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Home >> Cadillac >> 2020 >> CT4 V, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Cellular, Entertainment, And Navigation System >> Repair Instructions >> Communication Interface Module Bracket Replacement >> Installation Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Installation Procedure

  1. GM5502924Courtesy of GENERAL MOTORS COMPANY

    Communication Interface Module Bracket (2) - Install

  2. CAUTION:

    Refer to Fastener Caution .

  3. Communication Interface Module Bracket Nut (1) - Install and tighten [ 2x ] - Fastener Specifications 
  4. Position the wiring harness.
  5. GM5502920Courtesy of GENERAL MOTORS COMPANY

    Communication Interface Module (1) - Install

  6. Secure the retaining tab.
  7. Connect the electrical connectors.
  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 ]