BMW 330I 2019 — technical service bulletin
Bulletin B340918 · NHTSA communication 10153698 · issued Dec 1, 2018
Technical service bulletin
communication type
Electronic Stability Control (esc)
component
2019
model years
4
vehicle entries
Official summary
SERVICE ACTION: PROGRAMMING OF THE DYNAMIC STABILITY CONTROL UNIT (DSC). The malfunction indicator light (MIL) in the instrument cluster
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.