ECON (Economy) Mode
WARNING: This page is about a different car, the 2001 Saab 9-3 and 2000 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.
Pressing ECON (economy) mode button turns ECON on and off. When ECON is on, AUTO will still be displayed, A/C compressor is shut off, recirculation is moved to off position, and ECON will be displayed.