Heated and Cooled Seat Switch Replacement (KB6)
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. 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 .