Installing the convertible top compartment

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.

CAUTION: Folding up of convertible top through loss of pressure in hydraulic cylinders.
Injury hazard! Injury hazard by trapping!

When carrying out all repair work, secure soft top and soft top compartment lid with a suitable support tool against collapsing. Ensure soft top is supported in the middle.

Courtesy of BMW OF NORTH AMERICA, INC.

Bring the convertible top (1) in the position shown.
Make sure that the convertible top compartment lid (2) is completely opened.
Switch off ignition.
The convertible top system will be depressurized after approx. 7 min and can then be moved manually.

NOTE: To make the convertible top system depressurize faster: Long press the audio button. The convertible top system is then depressurized after just a few seconds.
Connect the existing connector.
Feed in convertible top compartment (2) and position it.
Secure all expanding rivets (Pfeile).
Tighten down screws (1).

TIGHTENING TORQUE SPECIFICATIONS

Convertible top compartment to bodyshell
Screw	tightening torque	4.5 Nm

Courtesy of BMW OF NORTH AMERICA, INC.