BMW 530I 2017–2020 — warranty extension
Bulletin B010921 · NHTSA communication 11035498 · issued Aug 3, 2026
Warranty extension
communication type
Engine
component
2017–2020
model years
9
vehicle entries
Official summary
The NVLD limited emissionrelated warranty for defects in materials or workmanship has been extended to 15 years/150,000 miles as determined from the original in-service date.
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.