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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 261 (Body Control Modules) >> Removal & Installation >> ONSTAR® Modules (VCU, VIU & VCIM) >> Installation (VCIU)

Installation (VCIU)

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
  1. Record 11-digit ESN and 10-digit STID from label on new VCIM.
  2. Slide OnStar® VCIM into module bracket assembly until fully seated. Connect harness connectors.
  3. Connect antenna coaxial cable to VCIM until fully seated.
  4. Install TRUNK TRIM PANELS.
  5. Connect a scan tool to DLC. Select ONSTAR SETUP in SPECIAL FUNCTIONS menu.
  6. Move vehicle to an open area away from tall buildings, with a clear view of unobstructed sky. Allow vehicle to run for 10 minutes.
  7. Using scan tool, select ID INFORMATION menu to access new ESN and STID.
  8. Press blue OnStar® button to connect to OnStar® call center. Tell advisor vehicle has received a new VCIM. Ask advisor to update customer account with new ESN and STID. Follow any additional instructions from OnStar® advisor. Ask advisor to activate OnStar® personal calling feature, if available.
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