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Service bulletin 120514

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 id10148307
Published by NHTSA2018-11-13
Manufacturer's number120514
Manufacturer's date2014-05-01
NHTSA componentELECTRICAL SYSTEM:STARTER ASSEMBLY; ENGINE

NHTSA's summary

N20/N26: Engine Fails to Run on Repeated Cold Start. The engine turns over but does not start on a repeat cold-starting attempt. For example, on the first cold start the engine may start normally, but if shut off right away, the engine may then fail to start and remain running on the next repeated attempts. Unfavorable DME software in combination with the NGK SILZKBR8B8S spark plug

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, Engine, Starter

Vehicles listed
BMW 320I2013
BMW 328I2012, 2013
BMW 528I2012, 2013
BMW X1 SAV2012 to 2013
BMW Z42012, 2013

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
6120142018-11-13. Service bulletin. Vehicle Only Starts when Remote Key Held Against Column. The vehicle does not start using the Comfort Start feature. The vehicle does start once the remote key is held next to the steering column emergency start area (key symbol at the right side of the column between the white marks). The antenna (aerial) in the passenger compartment near the front of the center console has shorted wiring.
SIB-12-13-132013-08-21. Service bulletin. BMW: ENGINE, DUE TO AMBIENT TEMPERATURES AND ENGINE IS COLD, FAILS TO TURN OVER ON FIRST ATTEMPT, BUT AND WILL TURN OVER AT SECOND OR THIRD ATTEMPTS. MODEL 2010-2012 F10. *PE