BMW X3 2019–2020 — technical service bulletin
Bulletin B010226DCS · NHTSA communication 11036453 · issued Aug 28, 2026
Technical service bulletin
communication type
Structure
component
2019–2020
model years
10
vehicle entries
Official summary
BMW Notice of the Court’s Final Approval for Shark-Fin Antenna Settlement (X3, X4, X5, X6, X7)
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.