GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2009 🢒 DTS 🢒 Body Systems 🢒 Lighting 🢒 Interior Lights Schematics
Figure 1:

Vanity Mirror, Rear Compartment Courtesy, I/P Compartment, Overhead Console
Object Number: 2082239 Size: FS
Figure 2:

Interior Courtesy Lamps
Object Number: 2082241 Size: FS
Figure 3:

Roof Rail Reading, Dome Lamp Courtesy Lamps - V4U
Object Number: 2082242 Size: FS
Figure 4:

Sill Plate Lighting - C97
Object Number: 2082256 Size: FS