GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2009 🢒 STS 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Interior Lights Dimming Schematics
Figure 1:

Power, DLC and DIC/Dimmer Switch
Object Number: 2063550 Size: FS
Figure 2:

I/P and Steering Wheel
Object Number: 2063555 Size: FS
Figure 3:

Console and Rear Doors
Object Number: 2063561 Size: FS
Figure 4:

Front Doors
Object Number: 2063563 Size: FS