Replace and Program Control Module or Reprogram Control Module

WARNING: This page is about a different car, the 2020 Cadillac XT5. However, it is still accessible from the selected car via links, so may be relevant.

To program an existing control module, perform the following procedure:

Install EL-49642 SPS Programming Support Tool
Access the Service Programming System (SPS) and follow the on-screen instructions.
On the SPS Supported Controllers screen, select K179 Digital Map Control Module - Programming and follow the on-screen instructions.
At the end of programming, choose the "Clear All DTCs" function on the SPS screen.
USB File Transfer is required when K179 Digital Map Control Module is replaced or if DTC B126B Map Data Programming is set.