Heated and Cooled Seat Switch Replacement (KB6)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
The heated seat switch is not a serviceable unit. The heated seat switch is part of the HVAC control module and must be replaced as an assembly. Refer to HVAC Control Module Replacement .