2013 Chevrolet VoltFACTORY OEM SERVICE PROCEDURE

Communication Interface Module Replacement

WARNING: This page is about a different car, the 2012 Chevrolet Volt. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Communication Interface Module
GM2856794Courtesy of GENERAL MOTORS COMPANY
Communication Interface Module Replacement

Callout Component Name
Preliminary ProcedureΒ 
Remove the steering column opening filler. Refer to Steering Column Opening Lower Filler Replacement
1 Communication Interface Module Bracket Bolt
CAUTION:

Refer to Fastener Caution .

2 Communication Interface Module

Procedure

  1. Open the bottom of the hinged bracket and slide the module downward.
  2. Disconnect the electrical connections.
  3. If replacing the communication interface module be sure to transfer wireless communication interface antenna, if equipped.
  4. 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.

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