SOLVED: Vauxhal astra bertone convertable 2002 fuse box SOURCE: Fuse box diagram there are 3 fuse boxes called S.A.M.s and m.b. doesn,t want people changiong fuses. on the driver's side of the dashboard there is aplastic cover. if you open the door wide you will see it take a flathead screwdriver and pry it off. the diagram is located in the fuse box. look carefully and you will se it folded into a square on one of the sides of the fuse box Fuse and relay box diagram Opel/Vauxhall Astra G Fuse and relay box diagram Astra G. Identifying and legend fuse box. Where is the fuse box in a astra 2003 cdti estate - Answers Hello, From what I know, the fuse box must be in the same position for every 98-05 astra. In the left-side steering wheel models, the fuse box is on the left, under the steering wheel, and behind