WenmarOpen by Wenmar Pro

Service bulletin 121713

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 id10150161
Published by NHTSA2018-12-03
Manufacturer's number121713
Manufacturer's date2013-11-01
NHTSA componentENGINE; POWER TRAIN

NHTSA's summary

N55: Engine Difficult to Start at Cold Ambient Temperatures. The complaint may include any of the following symptoms: * The engine stalls immediately after a cold start before driving away * The engine may run roughly or misfire after a cold start * The engine does not start cold or may take several attempts * To assist starting when cold, the accelerator may need to be depressed slightly and the idle speed raised for a few seconds so the engine does not stall This can occur most frequently at outside ambient temperatures between -15°C and + 15°C. It is possible that the Service Engine Soon (MIL) lamp is on with misfire fault(s) stored, but it is equally possible that there will be no faults stored in the DME. Unfavorable DME software Cold start or idling problems may arise due to poor fuel quality. The use of summer fuel during cold outside temperatures may also lead to such problems.

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, Transmission and driveline

Vehicles listed
BMW 1 SERIES M2013
BMW 128I2012
BMW 135I2011, 2012, 2013
BMW 135I US2011 (the catalog's model; the bulletin names a series or trim of it)
BMW 320I2013, 2014
BMW 328D2014
BMW 328I2012, 2013, 2014
BMW 335I2011, 2012, 2013, 2014
BMW 335I US2011 (the catalog's model; the bulletin names a series or trim of it)
BMW 335IS2013
BMW 525D XDRIVE2014
BMW 528I2012, 2013, 2014
BMW 535I2011, 2012, 2013, 2014
BMW 535I GRAN TURISMO2012 (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 550I2012, 2013, 2014
BMW 550I GRAN TURISMO2012 (the catalog's model; the bulletin names a series or trim of it)
BMW 640I2012, 2013, 2014
BMW 650I2012, 2013, 2014
BMW 740I2012, 2013, 2014
BMW 740I US2011 (the catalog's model; the bulletin names a series or trim of it)
BMW 740LI2011, 2012, 2013, 2014
BMW 750I2009, 2010, 2011, 2012, 2013, 2014
BMW 750LI2009, 2010, 2011, 2012, 2013, 2014
BMW 760LI2010, 2011, 2012
BMW 760LI2014
BMW ACTIVE HYBRID 32013
BMW ACTIVE HYBRID 32014
BMW ACTIVE HYBRID 52012, 2013
BMW ACTIVE HYBRID 72012 to 2013
BMW ACTIVE HYBRID 72014
BMW ACTIVEHYBRID 72011
BMW M32012, 2013
BMW M52013, 2014
BMW M62013, 2014
BMW X1 SAV2012 to 2014
BMW X32011, 2012, 2013, 2014
BMW X52011, 2012, 2013
BMW X5 M2012
BMW X62011, 2012, 2013, 2014
BMW X6 M2012

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
20V1850002020-03-26. POWER TRAIN:DRIVELINE:CONSTANT VELOCITY JOINT
20201272020-03-25. Powertrain
20185872018-10-26. 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
B0101222026-02-02. Service bulletin. N63TU1 CLASS ACTION SETTLEMENT SVC CAMPAIGN: OIL CONSUMPTION DIAGNOSIS/REPAIR
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
B0101252025-08-12. 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.
B1106142025-04-03. Service campaign. This bulletin outlines the Customer Care Package program that has been designed exclusively for BMWvehicles with the N63 engine. Vehicles with the N63 high performance engine are engineered with EfficientDynamics that provides fueleconomy without compromising on its “class leading” power and performance. To ensure these engines keep delivering the ultimate performance, we have designed this Care Package thatincludes a 6 point check, and if necessary, the replacement of one or more of the following powertraincomponents: Hot-Film Air Mass Sensors PIEZO High Pressure Fuel Injectors Engine Vacuum Pump Fuel System Low Pressure Sensor/Feed Line Fresh Air Intake Turbo Seals Crankcase Ventilation Lines (Hoses)
B0112242024-10-28. Warranty extension. The Electrical Machine Electronics (EME)Modules limited warranty for defects in materials or workmanship has been extended to 10years/120,000 miles as determined from the original in-service date
B0659242024-09-02. Other. Radiator Return
B0639242024-06-01. Service bulletin. Hot-Film Air Mass Meter Return
B0105202024-02-01. Service bulletin. The vehicle demonstrates a power loss and the malfunction indicator lamp (MIL) on. The following fault codes may be stored in the DDE: 24CE00 Hot film air mass meter: Ratio of measured to calculated air mass too high 27F000 Charge air hose monitoring in idle: Charge air hose fallen down 290900 Air system, air to EGR air mass flow plausibility: Measured air mass compared to calculated air mass too high 290A00 Air system, air to EGR air mass flow plausibility: measured air mass compared to calculated air mass too high and high charging pressure control deviation
B1606232024-01-03. Service bulletin. Engine will crank but not start. There is no communication with the integrated fuel module (TFE) whendiagnosing with ISTA. The following two fault codes will be stored in the DME: 032B43 - Low fuel pressure system, electric fuel pump: pressure value too low CDA594 - Message (- 0x33E) missing, receiver DME, transmitter TFE