Unsuccessful Programming Recovery

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2015 GMC Yukon XL, 2015 GMC Yukon, 2015 Chevrolet Tahoe, 2015 Chevrolet Suburban, and 2015 Cadillac Escalade ESV. 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 active safety control module, DLC and programming tool connections are secure and the SPS software is up to date.
Verify the active safety control module can be reprogrammed.
- If the active safety control module cannot be reprogrammed
1. Ignition OFF for one minute, ignition ON.
2. Verify the active safety control module can be reprogrammed.
  - If the active safety control module cannot be reprogrammed, replace the K124 Active Safety Control Module.
  - If the active safety control module can be reprogrammed.
3. All OK.
- If the active safety control module can be reprogrammed
All OK.