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

Heated Driver Seat


Object Number: 1788837  Size: FS
Master Electrical Component List
Heated Seats Description and Operation
Control Module References
Heated/Cooled Seat Schematics (Passenger)
07 G6-Underhood Fuse Block IBCM 2 Fuse, BCM ACCESSORY Relay, DOOR LOCK, POWER WINDOWS, ROOF/HEAT SEAT and WIPER SW Fuses
Underhood Fuse Block RBEC 1 Fuse and Rear Fuse Block AUDIO AMP, BACK UP LP, CIG/AUX, FOLDING TOP LOGIC POWER HTD ST, RKE/XM/DVD/UGD, RR DEFOG and SUN RF Fuses and BACK UP LP and RR DEFOG Relays
07 G6-Underhood Fuse Block IBCM 2 Fuse, BCM ACCESSORY Relay, DOOR LOCK, POWER WINDOWS, ROOF/HEAT SEAT and WIPER SW Fuses
G303
Figure 2:

Heated Passenger Seat


Object Number: 1788838  Size: FS
Master Electrical Component List
Heated Seats Description and Operation
Control Module References
Heated/Cooled Seat Schematics (Driver)
Underhood Fuse Block RBEC 1 Fuse and Rear Fuse Block AUDIO AMP, BACK UP LP, CIG/AUX, FOLDING TOP LOGIC POWER HTD ST, RKE/XM/DVD/UGD, RR DEFOG and SUN RF Fuses and BACK UP LP and RR DEFOG Relays
07 G6-Underhood Fuse Block IBCM 2 Fuse, BCM ACCESSORY Relay, DOOR LOCK, POWER WINDOWS, ROOF/HEAT SEAT and WIPER SW Fuses
Underhood Fuse Block RBEC 1 Fuse and Rear Fuse Block AUDIO AMP, BACK UP LP, CIG/AUX, FOLDING TOP LOGIC POWER HTD ST, RKE/XM/DVD/UGD, RR DEFOG and SUN RF Fuses and BACK UP LP and RR DEFOG Relays
07 G6-Underhood Fuse Block IBCM 2 Fuse, BCM ACCESSORY Relay, DOOR LOCK, POWER WINDOWS, ROOF/HEAT SEAT and WIPER SW Fuses
Passenger Presence System
G303