BMW 530E 2018–2020 — technical service bulletin
Bulletin B010421 · NHTSA communication 10204648 · issued Sep 1, 2021
Technical service bulletin
communication type
Engine and Engine Cooling
component
2018–2020
model years
4
vehicle entries
Official summary
For the eligible vehicles, BMW of North America, LLC (BMW NA) is extending the limited warranty for the vehicle's Radiator Grille Upper and Lower Active Air Flaps to: 15 years/150,000 miles as determined by the vehicle's 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.