WenmarOpen by Wenmar Pro

Service bulletin B840311

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 id10161579
Published by NHTSA2019-06-24
Manufacturer's numberB840311
Manufacturer's date2019-05-01
NHTSA componentEQUIPMENT

NHTSA's summary

TELEMATICS CONTROL UNIT ACTIVATION VIA DCSNET FOR BMW ASSIST.

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

Equipment and accessories

Vehicles listed
BMW 228I2014, 2015, 2016
BMW 230I2017, 2018
BMW 320I2013, 2014, 2015, 2016, 2017
BMW 328D2014, 2015, 2016, 2017
BMW 328I2012, 2013, 2014, 2015, 2016
BMW 330E2016, 2017
BMW 330I2017
BMW 330I2019
BMW 335I2012, 2013, 2014, 2015, 2016, 2017
BMW 340I2016, 2017
BMW 428I2014, 2015, 2016
BMW 430I2017, 2018
BMW 435I2014, 2015, 2016
BMW 440I2017, 2018
BMW 530E2018
BMW 530I2017, 2018
BMW 540D2018
BMW 540I2017
BMW 640I2012, 2013, 2014, 2015, 2016, 2017
BMW 650I2012, 2013, 2014, 2015, 2016, 2017
BMW 740E2017
BMW 740I2017
BMW 740LI2016 to 2017
BMW 750LI2016 to 2017
BMW ACTIVE HYBRID 32013
BMW ACTIVE HYBRID 32014, 2015
BMW B7 ALPINA2015 to 2016
BMW I32014, 2015, 2016, 2017, 2018
BMW I82014, 2015, 2016, 2017
BMW I82019
BMW M22016, 2017, 2018
BMW M235I2014, 2015, 2016
BMW M240I2017, 2018
BMW M32015, 2016, 2017
BMW M42015, 2016, 2017, 2018
BMW M550I2017
BMW M62013, 2014, 2015, 2016, 2017
BMW M760I2017
BMW M850I2019
BMW X12016, 2017
BMW X22018, 2019
BMW X32011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
BMW X42015, 2016, 2017
BMW X42019
BMW X52014, 2015, 2016, 2017
BMW X52019
BMW X62015, 2016, 2017
BMW X72019
BMW Z42019

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

Recalls for the same vehicles and component
18V9180002018-12-19. EQUIPMENT:OTHER:LABELS
18V6520002018-09-20. EQUIPMENT:ELECTRICAL
17V3270002017-05-18. TIRES; EQUIPMENT:OTHER:LABELS

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
B5115202024-04-01. Service bulletin. Deactivated: Currently investigating other components that maybe playing a factors besides what is mentioned in the SIB. Topic is under investigation.
B6105242024-02-01. Service bulletin. The Central Information Display goes black intermittently due to resets of the Head Unit (HU-H3). FaultB7F8F9 â“ âHU-H: Resetâ will be stored in the HU-H3.
B5413192024-02-01. Service bulletin. The roller sunshade (aka sun protection or sunblind) of the front panoramic sunroof is bunching up during operation or may hang down and appear loose.
B6534232023-12-06. Service bulletin. Customers may state that the alarm system (DWA) is not active after locking their unoccupied vehicle. Depending on the vehicle’s equipment and settings, no acoustic or optical confirmation (folding the mirrors/blinking confirmation) is noticeable. Additionally, the red anti-theft alarm LED in the interior mirror does not briefly flash every 2 seconds, indicating the alarm is armed.
B6615232023-12-06. Service bulletin. Emergency Stop Assistant is activated. Thisicon will appear in the CID when this function is activated.
B6127232023-12-06. Service bulletin. When using the Key Reader to retrieve CBS information from the customer key, no current vehicle data is available, or the data does not match the maintenance schedule.
B6528232023-10-01. Service bulletin. Customers may be experiencing one or more of these following issues with Bluetooth operation: Bluetooth cannot be switched on or off in the head unit (HU-H4) Paired mobile devices cannot be deleted Customer is unable to make phone calls or stream music with mobile device Customer is unable to connect a new mobile device via Bluetooth Mobile device does not automatically reconnect via Bluetooth in the next drive cycle (after short sleep cycle)
B1204232023-09-25. Service bulletin. ?An unapproved nut was used for the ground point for the chassis ground.
SB23-012023-08-03. Service bulletin. Spl Parts, Inc. communications index accompanying MCP uploads 23mc40464 & 23mc40471
sb23-01TMS2023-08-02. Service bulletin. This is the companion to SPL Parts, Inc.'s SB 23-01 mailed by private label independent distributor Turner Motorsports.