Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> GMC >> 2020 >> Acadia SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 176 (Cellular, Entertainment, And Navigation) >> Repair Instructions >> Communication Interface Module Replacement

Communication Interface Module Replacement

Download the full database via torrent (~1.1 TB)  |  Download Brad's custom LEMON patches
WARNING: This page is about a different car, the 2021 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
GM4403845Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Callout Component Name
Preliminary Procedure 
Instrument Panel Insulator Replacement - Left Side
1 Communication Interface Module

Procedure

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