2013 GMC Acadia SLFACTORY OEM SERVICE PROCEDURE

Human Machine Interface Control Module Replacement

WARNING: This page is about a different car, the 2015 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Human Machine Interface Control Module
GM2826999Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedure

  1. Remove the instrument panel compartment. Refer to Instrument Panel Compartment Replacement .
  2. Remove the digital radio receiver to gain access to the module. Refer to Digital Radio Receiver Replacement .
1 Human Machine Interface Control Module

Procedure

  1. Disconnect the electrical connections.
  2. Loosen the bracket and move to the right to access the module.
  3. Remove module from retaining tabs to release from bracket.
  4. Refer to Control Module References for programming and setup information.
  5. When replacing the module the label must be oriented toward the drivers side (left side). If installed opposite the navigation system will malfunction.
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.

Shop Manual-Ready ToolsCompare Repair QuoteQuote Shield Pro

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.