LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 2021 >> Terrain SL >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Cellular, Entertainment, And Navigation System >> Repair Instructions >> Human-Machine Interface Control Module Replacement
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Human-Machine Interface Control Module Replacement

GM4578459Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedures

  1. Remove the front side door sill garnish molding - right side. Front Side Door Sill Garnish Molding Replacement (Equinox) , or Front Side Door Sill Garnish Molding Replacement (Terrain)
  2. Reposition the front floor panel carpet as necessary.
1 Human Machine Interface Control Module

Procedure

  1. Disconnect the electrical connectors.
  2. Release the retaining tab.
  3. Perform the necessary programming and setup procedure: Control Module References
scientia non olet · About LEMON Manuals