Removing the antenna for the Car Access System (CAS)
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.
Preliminary work
- Refer to REMOVING THE FRONT SILL TRIM .
- Unlock plug connection (1) and disconnect.
- Release the detent (2) and remove the antenna (3) in the arrow direction.