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Home >> Chevrolet >> 2021 >> Tahoe SSV >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Cellular, Entertainment, And Navigation - Repair Instructions >> Repair Instructions >> Communication Interface Module Battery Replacement >> Installation Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Installation Procedure

  1. Communication Interface Module Battery (2) - Install
    GM5000044Courtesy of GENERAL MOTORS COMPANY
  2. CAUTION:

    Refer to Fastener Caution .

  3. Communication Interface Module Battery Bolt (1) - Install and tighten - Fastener Specifications
  4. Telematic Control Module (1) - Install
    GM5537641Courtesy of GENERAL MOTORS COMPANY
  5. Connect the electrical connectors.
  6. Floor Front Air Outlet Duct - Left Side (1) - Install
    GM5568663Courtesy of GENERAL MOTORS COMPANY
    WARNING:

    Upon installing the floor duct to the side of the HVAC case, it is necessary to verify duct opening is completely installed, surrounding the HVAC case outlet port. Failure to do so could result in the duct falling downward, with the potential to interfere with driver's legs and gas/brake pedal operation.

  7. Floor Front Air Outlet Duct Bolt (1) - Install and tighten - Fastener Specifications
    GM5002004Courtesy of GENERAL MOTORS COMPANY
  8. Instrument Panel Lower Trim Panel Insulator (1) - Install
    GM5515685Courtesy of GENERAL MOTORS COMPANY
  9. Instrument Panel Lower Insulator Retainer (1) - Install [2x]
    GM5515684Courtesy of GENERAL MOTORS COMPANY
  10. Perform the necessary programming and setup procedure:Control Module References