2014 Chevrolet SSFACTORY OEM SERVICE PROCEDURE

Communication Interface Module Replacement

Fig 1: Communication Interface Module
GM3581496Courtesy of GENERAL MOTORS COMPANY
Communication Interface Module Replacement

Callout Component Name

Preliminary Procedure

  1. Remove the instrument panel lower airbag - drivers side. Refer to Instrument Panel Lower Airbag Replacement - Driver Side .
  2. Remove the instrument panel lower trim panel insulator - left side. Refer to Instrument Panel Lower Trim Panel Insulator Replacement - Left Side .
1 Communication Interface Module

Procedure

  1. Disconnect the electrical connectors.
  2. Remove the module from the four tabs on the bracket.
  3. For programming and set up procedures, refer to Control Module References .
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:

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