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September 1, 2017 Service bulletin

Ticking noise while cornering without the brakes applied.

BMW technical service bulletin B340517 for 2017-2018 BMW 530I, 2016 BMW 750LI and 2017 BMW 540I and others.

Bulletin number
B340517
Component
Service brakes, hydraulic
Summary
TICKING NOISE WHILE CORNERING WITHOUT THE BRAKES APPLIED. Ticking noise coming from front wheel while cornering without brakes applied; noticeable at low speeds. Vehicle must be moving. Microscopic slippage of contact surface interface between inner brake disc and wheel bearing flange on vehicles equipped with lightweight brake disc.

Owners of these vehicles have filed 11 complaints in the brakes category.

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