Replace and Program Control Module

WARNING: This page is about a different car, the 2023 GMC Hummer EV. However, it is still accessible from the selected car via links, so may be relevant.

To program a replacement K16B Battery Energy Control Module 2 perform the following procedure:

Access the Service Programming System (SPS) and follow the on-screen instructions.
Before removing the old control module, perform the SPS function Prepare Control Module for Removal, if available.
NOTE:
The Prepare Control Module for Removal function can only be performed when communication with the old control module is still possible.
Replace the K16B Battery Energy Control Module 2.
Perform the following SPS Programming function:
NOTE:
The K16 Battery Energy Control Module and K16B Battery Energy Control Module 2 must be programmed together.

K16/K16B Battery Energy Control Modules and follow the on-screen instructions.
Clear the DTCs after completing the Programming procedure.
Perform the following SPS function:
1. Setup
  K16 Battery Energy Control Module and follow on-screen instructions.
Clear DTCs.