9-3 SE Sedan (9400) L4-2.0L Turbo (B204) HO (1999)
Power Window Switch: Description and Operation
Side Window Switches
The window lifts are operated from five switches located in the switch panel on the centre console. The switches are connected to the STC control
module, which activates the corresponding window lift relay to operate the electric motor for that window lift.
Each window lift has its own switch and there is also a switch for operating all the window lifts simultaneously.
The switch panel and the STC control module are connected as illustrated in the following diagram: