The SAAB 9-5 windows are solely under the control of the window control module independently of the "computers" in the car. It is not much more than 5 mechanical switches a relay and some minor analog circuitry.

Functions:

1. windows up and down via switches
2. over current cut out
3. press down for a short period and the window goes all the way down.(front windows only)
4. lock out switch to disable rear windows so the kids cant play with them.