Installation Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

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Route the sunroof wiring harness (1) through the access hole.
Sunroof Wiring Harness (1) - Install
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Secure the sunroof wiring harness (2).
Secure the sunroof wiring harness retainer (1).
Connect the electrical connectors.
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Install the headlining trim panel (1).
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Quarter Upper Trim Panel (1) - Install
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CAUTION:
Refer to Fastener Caution .

Quarter Window Trim Finish Panel Bolt (2) Install and tighten - Fastener Specifications
Quarter Window Trim Finish Panel Bolt Cap (1) - Install
Center Pillar Upper Trim Panel (1) - Install
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Center Pillar Upper Garnish Molding Bolt (2) - Install and tighten - Fastener Specifications
Center Pillar Upper Trim Panel Bolt Cap (1) - Install
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Roof Rail Rear Assist Handle (2) - Install
Roof Rail Rear Assist Handle Bolt (1) - Install and tighten [2x] - Fastener Specifications
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Enable the SIR System. SIR Disabling and Enabling