Unsuccessful Programming Recovery

WARNING: This page is about a different car, the 2017 GMC Acadia Limited, 2017 Chevrolet Traverse, and 2017 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.

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

Ignition ON. Ensure the control module, DLC and programming tool connections are secure and the SPS software is up to date.
Verify the control module can be reprogrammed.
- If the control module cannot be reprogrammed
1. Ignition OFF for one minute, ignition ON.
2. Verify the control module can be reprogrammed.
  - If the control module cannot be reprogrammed, replace the control module.
  - If the control module can be reprogrammed.
3. All OK.
- If the control module can be reprogrammed
All OK.