2005 Chevrolet SSR StandardFACTORY OEM SERVICE PROCEDURE

Installation Procedure

WARNING: This page is about a different car, the 2005 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
  1. If you are replacing the VCIM, record the 10-digit Standard Identification (STID) number and the 11-digit Electronic Serial Number (ESN) from the labels on the new module.
    2. NOTE: Before you install the antenna cable connector of the Global Positioning System (GPS) to the Vehicle Communication Interface Module (VCM), align the connector properly in order to avoid damaging the connector.
  2. Connect the navigation antenna coaxial cable to the module.
  3. Connect the electrical connectors.
  4. Connect the mobile telephone antenna cable to the module by pushing inward on the square plastic housing.
  5. Align the module to the vehicle communication module bracket.
    Fig 1: Installing Communication Interface Module
    GM1551978Courtesy of GENERAL MOTORS CORP.
    6. NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  6. Install the communication interface module nuts.

    Tighten:  Tighten the nuts to 2 N.m (18 lb in).

  7. Replace the carpet within the bin.
  8. Close the right rear compartment bin.
  9. Close the rear compartment.
    10. 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.
  10. Reconfigure the OnStar® System. Refer to ONSTAR RECONFIGURATION (GEN 5)  or ONSTAR RECONFIGURATION (GEN 6.1) .
Factory Service Tools

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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.