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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 id10151387
Published by NHTSA2018-12-10
Manufacturer's numberM120416
Manufacturer's date2016-06-01
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

"SERVICE ACTION: PROGRAM CONTROL UNITS (HFM DIAGNOSIS) This Service Information bulletin supersedes SI M12 04 16 dated April 2016. 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. DME software error AFFECTED VEHICLES This Service Action involves the R55, R56, R57, R58, R59, R60, and R61 vehicles with the N18 engine produced from March 1, 2012 to March 3, 2016. Vehicles which require this Service Action to be completed will show it as ""Open"" when checked either in AIR, the ""Service Menu"" of DCSnet (Dealer Communication System) or with the Key Reader."

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.