BMW 530I 2023–2024 — technical service bulletin
Bulletin B660424 · NHTSA communication 11005246 · issued Jul 16, 2024
Technical service bulletin
communication type
Visibility/wiper
component
2023–2024
model years
4
vehicle entries
Official summary
The washer fluid cleaning system has air remaining in its components, and/or the fluid lines after a previous repair has been performed. The previous repair may have involved draining, opening, and replacingcomponents in the system.
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.