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December 1, 2015 Service bulletin

Head-Up Display (HUD) Rattling Noises During Image Adjustment or While Driving

BMW technical service bulletin B621115 for 2012-2016 BMW 328I, 2012-2016 BMW 335I and 2014-2016 BMW 328D and others.

Bulletin number
B621115
Component
Electrical system
Summary
Head-Up Display (HUD) Rattling Noises During Image Adjustment or While Driving. When operating the Head-Up Display (HUD) adjustment a noise can be heard from inside the dashboard behind the Instrument Cluster. While driving over rough roads something can be heard rattling inside the HUD. Internal HUD failure.

Owners of these vehicles have filed 266 complaints in the electrical category.

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