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

Driver Heated Seat - KA1


Object Number: 1759418  Size: FS
Rear Heated Seats Description and Operation
Driver Heated and Cooled Seat KB6
Figure 2:

Driver Heated and Cooled Seat - KB6


Object Number: 1759422  Size: FS
Heated/Cooled Seats Description and Operation
Driver Heated and Cooled Seat Switch KA1 KB6
Driver Heated Seat KA1
Rear Fuse Block B+
G304
Figure 3:

Driver Heated/Cooled Seat Switch - KA1/KB6


Object Number: 1759434  Size: FS
Heated/Cooled Seats Description and Operation
Passenger Heated Seat KA1
Driver Heated and Cooled Seat KB6
Power, Ground and Low Speed GMLAN
Figure 4:

Passenger Heated Seat - KA1


Object Number: 1759438  Size: FS
Rear Heated Seats Description and Operation
Passenger Heated and Cooled Seat KB6
Driver Heated and Cooled Seat Switch KA1 KB6
Figure 5:

Passenger Heated and Cooled Seat - KB6


Object Number: 1759450  Size: FS
Heated/Cooled Seats Description and Operation
Passenger Heated and Cooled Seat Switch KA1 KB6
Passenger Heated Seat KA1
Rear Fuse Block B+
Rear Fuse Block - RUN Relay, REAR HVAC, HTD STR, HTD/COOL/IGN3, BCM LOGIC Fuses
Rear Fuse Block - RUN Relay, REAR HVAC, HTD STR, HTD/COOL/IGN3, BCM LOGIC Fuses
Power, Ground and Low Speed GMLAN
G304
Figure 6:

Passenger Heated/Cooled Seat Switch - KA1/KB6


Object Number: 1759454  Size: FS
Heated/Cooled Seats Description and Operation
Left Rear Heated Seat Switch w/ KA6
Passenger Heated and Cooled Seat KB6
Power, Ground and Low Speed GMLAN
Figure 7:

Left Rear Heated Seat Switch - w/KA6


Object Number: 1759461  Size: FS
Rear Heated Seats Description and Operation
Right Rear Heated Seat Switch w/ KA6
Passenger Heated and Cooled Seat Switch KA1 KB6
Window, Heated Seat, Seat Lumbar Switches
HVAC Control Module, Steering Wheel, Heated Seat KA6, Telltale Assembly Info Center
G301
Figure 8:

Right Rear Heated Seat Switch - w/KA6


Object Number: 1759463  Size: FS
Rear Heated Seats Description and Operation
Rear Heated Seat Elements w/ KA6
Left Rear Heated Seat Switch w/ KA6
Window, Heated Seat, Seat Lumbar Switches
HVAC Control Module, Steering Wheel, Heated Seat KA6, Telltale Assembly Info Center
G301
Figure 9:

Heated Seat Elements - w/KA6


Object Number: 1759475  Size: FS
Rear Heated Seats Description and Operation
Right Rear Heated Seat Switch w/ KA6
Rear Fuse Block B+
Power, Ground and Low Speed GMLAN
G301