Heated and Cooled Seat Switch Replacement (KB6)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 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 .