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Home >> Chevrolet >> 2022 >> Bolt EV >> Repair and Diagnosis >> External Pages >> Different car >> Section 313 (Programming And Setup) >> Repair Instructions >> K71 Transmission Control Module: Programming and Setup (10L60 (MQ2), 10L80 (MHS) or 10L90 (MHX)) >> Replace and Program Control Module (ECU)
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Replace and Program Control Module (ECU)

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.

To program a replacement K71 Transmission Control Module, perform the following procedure:

  1. Ignition/Vehicle - Off
  2. Replace the component: K71 Transmission Control Module
    3. NOTE:

    Begin with the vehicle in vehicle OFF power mode. The Service Programming System will power mode the vehicle.

  3. Access the Service Programming System (SPS) and follow the on-screen instructions.
  4. On the SPS Supported Controllers screen select K71 Transmission Control Module - Replace and Program ECU, and follow the on screen instructions.
  5. Perform the Refresh Characterization Data at the MCVM Characterization procedure. Refer to: Q77 Transmission Control Solenoid Valve Characterization Programming 
  6. Perform the scan tool configuration/reset function: Transmission Service Fast Learn - If available
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