Removing the central electrical unit

Fig 1: Identifying Central Electrical Unit And Clips

Courtesy of VOLVO CARS OF NORTH AMERICA.

Release the 3 clips.

Remove: 

• intermediate section
• the engine cooling fan (FC) if applicable
• the 2 screws for the connector holder at the front edge. Disconnect the retaining clips for the connector holder using a screwdriver. Pull up the contact holder and the rubber grommet
• the screw at the rear edge of the bottom piece
• the tie straps for the cables
• the bottom section by pulling it backwards until the hook releases.