Remove the bellows for the glass slide/tilt sunroof

WARNING: This page is about a different car, the 2025 BMW M4, 2024 BMW M4, 2023 BMW M4, 2022 BMW M4, and 2021 BMW M4. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Description is for right component only. The procedure on the left side is identical.

Shift the glass slide/tilt sunroof panel to the vent position.
Carefully detach the bellows (1) from the top guide.
Carefully twist out the bellows (1) from the bottom guide.

Courtesy of BMW OF NORTH AMERICA, INC.