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Service bulletin B122618

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 id10149965
Published by NHTSA2018-12-03
Manufacturer's numberB122618
Manufacturer's date2018-09-01
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION; ELECTRICAL SYSTEM:STARTER ASSEMBLY; ENGINE

NHTSA's summary

? ?SERVICE ACTION: REPLACE THE STARTER MOTOR F30/G12 PHEV. Due to high impact energy when engaging, the circlip for the starter motor pinion positioning may break which may cause the pinion to move in the direction of the starter jaw, causing a a damage of the starter motor. Also, a consequential damage to the flywheel (torsional vibration damper) and automatic transmission may occurr.

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

Electrical system, Engine, Transmission and driveline, Automatic transmission, Starter

Vehicles listed
BMW 320I2015, 2016, 2017
BMW 328D2015, 2016, 2017
BMW 328I2015, 2016
BMW 330E2016, 2017
BMW 330I2017
BMW 335I2015, 2016
BMW 340I2016, 2017
BMW 750LI2016
BMW ACTIVE HYBRID 32015
BMW M760LI2017

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

Recalls for the same vehicles and component
26V4410002026-07-08. ELECTRICAL SYSTEM:STARTER ASSEMBLY:RELAY

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
B2402162018-12-10. Service bulletin. F30 PHEVs- Delayed Driving Readiness Status. Immediately after an engine start (start/stop button press), the gear selector is operated, but no drive position (D or R) can be engaged (transmission stays in P). The customer must operate the gear selector again to engage a desired drive position. Unfavorable software application Vehicle requires approximately 1 second after the start/stop button is pressed to establish a Drive Readiness status. If the gear selector is operated during this 1-second window, gear selection is not going to be executed and the gear shifter must be engaged again.
B2401162018-12-10. Service bulletin. "F15, F30 PHEVs- Gear Selector Plausibility Faults. The Check Control message ""Drive: Stop carefully"" (CCM-ID: 569) is displayed. The following fault codes may be stored in the transmission EGS control module (GKEG3HY3): 44D663 - Position plausibility: Driver's choice N/P from D/R not executed CF1701 - Gear selector switch interface, communication failure CF17A1 - Message missing: receiver EGS (A-CAN), transmitter selector switch (A-CAN) EGS software diagnostic function"
6120142018-11-13. Service bulletin. Vehicle Only Starts when Remote Key Held Against Column. The vehicle does not start using the Comfort Start feature. The vehicle does start once the remote key is held next to the steering column emergency start area (key symbol at the right side of the column between the white marks). The antenna (aerial) in the passenger compartment near the front of the center console has shorted wiring.
B2402152018-11-13. Service bulletin. 8HP: Transmission Fluid Loss from Cooler Lines Connections. There is a transmission fluid leak in the area around the oil cooler lines (on the transmission side). CAUSE Damaged o-rings due to unfavorable cooling line connection tolerances
B2407122018-11-05. Service bulletin. "This Service Information bulletin supersedes SI B24 07 12 dated November 2012 SUBJECT Hybrid Automatic Transmission: Fluid Maintenance Service Interval. INFORMATION Only properly trained personnel, who have passed all applicable technical training courses, should perform any maintenance or repairs on any Hybrid or Electric Vehicle. Work performed by unqualified persons may result in severe injury or damage to the vehicle. Additional information may be found in REP 61 00... Observe safety instructions when handling electric vehicles. This requirement is due to the hybrid-specific components that are contained in the transmission. Refer to Repair Instruction 00 00 630, ""Automatic transmission fluid service (GA8P70Z) N55 hybrid,"" for the proper servicing procedure. Refer to SI B00 09 12 for BMW Maintenance Program claim-related information."
B2401172018-11-05. Service bulletin. "?AUTOMATIC TRANSMISSION DRIVEABILITY COMPLAINTS . Hesitant drive off, sluggish driving behavior. The Automatic Transmission (AT) switches into emergency mode and operates only in first gear, Manual shifting (+/-) in Sport Program (using both gear selector and/or shift paddles) is not possible. 44E257 - ""N6 speed sensor: Direction of rotation invalid"" is stored in transmission control module Transmission Control Unit (GKEG3HY) software"