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

Driver Heated Seat


Object Number: 1824263  Size: FS
Master Electrical Component List
Rear Heated Seats Description and Operation
Control Module References
Driver Heated/Cooled Seat
Front Passenger Heated Seats
G307 (LHD)
G307 (LHD)
Figure 2:

Driver Heated/Cooled Seat


Object Number: 1824265  Size: FS
Master Electrical Component List
Heated/Vented Seat Description and Operation
Control Module References
Front Passenger Heated Seats
Driver Heated Seats
Fuse Block - Left Rear Bussing
Front Passenger Heated Seats
Fuse Block - Left Rear - Ign 3 Relay, Ign 3, Rear Heated Seat, Memory, Airbag and Rear Shelf Speaker Fuses
Front Passenger Heated Seats
Front Passenger Heated Seats
Figure 3:

Front Passenger Heated Seat


Object Number: 1824267  Size: FS
Master Electrical Component List
Rear Heated Seats Description and Operation
Control Module References
07 STS Heated Seats - Front Passenger Heated/Cooled Seat
Driver Heated/Cooled Seat
G402 (1 of 2)
Fuse Block - Left Rear - Ign 3 Relay, Ign 3, Rear Heated Seat, Memory, Airbag and Rear Shelf Speaker Fuses
Fuse Block - Left Rear Bussing
Fuse Block - Left Rear Bussing
Fuse Block - Right Rear Bussing
Fuse Block - Right Rear - Radio/OnStar, Rt Turn Signal, Canister Vent, and RF Heated/Vented Seat Fuses, Window Motors Circuit Breaker
Driver Heated Seats
G201 (1 of 2)
G201 (1 of 2)
Figure 4:

Front Passenger Heated/Cooled Seat


Object Number: 1824271  Size: FS
Master Electrical Component List
Heated/Vented Seat Description and Operation
Control Module References
Right Rear Heated Seat Elements
Front Passenger Heated Seats
G402 (1 of 2)
Fuse Block - Left Rear - Ign 3 Relay, Ign 3, Rear Heated Seat, Memory, Airbag and Rear Shelf Speaker Fuses
Fuse Block - Left Rear Bussing
Fuse Block - Right Rear Bussing
Fuse Block - Right Rear - Radio/OnStar, Rt Turn Signal, Canister Vent, and RF Heated/Vented Seat Fuses, Window Motors Circuit Breaker
Driver Heated Seats
G307 (LHD)
G307 (LHD)
Figure 5:

Right Rear Heated Seat Elements


Object Number: 1824284  Size: FS
Master Electrical Component List
Rear Heated Seats Description and Operation
Control Module References
Left Rear Heated Seat Elements
07 STS Heated Seats - Front Passenger Heated/Cooled Seat
Fuse Block - Left Rear Bussing
G402 (1 of 2)
Figure 6:

Left Rear Heated Seat Controls


Object Number: 1824286  Size: FS
Master Electrical Component List
Rear Heated Seats Description and Operation
Control Module References
Right Rear Heated Seat Elements