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Service bulletin B110815

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 id10151248
Published by NHTSA2018-12-10
Manufacturer's numberB110815
Manufacturer's date2016-04-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER; EQUIPMENT; FUEL SYSTEM, GASOLINE

NHTSA's summary

This Service Information bulletin and attachment supersedes SI B11 08 15 dated November 2015. SUBJECT N63 and S63 Engine: Valve Seal Replacement. Refer to the following applicable SIBs before replacing the valve seals. SI B11 07 11 - Turbocharger Failure: Oil Supply and Return Line Blockage and Proper Repairs SI B11 07 12 - N63 Engine: Oil Consumption and/or Rough Running Complaints SI B11 01 13 - N63 Engine: Engine Oil Consumption, Engine Oil Top-ups and Refill Capacity SI B11 03 13 - Engine Oil Consumption (all models) If the valve seals are leaking, one of the following will help determine if the seals should be replaced. Smoke from the tailpipe when starting or aggressively accelerating and decelerating the engine Excessive engine oil consumption Spark plugs fouled with engine oil

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

Engine, Equipment and accessories, Fuel system, Turbocharger or supercharger

Vehicles listed
BMW 1 SERIES M2011 to 2013
BMW 525D XDRIVE2014
BMW 528I2011, 2012, 2013, 2014
BMW 535D2014
BMW 535I2011, 2012, 2013, 2014
BMW 535I GRAN TURISMO2010, 2011, 2012 (the catalog's model; the bulletin names a series or trim of it)
BMW 535I US2011 (the catalog's model; the bulletin names a series or trim of it)
BMW 550I2011, 2012, 2013, 2014
BMW 550I GRAN TURISMO2010, 2011, 2012 (the catalog's model; the bulletin names a series or trim of it)
BMW 640I2012, 2013
BMW 650I2012, 2013
BMW 740I2012, 2013
BMW 740I US2011 (the catalog's model; the bulletin names a series or trim of it)
BMW 740LI2011, 2012, 2013
BMW 750I2009, 2010, 2011, 2012, 2013
BMW 750LI2009, 2010, 2011, 2012, 2013
BMW 760LI2010, 2011, 2012
BMW ACTIVE HYBRID 52012, 2013
BMW ACTIVE HYBRID 72012 to 2013
BMW ACTIVEHYBRID 72011
BMW M52013, 2014
BMW M62013
BMW X52009, 2010, 2011, 2012, 2013
BMW X5 M2010 to 2012
BMW X62008, 2009, 2010, 2011, 2012, 2013, 2014
BMW X6 ACTIVEHYBRID SAC2010 to 2011
BMW X6 M2010 to 2012

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

Recalls for the same vehicles and component
18V2480002018-04-18. ENGINE AND ENGINE COOLING:ENGINE; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
11V5210002011-10-20. ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
B1104132018-12-10. Service bulletin. Engine Oil Consumption. The customer complains that the "low engine oil" message is displayed too frequently. CAUSE The cause is related to, but not limited to, one or more of the following components and systems shown below: Turbocharger Crankcase ventilation Engine gasket leaks Internal engine tolerances and sealing Improper filling or topping up Use the troubleshooting procedure below to help identify the cause.
B1116152018-12-10. Service bulletin. February 2016 Engine Technical Service This Service Information Bulletin supersedes SI B11 16 15 dated September 2015 SUBJECT N20 and N26 engine: Smoke from Exhaust when Starting a Cold Engine. When starting a cold engine, blue smoke can be seen emitting from the exhaust tailpipe for approximately 10-20 seconds. No turbo charger boost faults are stored and no drivability issues can be detected. CAUSE When the vehicle is parked overnight the engine oil pressure will equalize and may leak past the turbo charger exhaust side turbine seal.
SIB-01-02-122013-08-21. Service bulletin. BMW: ON CERTAIN VEHICLES, AN EMISSIONS WARRANTY HAS BEEN EXTENDED TO 8 YEARS/82,00 MILES ON ENGINE TURBOCHARGER WASTEGATE. MODELS 2008-2010 E60, E61, E71, E82, E88, AND 2009-2010 E89, AND 2007-2010 E90, E92, E93. *PE
SIB-11-07-112011-09-13. Service bulletin. BMW: LOSS OF PERFORMANCE AND TURBOCHARGER NOISE DUE TO THE OIL SUPPLY RESTRICTED, CAUSING OIL STARVATION AND RESULTING IN THE SEIZING OF THE TURBOCHARGER ASSEMBLY. *RM UPDATED 7/09/13. *PE UPDATED 9/25/15. *PE
SIB-17-03-092010-07-14. Service bulletin. BMW VEHICLES: N63 TURBOCHARGER AUXILIARY WATER PUMP FAULTS. THE SERVICE ENGINE SOON LAMP IS ILLUMINATED WITH THE FOLLOWING FAULT CODES STORED IN THE DME CONTROL MODULE. TURBOCHARGER COOLANT PUMP, CONTROL LINE, ELECTRIC, 0X1016-LINE INTERRUPTION. AN INTERNAL COMPONENT FAULT OF THE AUXILIARY WATER PUMP WILL CAUSE IT TO NOT POWER UP INTERMITTENTLY. IMPROVED PUMPS WENT INTO PRODUCTION ON 6/3/09. MODELS E70, E71, E72, F01, F02, F04, F07, F10. *PE UPDATED 2/7/11. NO MODEL YEARS LISTED. *PE
SI-B12-28-072010-01-07. Service bulletin. BMW: COMPLAINTS THAT THE ENGINE MANAGEMENT SYSTEM HAS ENTERED THE ENGINE FAILSAFE MODE AND THAT THE TURBOCHARGER BOOST IS REDUCED. E82, E88, E90, E92, E93, E60, E61, AND E71. ALL MODELS WITH NAY ENGINES. NO MODEL YEARS LISTED. *PE UPDATED 09/30/11. *PE