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Home >> Buick >> 2022 >> Envision Preferred, FWD >> Repair and Diagnosis >> General Information >> Reset Procedures >> Programming And Setup >> Repair Instructions >> K20 Engine Control Module: Programming and Setup >> Reprogram Control Module
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Reprogram Control Module

To reprogram an existing K20 Engine Control Module, perform the following procedure:

  1. Access the Service Programming System (SPS) and follow the on-screen instructions.
  2. Perform one of the following SPS Programming functions:
      NOTE:

      If both controller options below are listed, select K20/K71 Engine and Transmission Control Modules.

    • K20/K71 Engine and Transmission Control Modules and follow the on-screen instructions.
    • K20 Engine Control Module and follow on-screen instructions.
  3. Clear DTCs after completing the Programming procedure.
  4. If equipped, perform the Fuel Pressure Regulator Learn via GDS2, Engine Control Module, Configuration/Reset Functions, Learn Functions.
  5. Clear DTCs.
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