GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 Regal 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Cigar Lighter/Power Outlet Schematics
Figure 1:

AC Power Outlet
Object Number: 2179987 Size: FS
Figure 2:

Cigar Lighter and Power Outlets DC
Object Number: 2179989 Size: FS