1999 Mustang Fuse Diagram - Mustang Diagrams Jul 15, 20131999 Mustang Fuse Diagram Interior Passenger compartment fuse panel The fuse panel is located below and to the left of the steering wheel by the brake pedal. Remove the panel cover to access the fuses. Amazon: mustang fuse box cover: Automotive 1998-2004 Mustang Polished Stainless Fuse Box Cover GT Emblem. 5.0 out of 5 stars 3. $34 $ 34. 94. FREE Shipping. Moroso 74220 Aluminum Fuse Box Cover for Mustang. 2.8 out of 5 stars 3. Automotive $50 $ 50. 80. Get it as soon as Tue, Aug 6. FREE Shipping by Amazon. Only 4 left in stock (more on the way).