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.
Install the cable in the holder for the control module. Press the connector into place.
Reinstall the control module. Press the module into place until there is an audible click.
To install, reverse the removal procedure