GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2007 🢒 Lucerne 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Outside Rearview Mirror Schematics
Figure 1:

Driver Outside Rearview Mirror
Object Number: 1792832 Size: FS
Master Electrical Component List
Outside Mirror Description and Operation
Control Module References
Passenger Outside Rearview Mirror
Figure 2:

Passenger Outside Rearview Mirror
Object Number: 1792837 Size: FS
Master Electrical Component List
Outside Mirror Description and Operation
Control Module References
Heated Mirrors w/ DR2
Driver Outside Rearview Mirror
Figure 3:

Heated Mirrors w/DR2
Object Number: 1792839 Size: FS
Master Electrical Component List
Outside Mirror Description and Operation
Control Module References
Passenger Outside Rearview Mirror
Power, Ground, and Low Speed GMLAN