Adjusting/replacing bump stops and catches (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.
The graphics are schematic representations and are to be applied to the relevant vehicle type.
Prerequisite: Lid must be correctly adjusted.
Following parts must not be damaged:
- Bump stop
- Catches
Remove adjusting buffer by pressing detents back.
Screw adjusting buffer (1) until the pin (2) can be pulled out.
Slowly pull the pin (2) out approx. 15 mm.
Slowly close the hood.
The pin (2) is thus pushed into the adjusting buffer (1).
Raise the hood.
Unscrew the adjusting buffer (1) until it is flush with the upper edge of the pin (2).