WARNING: This page is about a different car, the 2003 Saab 9-3 and 2002 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.
Unplug the connector.
Fig 1: Illustration For Steps 1-3
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Mark the hoses to the control valve and detach them.
Detach the valve from the expanding pin and metal bracket.