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Service bulletin M-120115

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 id10058506
Published by NHTSA2015-09-29
Manufacturer's numberM-120115
Manufacturer's date2015-03-01
NHTSA componentELECTRICAL SYSTEM:IGNITION; ENGINE

NHTSA's summary

FAILED IGNITION COIL CAUSES ENGINE MISFIRE. HIGH TEMPERATURES DURING OPERATION CAUSES DIFFERENT MATERIALS USED IN THE IGNITION COIL CAN DETERIORATE OVER TIME *CN

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, Engine, Ignition

Vehicles listed
MINI COOPER2015
MINI COOPER CLUBMAN2011
MINI COOPER CONVERTIBLE2009
MINI COOPER COUNTRYMAN2013
MINI COOPER COUPE2013
MINI COOPER ROADSTER2013

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
M1201152018-12-10. Service bulletin. Engine Misfire Due to Failed Ignition Coil This Service Information bulletin supersedes SI M12 01 15 dated March 2016.. The Check Engine or Service Engine Soon (MIL) lamp is on with misfire fault(s) stored in the DME. Intermittent performance or rough running without a relevant DME fault stored The most likely cause is that an ignition coil has failed, which in many cases can be confirmed with basic diagnosis. During operation with high temperature fluctuations, the different materials used in the Bosch ignition coil construction can deteriorate over time, leading to a failure.