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Replace and Program Control Module

To program a replacement K71 Transmission Control Module (TCM), 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. Before removing the old control module, perform the SPS function Prepare Control Module for Removal, if available.
    NOTE:

    The Prepare Control Module for Removal function can only be performed when communication with the old control module is still possible.

  4. Replace the TCM.
  5. 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.
  6. After the programming is complete, select: Each available option in order from the Select Functions/Sequence Menu.
  7. Clear DTCs.