SOLVED: Where is the fuse box in a opel astra 2001 - Fixya Where is the fuse box situated in Opel Astra 2000 Drivers side end of facia (dashboard) behind a storage compartment. . Open compartment andpress in sides of the tray in order to remove it from the compartment housing, then undo the screws and withdrawing the housing and pulling out thebottom of Fuse and relay box diagram Opel/Vauxhall Astra G Fuse and relay box diagram Astra G. Identifying and legend fuse box. Skip to content. Fuse box diagram. Menu. fuse box diagram (Astra G pre 2001). legend. R1 . R2. Horn relay. R3. Headlamp high beam relay. R4. Fuse box diagram Opel/Vauxhall. Related Posts.