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May 1, 2020 Service bulletin

RATTLING NOISE FROM THE FRONT HEADREST: A rattling noise can be heard coming from the front seat headrest

BMW technical service bulletin B520320 for 2016-2019 BMW 750LI, 2018-2019 BMW 750I and 2017-2020 BMW 740I and others.

Bulletin number
B520320
Component
Seats: front assembly: head restraint
Summary
RATTLING NOISE FROM THE FRONT HEADREST: A rattling noise can be heard coming from the front seat headrest. This noise is only heard from headrests on vehicles equipped with the optional Executive Lounge Seating SA (Option Code) 04F4. Excessive movement between the headrest's internal rod and sleeve.

Owners of these vehicles have filed 1 complaints in the seats category.

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