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Home >> Buick >> 2019 >> Encore Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 25 (Programming And Setup - All Systems) >> Repair Instructions >> K33 HVAC Control Module: Programming and Setup >> Programming an Existing or New Control Module
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Programming an Existing or New Control Module

WARNING: This page is about a different car, the 2018 Chevrolet Trax and 2018 Buick Encore. 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. Install the special tool: EL-49642 SPS Programming Support Tool
  2. Ignition - On/Vehicle - In Service Mode
  3. Access SPS and follow the on-screen instructions for the control module: K33 HVAC Control Module
  4. Perform the SPS function: Programming
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