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Service bulletin B110117

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 id10142922
Published by NHTSA2018-07-16
Manufacturer's numberB110117
Manufacturer's date2017-11-01
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

N63T AND S63T ENGINE: VALVE SEAL REPLACEMENT: This SI provides a new tool and a new procedure for the N63TU valve seals replacement.

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 550I2012, 2013, 2014, 2015, 2016, 2017
BMW 650I2012, 2013, 2014, 2015, 2016, 2017
BMW 750I2012, 2013, 2014, 2015
BMW 750LI2012, 2013, 2014, 2015
BMW M52012
BMW M52013, 2014, 2015, 2016
BMW M62012, 2013, 2014, 2015, 2016, 2017
BMW X52014, 2015, 2016, 2017
BMW X62015, 2016, 2017

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
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
12V4750002012-09-28. ENGINE AND ENGINE COOLING:ENGINE

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.
B0101222026-02-02. Service bulletin. N63TU1 CLASS ACTION SETTLEMENT SVC CAMPAIGN: OIL CONSUMPTION DIAGNOSIS/REPAIR
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.
B0111252025-08-13. 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.
B0110252025-08-13. Warranty extension. The electric auxiliary heater assembly limited warranty for defects in materials and / or workmanship has been extended to 10 years / 120,000 miles as determined from the original first in-service / delivery date
B0611252025-03-03. Other. Fan Housing With Fan Return
B0109242024-12-02. Warranty extension. The High-Voltage (HV) Battery AssemblysCell Modules Temperature Sensors (Internal NTC repair kit-specific) limited warranty fordefects in materials or workmanship has been extended to 10 years / 120,000 miles asdetermined from the original in-service/first delivery date.
B0674242024-10-28. Other. Engine Mount Return
B0659242024-09-02. Other. Radiator Return
B1207212024-04-01. Service bulletin. Check Control message (CCM) indicates: (ID 213): Stop, exercising due care. Voltage supply The Service Engine Soon light is on with the following DME Fault Code: 21B209 - Starter alternator / belt for 48V system (OSA_RIEMEN_RISS): Belt betweenCombustion engine and starter generator torn And/or one or more of the following other issues are also occurring: Noise in the area of the belt drive. Odor from the engine compartment. Smoke formation in the area of the belt drive. Drive belt damaged or prematurely worn. Torn drive belt.