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Home >> Cadillac >> 2019 >> CTS Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 72 (Cellular System, Entertainment System, And Navigation System - Repair Instructions) >> Repair Instructions >> Human Machine Interface Control Module Replacement
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Human Machine Interface Control Module Replacement

WARNING: This page is about a different car, the 2018 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
GM3461709Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Remove the instrument panel lower trim panel insulator - right side. Refer to Instrument Panel Lower Trim Panel Insulator Replacement - Right Side .
1 Human Machine Interface Control Module

Procedure

  1. Disconnect the electrical connections.
  2. Unclip the module from the insulator panel.
  3. Refer to Control Module References for programming and setup information.