BMW 740I 2019–2021 — technical service bulletin
Bulletin B110426 · NHTSA communication 11035500 · issued Jul 17, 2026
Technical service bulletin
communication type
Engine
component
2019–2021
model years
16
vehicle entries
Official summary
The manual starting of electronic engine oil level measurement from inside the vehicle, usually afterperforming an engine oil service task, is inoperative or it may lock up at between a 15% to 30% completionrate.
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.