GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2008 🢒 Terraza Ext. 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Heated/Cooled Seat Schematics
Figure 1:

Driver Seat
Object Number: 1922004 Size: FS
Master Electrical Component List
Heated Seats Description and Operation
Control Module References
Passenger Seat
Figure 2:

Passenger Seat
Object Number: 1923042 Size: FS
Master Electrical Component List
Heated Seats Description and Operation
Control Module References
Driver Seat