GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2008 🢒 XLR 🢒 Seats 🢒 Seat Heating and Cooling 🢒 Heated/Cooled Seat Schematics
Figure 1:

Driver
Object Number: 1899893 Size: FS
Master Electrical Component List
Heated/Cooled Seats Description and Operation
Control Module References
Passenger
BATT1, HTD SEAT LH, HTD SEAT RH, PWR LUMBAR LH/RH Fuses, and DR CNTRLS, PWR SEAT Circuit Breakers
CLSTR/HUD, DECK LID CLOSE/PARK/BRK B, DR LOCKS, INTERIOR LIGHTS, HVAC/PWR SND, ISRVM/HVAC, TUTD SW STRG COL SW Fuses, and RUN/CRANK Relay
RPA/H/C SEAT/WIPR RELAYS, GMLAN DEVICES, ECM, SCMPSIR SW, ACC/TCM, and ABS/MRRTD/AFS Fuses
G301
Figure 2:

Passenger
Object Number: 1899896 Size: FS
Master Electrical Component List
Heated/Cooled Seats Description and Operation
Control Module References
Driver
BATT1, HTD SEAT LH, HTD SEAT RH, PWR LUMBAR LH/RH Fuses, and DR CNTRLS, PWR SEAT Circuit Breakers
CLSTR/HUD, DECK LID CLOSE/PARK/BRK B, DR LOCKS, INTERIOR LIGHTS, HVAC/PWR SND, ISRVM/HVAC, TUTD SW STRG COL SW Fuses, and RUN/CRANK Relay
RPA/H/C SEAT/WIPR RELAYS, GMLAN DEVICES, ECM, SCMPSIR SW, ACC/TCM, and ABS/MRRTD/AFS Fuses
G302, G401, and G402