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Reprogram Control Module

To reprogram an existing K71 Transmission Control Module, perform the following procedure:

  1. Install EL-49642  SPS programming support tool.
  2. Access the Service Programming System (SPS) and follow the on-screen instructions.
  3. 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.
    • K71 Transmission Control Module and follow on-screen instructions.
  4. Clear DTCs after completing the Programming procedure.
    5. NOTE:

    If vehicle fails to start during Configuration and Setup, perform the SPS Function Immobilizer Learn and follow the on-screen instructions.

  5. Perform the following SPS function:
  6. After the programming is complete, select: Each available option in order from the Select Functions / Sequence Menu.
  7. Clear DTCs.
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