GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 Regal 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Driver Seat Schematics
Figure 1:

Power Seat (AG1)
Object Number: 2180161 Size: FS
Figure 2:

Power Seat (A6A)
Object Number: 2180162 Size: FS
Figure 3:

Lumbar Switch and Motors
Object Number: 2180163 Size: FS
Figure 4:

Memory Seat Module Power, Ground, and Seat Adjuster Switches
Object Number: 2180164 Size: FS
Figure 5:

Memory Seat Position Sensors and Motors
Object Number: 2180166 Size: FS