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Installation Procedure

WARNING: This page is about a different car, the 2021 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM5000044Courtesy of GENERAL MOTORS COMPANY

    Communication Interface Module Battery (2) - Install

  2. CAUTION:

    Refer to Fastener Caution .

  3. Communication Interface Module Battery Bolt (1) - Install and tighten - Fastener Specifications
  4. GM5502920Courtesy of GENERAL MOTORS COMPANY

    Communication Interface Module (1) - Install

  5. Secure the retaining tab.
  6. Connect the electrical connectors.
  7. Perform the necessary programming and setup procedure: Control Module References
  8. GM5544145Courtesy of GENERAL MOTORS COMPANY

    Rear Compartment Side Trim-Right Side (2) - Install

  9. Rear Compartment Side Trim Insulator Retainer (1) - Install [3x]
  10. GM5465255Courtesy of GENERAL MOTORS COMPANY

    Rear End Trim Finish Panel (1) - Install

  11. GM5459293Courtesy of GENERAL MOTORS COMPANY

    Rear End Trim Finish Panel Opening Cover (1) - Install

  12. GM5471799Courtesy of GENERAL MOTORS COMPANY

    Rear Compartment Floor Panel Trim (1) - Install

  13. GM5459270Courtesy of GENERAL MOTORS COMPANY

    Cargo Tie Down Loop (3) - Install [2x]

  14. Cargo Tie Down Loop Bolt (2) - Install and tighten [2x] - Fastener Specifications
  15. Cargo Tie Down Loop Bolt Cap (1) - Install [2x]