FixVault

Replace and Program Control Module or Reprogram 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.
  1. Access the Service Programming System (SPS) and follow the on-screen instructions.
  2. On the SPS Supported Controllers screen, select K5 Automatic Level Control Module - Programming and follow the on-screen instructions.
  3. Clear DTCs.
  4. With a scan tool, perform the Automatic Level Control Trim Height Learn, if applicable.