BMW X3 2018–2019 — technical service bulletin
Bulletin B340219 · NHTSA communication 10159123 · issued Mar 1, 2019
Technical service bulletin
communication type
Electronic Stability Control (esc)
component
2018–2019
model years
2
vehicle entries
Official summary
SERVICE ACTION: REPLACE DYNAMIC STABILITY CONTROL (DSC) HYDRAULIC UNIT. Abnormal noise from the DSC hydraulic unit during a DSC regulation. Noise will not affect the DSC operation during regulation Error in manufacturing process
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.