Fuses and relays box diagram Opel/Vauxhall Astra H Fuse box in luggage compartment Astra H. Depending on the equipment version, there are two different fuse boxes in the luggage compartment for differing electrical circuits Identifiyng Fuse box Fuses and relays in the engine bay - Opel Astra H Fanklub Fuses and relays in the engine bay. Fuses and relays in the Astra H can be found in two places: in the engine bay and the luggage compartment. Fusebox in the engine compartment exists in two variants (1 i 2). They differ from each other in that they have different assigned fuses to protect individual circuits. Fuse box Opel/Vauxhall Astra J - fusesdiagram Load area Opel/Vauxhall Astra J. To access the fuses located in the trunk, turn it 90 ° to lock the hatch lid trim left sides and remove the cover. fuse box diagram.