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 B218L Side Object Sensor Module - Left, DLC and programming tool connections are secure and the SPS software is up to date.
Verify the B218L Side Object Sensor Module - Left can be reprogrammed.
- If the B218L Side Object Sensor Module - Left cannot be reprogrammed
1. Ignition OFF for one minute, ignition ON.
2. Verify the B218L Side Object Sensor Module - Left can be reprogrammed.
  - If the B218L Side Object Sensor Module - Left cannot be reprogrammed, replace the B218L Side Object Sensor Module - Left.
  - If the B218L Side Object Sensor Module - Left can be reprogrammed.
3. All OK.
- If the B218L Side Object Sensor Module - Left can be reprogrammed
All OK.