Removing the control module

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.

Fig 1: Identifying Cargo Compartment Integrated Relay/Fusebox

Courtesy of VOLVO CARS OF NORTH AMERICA.

The rear electronic module (REM) is a separate unit in the relay box in the cargo compartment.

Remove the integrated relay/fusebox. See Removing the integrated relay/fusebox in the cargo compartment .

Fig 2: Disconnecting Control Module Connector

Courtesy of VOLVO CARS OF NORTH AMERICA.

Unscrew the screw holding the connector so that it is free of its threads. Check that the screw is free using your fingers
Disconnect the connector. Use an open spanner and a support as shown.

NOTE: Do not damage the pins.

Fig 3: Identifying Relay Box In Passenger Compartment/Cargo Compartment

Courtesy of VOLVO CARS OF NORTH AMERICA.

Remove all relays and shunts bridged to the control module.
Note the locations.

Fig 4: Identifying Control Module Removal

Courtesy of VOLVO CARS OF NORTH AMERICA.

Release the catch on the rear. Use a screwdriver
Lift and pull out the control module.