Where are the fuse boxes in a 2003 Jaguar XJR?

In a 2003 Jaguar XJR, the main fuse box is located in the engine compartment, on the driver's side, near the battery. There is also a secondary fuse box located inside the cabin, which can be found behind a cover on the driver's side, near the footwell area. Always consult the owner's manual for specific details and diagrams related to fuse locations and functions.