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:

Ignition ON. Ensure the K219 Lighting Control Module, DLC and programming tool connections are secure and the SPS software is up to date.
Verify the lighting control module can be reprogrammed.
- If the K219 Lighting Control Module cannot be reprogrammed
1. Ignition OFF for one minute, ignition ON.
2. Verify the lighting control module can be reprogrammed.
  - If the K219 Lighting Control Module cannot be reprogrammed, replace the lighting control module.
  - Go to next step: If the K219 Lighting Control Module can be reprogrammed.
3. All OK.
- Go to next step: If the K219 Lighting Control Module can be reprogrammed
All OK.