BMW 330I 2019 — technical service bulletin
Bulletin B340119 · NHTSA communication 10154825 · issued Feb 1, 2018
Technical service bulletin
communication type
Service Brakes
component
2019
model years
2
vehicle entries
Official summary
SERVICE ACTION PROGRAM THE IB (INTEGRATED BRAKE). Diagnostic software of the IB (formerly known as DSC) is not sufficient Software error.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.