Replace and Program Control Module or Reprogram Control Module

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WARNING: This page is about a different car, the 2021 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.

Access the Service Programming System (SPS) and follow the on-screen instructions.
On the SPS Supported Controllers screen, select K19 Suspension Control Module - Programming and follow the on-screen instructions.
On the SPS Supported Controllers screen, select K19 Suspension Control Module - Setup or Configuration and follow the on-screen instructions.
Clear DTCs.
With a scan tool, perform the suspension system calibration procedure, if applicable.