2017 Cadillac XT5 BaseFACTORY OEM SERVICE PROCEDURE

Human Machine Interface Control Module Replacement

Fig 1: Human Machine Interface Control Module
GM4284990Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Radio Bracket Replacement 
1 Human Machine Interface Control Module

Procedure

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

Use the Manual With the Right Hardware

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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