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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Sunroof Housing Front Drain Hose (1) - Install
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Sunroof Housing Front Drain Hose (2) @ Sunroof Housing Drain Gutter - Connect
Secure the 3 sunroof housing front drain hose clips (1).
Secure the wiring harness.
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Install the headlining trim panel (1).
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Sunroof Housing Front Drain Hose (2) @ Body Hinge Pillar Outer Panel - Connect
Secure the sunroof housing front drain hose clip (1).
Secure the body hinge pillar sound barrier.
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Connect the electrical connectors.
Instrument Panel Compartment (1) - Install
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CAUTION:
Refer to Fastener Caution .

Instrument Panel Compartment Bolt (1) - Install and tighten [5x] - Fastener Specifications
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Connect the electrical connector.
Instrument Panel Lower Airbag - Passenger Side (2) - Install
Instrument Panel Lower Airbag Nut (1) - Install and tighten [2x] - Fastener Specifications
Connect the electrical connectors.
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Instrument Panel Lower Trim Panel Insulator (1) - Install
Install the tab into the instrument panel lower trim panel insulator (1).
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Instrument Panel Insulator Bolt (2) - Install and tighten [4x] - Fastener Specifications
Connect and position the wiring harness.
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Close and lock the body control module bracket (2) into the instrument panel lower trim panel insulator.
Body Control Module Bracket Bolt (1) - Install and tighten - Fastener Specifications
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Instrument Panel Outer Trim Cover - Right Side (1) - Install
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Connect the electrical connector.
Install the retainer that attaches the sunshade to the headliner.
Sunshade (3) - Install
Sunshade Bolt (2) - Install and tighten [2x] - Fastener Specifications
Sunshade Retainer Bolt Cover (1) - Install
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NOTE:
Left side shown, right side similar.

Center Pillar Upper Trim Panel (1) - Install
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NOTE:
Left side shown, right side similar.

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 Assist Handle (2) - Install
Roof Rail Assist Handle Bolt (1) - Install and tighten [2x] - Fastener Specifications
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Install the windshield multifunction sensor mount bracket cover (1) ensuring the retaining tabs are fully seated.
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Windshield Multifunction Sensor Mount Bracket Cover Insert (1) - Install
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Connect the electrical connector.
Install the roof console (1) and front roof console tab into the headliner.
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Push up both sides of the roof console (1) along the retaining clips to install.
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Sunshade Support Bolt (1) - Install and tighten - Fastener Specifications
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Connect the electrical connector.
Windshield Garnish Molding Bolt (2) - Install and tighten - Fastener Specifications
Align the retainer clips with the slots in the A pillar and press the windshield garnish molding (1) into place.
Windshield Garnish Molding (1) - Install
Enable the SIR System. SIR Disabling and Enabling .
Water test and inspect sunroof for proper operation.