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

Driver Heated Seat (KA1)
Object Number: 2081796 Size: FS
Figure 2:

Driver Heated and Cooled Seat (KB6)
Object Number: 2081803 Size: FS
Figure 3:

Driver Heated and Cooled Seat Switch (KA1, KB6)
Object Number: 2081820 Size: FS
Figure 4:

Passenger Heated Seat (KA1)
Object Number: 2081827 Size: FS
Figure 5:

Passenger Heated and Cooled Seat (KB6)
Object Number: 2081832 Size: FS
Figure 6:

Passenger Heated and Cooled Seat Switch (KA1, KB6)
Object Number: 2081832 Size: FS