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Service bulletin 330114

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 id10147920
Published by NHTSA2018-11-13
Manufacturer's number330114
Manufacturer's date2014-03-01
NHTSA componentPOWER TRAIN

NHTSA's summary

"?SI B33 01 14 March 2014 Rear AxleTechnical Service. This Service Information bulletin supersedes SI B33 01 14 dated February 2014. PERFORM THE PROCEDURE OUTLINED IN THIS SERVICE INFORMATION ON ALL AFFECTED VEHICLES BEFORE CUSTOMER DELIVERY OR THE NEXT TIME THEY ARE IN THE SHOP FOR MAINTENANCE OR REPAIRS. designates changes to this revision SUBJECT Delivery Stop/Service Action: Check Rear Axle Differential. 1 A Delivery Stop has been issued on certain 2014 model year F15 and F3x vehicles produced from July 2013 to January 2014 because the final drive differential gears may not have been properly hardened. Vehicles held at the ports of entry are being inspected and/or repaired prior to center delivery. During this inspection and analysis of data, BMW of North America has documented a failure rate of less than one in two hundred. The affected vehicles are listed in the attachment to this bulletin; they are also identified with a ""Vehicle Comment"" in the DCSnet Warranty Vehicle Inquiry or ISPA as follows: ??Defect Code 0033840100, Delivery Stop: Rear Axle Differential; see SI B 33 01 14 The initial limited available stock of parts is reserved for vehicles that have already been sold and are in customers' hands (see Situation 2). Affected vehicles in center inventory must not be retailed or delivered until the rear differential has been replaced. 2 Certain 2014 model year F15 and F3x vehicles produced from July 2013 to January 2014 may have final drive differential gears that have not been properly hardened. These vehicles have already been sold and delivered to customers."

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

Transmission and driveline

Vehicles listed
BMW 320I2014
BMW 328D2014
BMW 328I2014
BMW 335I2014
BMW 428I2014
BMW 435I2014
BMW ACTIVE HYBRID 32014
BMW X52014

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

Recalls for the same vehicles and component
20V1850002020-03-26. POWER TRAIN:DRIVELINE:CONSTANT VELOCITY JOINT
20201272020-03-25. Powertrain
20144352014-10-03. Powertrain

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
B1225192023-01-30. Service bulletin. After an automatic engine start (MSA start), the transmission intermittently goes into the Park "P" or Neutral "N" position without any customer influence.
SIB6128172022-07-05. Service bulletin. SME FAULT CODE 21F04B - One or several of the following check control messages (CCM) may be displayed: Engine fault! Power loss" Powertrain malfunction, Hybrid system malfunctioning.
B1102212021-12-13. Service bulletin. With the court's FINAL approval, BMW of North America, LLC (BMW NA) has entered into a nationwide settlement with the plaintiffs in the following class action: Gelis, et al. v. Bayerische Motoren Werke Aktiengesellschaft and BMW of North America, LLC.
B1103172021-11-08. Service bulletin. BMW of North America, LLC (BMW NA) is extending the limited warranty for the engine timing chain and oil pump drive chain modules to: 7 years/70,000 miles as determined by the vehicle's original in-service date
B1201152020-09-14. Service bulletin. N20 and N26 Differential Pressure Sensor Fault: 195002 Stored in DME: The Service Engine Soon (MIL) light is on with the following differential pressure sensor fault stored: 195002 - Differential pressure sensor, tank vent valve, electrical: Short circuit to ground During engine operation, vibration and movement of the sensor can damage the pin contacts of the harness connector, or cause a break in the wiring.
B0126182020-07-27. Service bulletin. EPS STEERING ELECTRIC MOTOR MOUNTING BOLTS LIMITED WARRANTY EXTENSION: There are front end noises when turning the steering wheel and/or there is limited power steering assist when maneuvering or parking the vehicle. For the basic steering gears, one possible cause is that the mounting bolts for the electric motor may become loose, missing and/or broken due to corrosion.
B0126182020-06-15. Service bulletin. EPS STEERING ELECTRIC MOTOR MOUNTING BOLTS - LTD WTY EXT TO 10 YRS/120000 MILES: There are front end noises when turning the steering wheel and/or there is limited power steering assist when maneuvering or parking the vehicle. For the basic steering gears one possible cause is that the mounting bolts for the electric motor may become loose missing and/or broken due to corrosion.
B0105202020-05-18. Service bulletin. N47T/N57T EGR COOLER - LTD WTY EXTENSION TO 10 YEARS WITHOUT MILEAGE LIMIT: The vehicle demonstrates a power loss and the malfunction indicator lamp (MIL) on.
B3405172020-04-20. Service bulletin. TICKING NOISE WHILE CORNERING WITHOUT THE BRAKES APPLIED: This Service Information Bulletin (Revision 3) replaces SI B34 05 17 dated September 2017. Ticking noise coming from front wheel while cornering without brakes applied noticeable at low speeds. The vehicle must be moving. See attached video V34 01 20 Note: For a similar noise heard when parking with the brakes applied refer to SIB 31 01 12. Microscopic movement of the contact interface between the inner brake disc and the wheel bearing flange on vehicles equipped with lightweight brake discs.
B1201152018-12-17. Service bulletin. N20 and N26 Differential Pressure Sensor Fault 195002 Stored in DME. The Service Engine Soon (MIL) light is on with the following differential pressure sensor fault stored: ? 195002 - Differential pressure sensor, tank vent valve, electrical: Short circuit to ground During engine operation, vibration and movement of the sensor can damage the pin contacts of the harness connector, or cause a break in the wiring.