Integrated relay/fusebox in engine compartment: Exposing

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2006 Volvo S80, 2005 Volvo S80, 2004 Volvo S80, 2003 Volvo S80, and 2002 Volvo S80. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the battery lead. See Battery, replacing
Disconnect the air cleaner (ACL) housing.

Fig 1: Identifying Battery Leads, Screws, And Nut

Courtesy of VOLVO CARS OF NORTH AMERICA.

Remove the nut for the battery leads. Disconnect the battery leads
Remove the screws on the left and right sides of the electrical box.

Fig 2: Disconnecting Electrical Box From Spring Strut Housing

Courtesy of VOLVO CARS OF NORTH AMERICA.

Disconnect the electrical box from the spring strut housing by pressing it in towards the engine compartment.