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

Hazard, Headlamp, Driver Information Display Switches, Ashtray, HVAC Control Module, Radio
Object Number: 2081615 Size: FS
Figure 2:

Traction Control, Sunroof Switches, Reverse Lockout Solenoid, Garage Door Opener
Object Number: 2081619 Size: FS
Figure 3:

Window Switches
Object Number: 2081621 Size: FS
Figure 4:

HVAC Control Module, Steering Wheel Switches
Object Number: 2081626 Size: FS