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Communication Interface Module Replacement

WARNING: This page is about a different car, the 2023 GMC Savana 3500, 2023 GMC Savana 2500, 2023 Chevrolet Express 3500, and 2023 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
GM4830998Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
1 Communication Interface Module

Procedure

  1. Release the retaining tab.
  2. Disconnect the electrical connectors.
  3. Perform the necessary programming and setup procedure:Control Module References
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