Disconnect refrigerant line on the connecting piece
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:
Residual pressure in the heating and air conditioning system.
Injury hazard!
 Courtesy of BMW OF NORTH AMERICA, INC.
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- Wear safety goggles and protective gloves when disconnecting the refrigerant line.
- Close the refrigerant lines with seal plugs.
- Loosen screw (1)
.
- Remove the refrigerant line (2)
.