2016 Chevrolet SS Automatic TransFACTORY OEM SERVICE PROCEDURE

Communication Interface Module Battery Replacement

Fig 1: Communication Interface Module Battery
GM3581490Courtesy of GENERAL MOTORS COMPANY
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 .
  3. Remove the fasteners for the left floor outlet duct and reposition duct. Refer to Floor Front Air Outlet Duct Replacement - Left Side .
1 Communication Interface Module Battery

Procedure

  1. Disconnect the electrical connector.
  2. Depress the two retaining tabs and move the module downward to release it from the bracket.
  3. Reprogramming of the module may be necessary after losing battery power.
  4. For programming and set up procedures, refer to Control Module References .
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

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.