Fuse box Opel/Vauxhall Meriva A - fusesdiagram Relay box under driver seat Opel Meriva A. fuse box location. 1. Remove the driver's seat. 2. Press the two latches, remove the cover of the unit. Fuse box Opel/Vauxhall Meriva B - fusesdiagram Identifying and legend fuse box Opel/Vauxhall Meriva B 2010-2017. Skip to content. Fuse box The fuse box is on the left side of the load compartment behind a cover.