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HOMESERVICE MANUALSBUICK2006TERRAZA CXL, 3.5 L, AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTINFOTAINMENTCELLULAR COMMUNICATION SYSTEMSREPAIR INSTRUCTIONSCOMMUNICATION INTERFACE MODULE REPLACEMENTINSTALLATION PROCEDURE
2006 Buick Terraza CXL, 3.5 L, AWD

Installation Procedure

2006 Buick Terraza CXL, 3.5 L, AWDSECTION Installation Procedure
    Fig 1: View Of Vehicle Communication Interface Module
    GM802311Courtesy of GENERAL MOTORS CORP.
  1. When replacing a VCIM, record the 11-digit ESN and the 10-digit STID number from the label on the new VCIM.
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the VCM to the bracket using the clip strap and tighten the bolt.

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

  3. Connect the electrical connectors.
  4. Connect the cell antenna coaxial cable to the VCIM.
  5. Install the upper trim pad. Refer to Upper Trim Pad, Outer Trim Cover, Fuse Block Access Cover Replacement - Instrument Panel in Instrument Panel, Gages and Console.
  6. Install the windshield garnish molding. Refer to Garnish Molding Replacement - Windshield Pillar in Interior Trim.
    7. IMPORTANT: After replacing the vehicle communication interface module, you must configure the OnStar® system. Failure to configure 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 in Computer/Integrating Systems.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.