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Transmission Control Module (TCM) Reprogramming

NOTE:

Use a scan tool to view and record the Transmission Control Module - End Model Part Number in the original TCM prior to starting the TCM reprogramming procedure.

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

  1. Using a Scan Tool, access the Service Programming System (SPS) and follow the on-screen instructions.
  2. Perform the SPS function, Prepare Control Module for Removal, if available.
  3. Perform the SPS function K71 Transmission Control Module-Programming and follow the on-screen instructions.
  4. Clear DTC's after completing the Programming procedure.
    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 SPS function K71 Transmission Control Module-Configuration and follow the on-screen instructions, if available.
    NOTE:

    When prompted select the file from Prepare Control Module for Removal.

  6. Clear DTC's after completing the Configuration & Setup procedure.
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