Inline connectors, 6-, 8-pin, System MQS
(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.
Press locking mechanism (1) in arrow direction and slide connector forward.
 Courtesy of BMW OF NORTH AMERICA, INC.
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Press locking hooks (2) downward and slide locking mechanism (1) out.
 Courtesy of BMW OF NORTH AMERICA, INC.
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Press down snap-in hooks (1) with screwdriver and pull out cable with contact towards rear.
 Courtesy of BMW OF NORTH AMERICA, INC.
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