HVAC Control Module Programming and Setup: Notes
WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Each of the following service procedures may require programming or setup procedures to be performed on the HVAC control module or HVAC actuators.