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Home >> Buick >> 2007 >> Rendezvous CX >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Cellular System, Entertainment System, And Navigation System >> Repair Instructions >> Communication Interface Module Replacement >> Installation Procedure
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Installation Procedure

  1. When replacing a VCIM, record the 11-digit electronic serial number (ESN) and the 10-digit station identification (STID) number from the label on the new VCIM.
    2. Fig 1: Locating VCIM Bracket To Instrument Panel Metal Brace Screws
    GM725615Courtesy of GENERAL MOTORS CORP.
  2. Connect the electrical connectors to the module.
  3. Connect the cell antenna coaxial cable to the VCIM.
    4. NOTE: Refer to Fastener Notice .
  4. Install the screws that secure the bracket to the instrument panel brace.

    Tighten:  Tighten the screws to 10 N.m (89 lb in).

  5. Install the I/P compartment. Refer to Instrument Panel Compartment Replacement .
  6. Install the right insulator panel. Refer to Instrument Panel Insulator Panel Replacement - Right Side .
    7. IMPORTANT: After replacing the vehicle communication interface module, you must reconfigure the OnStar® system. Failure to reconfigure the system will result in an additional customer visit for repair. In addition, pressing and holding the white dot button on the keypad will NOT reset this version of the OnStar® system. This action will cause a DTC to set.
  7. Reconfigure the OnStar® system. Refer to Control Module References for programming and setup information.
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