Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.

Disable the SIR system. SIR Disabling and Enabling
Courtesy of GENERAL MOTORS COMPANY

Roof Rail Assist Handle (2) - Remove - Roof Rail Assist Handle Replacement
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Center Pillar Upper Trim Panel (3) - Reposition - Center Pillar Upper Trim Panel Replacement
Courtesy of GENERAL MOTORS COMPANY

Roof Rail Rear Assist Handle (2) - Remove - Roof Rail Rear Assist Handle Replacement
Courtesy of GENERAL MOTORS COMPANY

Quarter Upper Trim Panel (3) - Reposition - Quarter Upper Trim Panel Replacement
Courtesy of GENERAL MOTORS COMPANY

Lower the left rear corner of the headlining trim panel.
Disconnect the electrical connectors.
High Frequency Antenna Bolt (1) - Remove
High Frequency Antenna Retainer (2) - Remove and DISCARD
High Frequency Antenna (3) - Remove