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Home >> GMC >> 2020 >> Acadia SL >> Repair and Diagnosis >> General Information >> Reset Procedures >> Programming And Setup >> Repair Instructions >> K47 Rear Differential Clutch Control Module: Programming and Setup >> Unsuccessful Programming Recovery
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Unsuccessful Programming Recovery

In the event of an interrupted or unsuccessful programming event, perform the following steps:

  1. Ignition ON. Ensure the control module, DLC and programming tool connections are secure and the SPS software is up to date.
  2. Verify the K47 Rear Differential Clutch Control Module can be reprogrammed.
    • If the K47 Rear Differential Clutch Control Module cannot be reprogrammed 
    1. Ignition OFF for one minute, ignition ON.
    2. Verify the K47 Rear Differential Clutch Control Module can be reprogrammed.
      • If the control module cannot be reprogrammed, replace the K47 Rear Differential Clutch Control Module.
      • Go to next step: If the control module can be reprogrammed.
    3. All OK.
    • Go to next step: If the K47 Rear Differential Clutch Control Module can be reprogrammed 
  3. All OK.