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Service bulletin B340317

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 id10146634
Published by NHTSA2018-11-05
Manufacturer's numberB340317
Manufacturer's date2017-04-01
NHTSA componentELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)

NHTSA's summary

DYNAMIC STABILITY CONTROL FAILURE. Instrument cluster indicates Dynamic Stability Control (DSC) failure. You cannot establish communication with the DSC control unit. Associated control units (DME, ACSM) register DSC-related communication time-outs. After battery reset, DSC operates normally and has no faults registered. Software in the DSC control module.

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

Driver assistance

Vehicles listed
BMW 530I2017
BMW 540I2017
BMW 550I2017
BMW 750LI2016
BMW F800 R2017
BMW R NINE T2017

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

Other bulletins for the same vehicles and component
SIB6608232023-05-15. Service bulletin. Issues with the various functions of the camera-based driver assistance systems (KAFAS system) can possibly lead to following customer complaints: KAFAS camera system deactivates itself, due to system restrictions that are not clear to the customer KAFAS camera system cannot be activated due to system restrictions that are not clear to the customer Road signs are sporadically not detected.
B8414222023-05-01. Service bulletin. Customer is shown an incorrect GPS location in the vehicle (i.e., Nav Map, coordinates).
B6504142022-12-12. Service bulletin. According to the customer, the airbag warning light was on, but it may not be illuminated when the vehicle arrives in the workshop. 1. ACSM fault code "930A60 - Seat occupancy detection, front passenger; malfunction" is stored. The fault may or may not currently be present. Or 2. ACSM fault code "930A1C - Front passenger seat occupancy detection transmitting fault(moisture)" is stored. The fault may or may not currently be present.
SIB6608202022-07-05. Service bulletin. The functionality of the right rear SRR sensor could be reduced which would display the "Driving Assistance" Check Control Message.
B0903212022-06-21. Service bulletin. In some rare cases a customer vehicle might be excluded from one or more Remote Software Upgrade(RSU) campaigns. This SIB gives an overview how to identify these vehicles and how to proceed in case of a customer complaint.
B6615192022-05-16. Service bulletin. The steering intervention for Lane Departure Warning (LDW) is too strong (severe), which can create an uncomfortable feeling for the driver. Background: Steering intervention helps keep the vehicle in the lane if the system detects that a lane marking has been crossed. The steering intervention can be noticed on the steering wheel and can be manually overridden at any time.
B3204202021-12-27. Service bulletin. A groaning type noise is heard during the height adjustment.
B1212212021-12-27. Service bulletin. ???Due to an unfavorable operating point primarily in the low-end torque range, the fuel vapor scavenging that takes place in that range may result in incorrect detection of a mixture that is too rich. As a result, an incorrect mixture adaptation value is stored.
B6629192021-04-26. Service bulletin. TOP VIEW CAMERA IMAGE IS MISALIGNED: The top view image of the vehicle is misaligned when observed in the Control Information Display (CID).
B6601212021-04-26. Service bulletin. REMOTE-CONTROL PARKING FAILS AFTER ENGINE START: When trying to park the vehicle using remote-control parking, the function fails after engine start.