits. Below is a breakdown of the most commonly accessed fuses based on standard factory layouts: System Protected Telephone/Telematics Anti-Lock Brake System (ABS) Brake Lights Interior Lights, Central Locking Dipped Beam (Right Side) Dipped Beam (Left Side) Fresh Air Blower (HVAC) Cigarette Lighter Radio / Sound System 🛠️ Secondary Relay and Fuse Panels
Check Fuse 14 (10A), which also controls the alarm system. If a component fails, check the fuse visually
The Audi A4 B5 fuse box diagram is printed on the back of the plastic cover you just removed. However, on 25-year-old cars, this sticker is often faded, peeled, or missing entirely. Below is a reference guide for the standard fuse layout. Please note that Audi changed fuse assignments slightly over the years (Pre-facelift 1994–1997 vs. Facelift 1998–2001), so always verify with your specific owner's manual if possible.
Audi uses standard colors for amperage (e.g., 10A is Red, 15A is Blue, 20A is Yellow, 30A is Green). Replacement: Always replace a blown fuse with one of the exact same amperage . Using a higher-amp fuse can lead to electrical fires. If you are dealing with a specific electrical
The Audi A4 B5 has :
The (1994–2001) is a classic executive car, but like many aging German vehicles, it can develop electrical gremlins. Whether your radio has gone silent or your headlights are flickering, the first place to look is always the fuse box. Fuse Box Locations in the Audi A4 B5
The B5 is known for water leaks (sunroof drains, door vapor barriers). Water corrodes fuse terminals. Prevent issues by:
Before diving into the diagram, it is important to understand that the Audi A4 B5 utilizes a decentralized fuse system. Unlike many cars that have a single fuse box under the dashboard, the A4 B5 splits its electrical protection across multiple locations. This was done to manage the complex wiring loom more efficiently and to place protection devices closer to the specific systems they serve.