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HOMESERVICE MANUALSBUICK2013REGAL TURBO PREMIUM, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 10 (PROGRAMMING AND SETUP - ALL SYSTEMS)REPAIR INSTRUCTIONSHVAC SYSTEM CONTROL MODULE PROGRAMMING AND SETUPHVAC CONTROL MODULE REPLACEMENT
2013 Buick Regal Turbo Premium, Standard Trans

HVAC Control Module Replacement

2013 Buick Regal Turbo Premium, Standard TransSECTION HVAC Control Module Replacement
WARNING: This page is about a different car, the 2011 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

If the HVAC control module needs to be replaced, the following procedures must be performed:

  1. Connect a scan tool to the vehicle and access SPS. Refer to Service Programming System (SPS) .
  2. Perform the SPS function Remote Heater and Air Conditioning Control Module Programming and follow the on-screen instructions.
  3. Perform the SPS function Remote Heater and Air Conditioning Control Module Configuration & Setup and follow the on-screen instructions.
  4. Clear DTCs after completing the programming procedure.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.