Overview, rain sensor (additional work when replacing the windshield/sensor replacement) (M4 2021-2023)

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.

BMW G series:

Sensor type/Sensor shape	With windshield replacement sensor required	When replacing the sensor Programming/coding necessary	When replacing the sensor Initialization required	Connecting the diagnostic system required
all types approximately ø 35 mm	No	No	No	No