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June 27, 2026 Service bulletin

When getting in or out of the vehicle, a groaning noise can be heard from the opening (aperture) in the...

BMW technical service bulletin B520120 for 2024 BMW 230I, 2024 BMW X2 and 2024 BMW Z4 M40I.

Bulletin number
B520120
Component
Seats
Summary
When getting in or out of the vehicle, a groaning noise can be heard from the opening (aperture) in the seat backrest. The noise may be heard from one or both of the front seats.

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