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Service bulletin B123118

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 id10153695
Published by NHTSA2019-02-25
Manufacturer's numberB123118
Manufacturer's date2018-12-01
NHTSA componentEQUIPMENT

NHTSA's summary

ACTRON ACCUMULATED MISFIRE COUNTER. In certain rare situations, intermittent drivability issues may not be severe enough to induce faults and require a very specific conditions to be observed. Limitations if the diagnostic systems.

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

Equipment and accessories

Vehicles listed
BMW BMW

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