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Home › Cadillac › 2021 › CT4 V, 4WD › Repair and Diagnosis › Accessories & Equipment › Entertainment Systems › Cellular, Entertainment, And Navigation System › Repair Instructions › Communication Interface Module Bracket Replacement › Installation Procedure

Installation Procedure

  1. GM5502924Courtesy of GENERAL MOTORS COMPANY

    Communication Interface Module Bracket (2) - Install

    2. CAUTION:

    Refer to Fastener Caution .

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

    Communication Interface Module (1) - Install

  5. Secure the retaining tab.
  6. Connect the electrical connectors.
  7. GM5544145Courtesy of GENERAL MOTORS COMPANY

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

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

    Rear End Trim Finish Panel (1) - Install

  10. GM5459293Courtesy of GENERAL MOTORS COMPANY

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

  11. GM5471799Courtesy of GENERAL MOTORS COMPANY

    Rear Compartment Floor Panel Trim (1) - Install

  12. GM5459270Courtesy of GENERAL MOTORS COMPANY

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

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