Unsuccessful Programming Recovery

WARNING: This page is about a different car, the 2020 Cadillac CT4. 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:

NOTE:

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

Ignition/Vehicle OFF
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.
2. Verify the control module can be reprogrammed.
  - If the control module cannot be reprogrammed, replace the control module.
  - Go to next step: If the control module can be reprogrammed.
3. All OK.
- Go to next step: If the control module can be reprogrammed
All OK.