Removal Procedure

Courtesy of GENERAL MOTORS COMPANY

NOTE:
Left side shown, right side similar.

Quarter Window Trim Finish Panel Bolt Cap - Right Side (1) - Remove
Body Rear Corner Upper Garnish Molding Bolt - Right Side (2) - Remove
Body Rear Corner Upper Garnish Molding - Right Side (3) - Remove
Courtesy of GENERAL MOTORS COMPANY

Lower the headlining trim panel (1) as necessary to access the communication interface module.
Courtesy of GENERAL MOTORS COMPANY

Disconnect the electrical connector.
Release the retaining tabs.
Communication Interface Module (1) - Remove