GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Heated Seat - Driver


Object Number: 1849392  Size: FS
Master Electrical Component List
Heated Seats Description and Operation
Control Module References
Heated Seat - Passenger
Low Speed Bus - 1 of 3
Figure 2:

Heated Seat - Passenger


Object Number: 1849393  Size: FS
Master Electrical Component List
Heated Seats Description and Operation
Control Module References
Heated Seat - Driver
Low Speed Bus - 1 of 3