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Service bulletin B110315

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 id10147652
Published by NHTSA2018-11-13
Manufacturer's numberB110315
Manufacturer's date2015-03-01
NHTSA componentENGINE

NHTSA's summary

N20 and N26 Engine: Oil Leaks from Cylinder Head Cover. There is an engine oil leakage under the vehicle, or the vehicle smells of engine oil. The cylinder head cover gasket is leaking engine oil due to loose retaining bolt(s).

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

Vehicles listed
BMW 228I2014, 2015, 2016
BMW 320I2013, 2014, 2015, 2016
BMW 328D2014, 2015, 2016
BMW 328I2012, 2013, 2014, 2015, 2016
BMW 330E2016
BMW 335I2012, 2013, 2014, 2015, 2016
BMW 340I2016
BMW 428I2014, 2015, 2016
BMW 435I2014, 2015, 2016
BMW 525D XDRIVE2014
BMW 528I2011, 2012, 2013, 2014, 2015, 2016
BMW 535D2014, 2015, 2016
BMW 535I2011, 2012, 2013, 2014, 2015, 2016
BMW 535I US2011 (the catalog's model; the bulletin names a series or trim of it)
BMW 550I2011, 2012, 2013, 2014, 2015, 2016
BMW ACTIVE HYBRID 32012 to 2013
BMW ACTIVE HYBRID 32014, 2015
BMW ACTIVE HYBRID 52013
BMW M235I2014, 2015, 2016
BMW M52013, 2014, 2015, 2016
BMW X1 SAV2012 to 2015
BMW X32011, 2012, 2013, 2014, 2015, 2016
BMW Z42009, 2010, 2011, 2012, 2013, 2014, 2015, 2016

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

Recalls for the same vehicles and component
20244682024-08-13. Engine
24V6080002024-08-13. ELECTRICAL SYSTEM:WIRING:CONNECTORS/PLUGS/RECEPTACLES; ENGINE AND ENGINE COOLING:COOLING SYSTEM:PUMP
20235682023-10-20. Engine
23V7070002023-10-20. ENGINE AND ENGINE COOLING:ENGINE
20220952022-03-02. Engine
22V1190002022-03-02. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)
20217112021-11-19. Engine
20185872018-10-26. Engine
18V7550002018-10-25. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
18V2480002018-04-18. ENGINE AND ENGINE COOLING:ENGINE; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE: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
b0111252026-09-28. Warranty extension. The Exhaust Gas Recirculation (EGR) Cooler (with EGR Valve) and the Auxiliary Exhaust Gas Recirculation (EGR) Cooler limited warranty for defects in materials and / or workmanship has been extended to 25 years without mileage limit as determined from the original first in-service / delivery date.
B0113252026-05-18. Warranty extension. The EVAP systems purge (vent) valve limited warranty for defects in materials and / or workmanship has been extended to 15 years / 150,000 miles as determined from the original first in-service / delivery date.
B0626262026-05-01. Other. Inlet Hose Return
B0616262026-02-25. Other. Double Pipe Return
B0101222026-02-02. Service bulletin. N63TU1 CLASS ACTION SETTLEMENT SVC CAMPAIGN: OIL CONSUMPTION DIAGNOSIS/REPAIR
B0113252025-10-09. Warranty extension. The EVAP systems purge (vent) valve limited warranty for defects in materials and / or workmanship has been extended to 15 years / 150,000 miles as determined from the original first in-service / delivery date.
B0111252025-09-06. Warranty extension. The Exhaust Gas Recirculation (EGR) Cooler (with EGR Valve) and the Auxiliary Exhaust Gas Recirculation (EGR) Cooler limited warranty for defects in materials and / or workmanship has been extended to 25 years without mileage limit as determined from the original first in-service / delivery date.
B0101252025-09-06. Warranty extension. The Exhaust Gas Recirculation (EGR) Cooler limited warranty for defects in materials and / or workmanship has been extended to 25 years without mileage limit as determined from the original first in-service / delivery date.
B0105202025-09-05. Warranty extension. N47/N57 DIESEL ENGINE EGR COOLER REVISED EXT LTD WTY(ELW) COVERAGE/PROCEDURE
B0110182025-09-03. Warranty extension. The N57T diesel engine’s Auxiliary Exhaust Gas Recirculation (EGR) Cooler’s component-specific extended limited warranty (ELW) now includes more Model vehicles.