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Service bulletin M120416

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 id10151290
Published by NHTSA2018-12-10
Manufacturer's numberM120416
Manufacturer's date2016-04-01
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

Required P codes (OBD II fault codes) for the HFM diagnosis (hot film air mass meter) cannot be displayed correctly. As a result faults in the HFM may not be detected.

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

Electrical system, Software

Vehicles listed
BMW BMW

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