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.
Check
Check the clamps (1) for damage.
Courtesy of BMW OF NORTH AMERICA, INC.
Result
» Clamps (1) are damaged.
Measure
Replace the interior roof light (2).
Connect connectors and lock.
Clip in the interior roof light (1) with clamps (2).