Unsuccessful Programming Recovery

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

If programming a control module is not successful, perform the following procedure:

Verify the control module, data link connector and programming tool connections are secure and the SPS software is up to date.
Ignition On/Vehicle In Service Mode
Perform the SPS function: Programming
Verify the control module programming is successful.
- If the programming is not successful
1. Ignition/Vehicle Off - For greater than 1 min
2. Ignition On/Vehicle In Service Mode
3. Perform the SPS function: Programming
  - If the programming is not successful, replace the component: K33 HVAC Control Module
  - If the programming is successful
4. All OK.
- If the programming is successful
All OK.