Creaking or rattling noise from sunroof area
BMW technical service bulletin B540417 for 2016-2017 BMW 750LI, 2017 BMW 740I and 2016-2017 BMW 740LI and others.
- Bulletin number
- B540417
- Component
- Visibility
- Summary
- CREAKING OR RATTLING NOISE FROM SUNROOF AREA This Service Information Bulletin (Revision 4) replaces SI B54 04 17 dated May 2018. What's New: Creaking and/or rattling noise from the sunroof area, especially when driving on uneven road surfaces. This can already take place as of low speeds. Incorrect torque applied to the mounting screws during production, allowing flexing/movement around the sunroof cassette/glass unit. And/or Improperly installed (loose) threaded bushings in the roof panel.
Owners of these vehicles have filed 1 complaints in the visibility category.
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