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Service bulletin B511418

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10145333
Published by NHTSA2018-10-09
Manufacturer's numberB511418
Manufacturer's date2018-07-01
NHTSA componentLATCHES/LOCKS/LINKAGES:DOORS:LATCH

NHTSA's summary

RATTLE NOISE FROM DOOR WHEN CLOSING: A rattle or buzzing sound may be heard from either door when closing.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Latches and locks, Door latch

Vehicles listed
BMW 228I2014, 2015, 2016
BMW 230I2017, 2018
BMW M22016, 2017, 2018
BMW M235I2014, 2015, 2016
BMW M240I2017, 2018

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
B5123152018-12-10. Service bulletin. SI B51 23 15 Body Equipment May 2016 Technical Service The Driver's Side Front/Rear Door Can No Longer Be Opened from the Outside This Service Information bulletin supersedes SI B51 23 15 dated September 2015.. A driver's-side door cannot be opened by the outside door handle. This concern can also affect the driver's side rear door on the F34 and F36. The Bowden cable has become detached.
B6116152018-11-05. Service bulletin. Convenience Closing Functions Changed. The following Comfort Access convenience closing functions via the outer door handle or remote are no longer available: Folding in the exterior mirrors Closing the hardtop Closing all windows CAUSE Because the anti-trap function is not available when closing via Comfort Access on convertible vehicles, and in order to avoid any damage to the convertible top components, the convenience closing functions have been deactivated.