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Home >> GMC >> 2024 >> Canyon AT4 >> Repair and Diagnosis >> General Information >> Reset Procedures >> Programming And Setup >> Repair Instructions >> K71 Transmission Control Module: Programming and Setup >> Replace and Program Control Module (ECU)

Replace and Program Control Module (ECU)

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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