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Home >> Chevrolet >> 2021 >> Silverado 1500 SSV, RWD, Gas >> Repair and Diagnosis >> External Pages >> Different car >> Section 1347 (Programming And Setup) >> Repair Instructions >> K33 HVAC Control Module: Programming and Setup >> Programming an Existing or New Control Module

Programming an Existing or New Control Module

WARNING: This page is about a different car, the 2022 Chevrolet Silverado 1500 LTD. However, it is still accessible from the selected car via links, so may be relevant.

To program an existing or new control module, perform the following procedure:

  1. Ignition - On / Vehicle - In Service Mode
  2. Access SPS and follow the on-screen instructions for the control module: K33 HVAC Control Module
  3. Perform the SPS function: Programming